Black format code

homeassistant/__main__.py

@@ -25,6 +25,7 @@ def attempt_use_uvloop() -> None:
 
     try:
         import uvloop
+
         asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())
     except ImportError:
         pass
@@ -33,28 +34,40 @@ def attempt_use_uvloop() -> None:
 def validate_python() -> None:
     """Validate that the right Python version is running."""
     if sys.version_info[:3] < REQUIRED_PYTHON_VER:
-        print("Home Assistant requires at least Python {}.{}.{}".format(
-            *REQUIRED_PYTHON_VER))
+        print(
+            "Home Assistant requires at least Python {}.{}.{}".format(
+                *REQUIRED_PYTHON_VER
+            )
+        )
         sys.exit(1)
 
 
 def ensure_config_path(config_dir: str) -> None:
     """Validate the configuration directory."""
     import homeassistant.config as config_util
-    lib_dir = os.path.join(config_dir, 'deps')
+
+    lib_dir = os.path.join(config_dir, "deps")
 
     # Test if configuration directory exists
     if not os.path.isdir(config_dir):
         if config_dir != config_util.get_default_config_dir():
-            print(('Fatal Error: Specified configuration directory does '
-                   'not exist {} ').format(config_dir))
+            print(
+                (
+                    "Fatal Error: Specified configuration directory does "
+                    "not exist {} "
+                ).format(config_dir)
+            )
             sys.exit(1)
 
         try:
             os.mkdir(config_dir)
         except OSError:
-            print(('Fatal Error: Unable to create default configuration '
-                   'directory {} ').format(config_dir))
+            print(
+                (
+                    "Fatal Error: Unable to create default configuration "
+                    "directory {} "
+                ).format(config_dir)
+            )
             sys.exit(1)
 
     # Test if library directory exists
@@ -62,18 +75,22 @@ def ensure_config_path(config_dir: str) -> None:
         try:
             os.mkdir(lib_dir)
         except OSError:
-            print(('Fatal Error: Unable to create library '
-                   'directory {} ').format(lib_dir))
+            print(
+                ("Fatal Error: Unable to create library " "directory {} ").format(
+                    lib_dir
+                )
+            )
             sys.exit(1)
 
 
 def ensure_config_file(config_dir: str) -> str:
     """Ensure configuration file exists."""
     import homeassistant.config as config_util
+
     config_path = config_util.ensure_config_exists(config_dir)
 
     if config_path is None:
-        print('Error getting configuration path')
+        print("Error getting configuration path")
         sys.exit(1)
 
     return config_path
@@ -82,71 +99,72 @@ def ensure_config_file(config_dir: str) -> str:
 def get_arguments() -> argparse.Namespace:
     """Get parsed passed in arguments."""
     import homeassistant.config as config_util
+
     parser = argparse.ArgumentParser(
-        description="Home Assistant: Observe, Control, Automate.")
-    parser.add_argument('--version', action='version', version=__version__)
+        description="Home Assistant: Observe, Control, Automate."
+    )
+    parser.add_argument("--version", action="version", version=__version__)
     parser.add_argument(
-        '-c', '--config',
-        metavar='path_to_config_dir',
+        "-c",
+        "--config",
+        metavar="path_to_config_dir",
         default=config_util.get_default_config_dir(),
-        help="Directory that contains the Home Assistant configuration")
+        help="Directory that contains the Home Assistant configuration",
+    )
     parser.add_argument(
-        '--demo-mode',
-        action='store_true',
-        help='Start Home Assistant in demo mode')
+        "--demo-mode", action="store_true", help="Start Home Assistant in demo mode"
+    )
     parser.add_argument(
-        '--debug',
-        action='store_true',
-        help='Start Home Assistant in debug mode')
+        "--debug", action="store_true", help="Start Home Assistant in debug mode"
+    )
     parser.add_argument(
-        '--open-ui',
-        action='store_true',
-        help='Open the webinterface in a browser')
+        "--open-ui", action="store_true", help="Open the webinterface in a browser"
+    )
     parser.add_argument(
-        '--skip-pip',
-        action='store_true',
-        help='Skips pip install of required packages on startup')
+        "--skip-pip",
+        action="store_true",
+        help="Skips pip install of required packages on startup",
+    )
     parser.add_argument(
-        '-v', '--verbose',
-        action='store_true',
-        help="Enable verbose logging to file.")
+        "-v", "--verbose", action="store_true", help="Enable verbose logging to file."
+    )
     parser.add_argument(
-        '--pid-file',
-        metavar='path_to_pid_file',
+        "--pid-file",
+        metavar="path_to_pid_file",
         default=None,
-        help='Path to PID file useful for running as daemon')
+        help="Path to PID file useful for running as daemon",
+    )
     parser.add_argument(
-        '--log-rotate-days',
+        "--log-rotate-days",
         type=int,
         default=None,
-        help='Enables daily log rotation and keeps up to the specified days')
+        help="Enables daily log rotation and keeps up to the specified days",
+    )
     parser.add_argument(
-        '--log-file',
+        "--log-file",
         type=str,
         default=None,
-        help='Log file to write to.  If not set, CONFIG/home-assistant.log '
-             'is used')
+        help="Log file to write to.  If not set, CONFIG/home-assistant.log " "is used",
+    )
     parser.add_argument(
-        '--log-no-color',
-        action='store_true',
-        help="Disable color logs")
+        "--log-no-color", action="store_true", help="Disable color logs"
+    )
     parser.add_argument(
-        '--runner',
-        action='store_true',
-        help='On restart exit with code {}'.format(RESTART_EXIT_CODE))
+        "--runner",
+        action="store_true",
+        help="On restart exit with code {}".format(RESTART_EXIT_CODE),
+    )
     parser.add_argument(
-        '--script',
-        nargs=argparse.REMAINDER,
-        help='Run one of the embedded scripts')
+        "--script", nargs=argparse.REMAINDER, help="Run one of the embedded scripts"
+    )
     if os.name == "posix":
         parser.add_argument(
-            '--daemon',
-            action='store_true',
-            help='Run Home Assistant as daemon')
+            "--daemon", action="store_true", help="Run Home Assistant as daemon"
+        )
 
     arguments = parser.parse_args()
     if os.name != "posix" or arguments.debug or arguments.runner:
-        setattr(arguments, 'daemon', False)
+        setattr(arguments, "daemon", False)
 
     return arguments
 
@@ -167,8 +185,8 @@ def daemonize() -> None:
         sys.exit(0)
 
     # redirect standard file descriptors to devnull
-    infd = open(os.devnull, 'r')
-    outfd = open(os.devnull, 'a+')
+    infd = open(os.devnull, "r")
+    outfd = open(os.devnull, "a+")
     sys.stdout.flush()
     sys.stderr.flush()
     os.dup2(infd.fileno(), sys.stdin.fileno())
@@ -180,7 +198,7 @@ def check_pid(pid_file: str) -> None:
     """Check that Home Assistant is not already running."""
     # Check pid file
     try:
-        with open(pid_file, 'r') as file:
+        with open(pid_file, "r") as file:
             pid = int(file.readline())
     except IOError:
         # PID File does not exist
@@ -195,7 +213,7 @@ def check_pid(pid_file: str) -> None:
     except OSError:
         # PID does not exist
         return
-    print('Fatal Error: HomeAssistant is already running.')
+    print("Fatal Error: HomeAssistant is already running.")
     sys.exit(1)
 
 
@@ -203,10 +221,10 @@ def write_pid(pid_file: str) -> None:
     """Create a PID File."""
     pid = os.getpid()
     try:
-        with open(pid_file, 'w') as file:
+        with open(pid_file, "w") as file:
             file.write(str(pid))
     except IOError:
-        print('Fatal Error: Unable to write pid file {}'.format(pid_file))
+        print("Fatal Error: Unable to write pid file {}".format(pid_file))
         sys.exit(1)
 
 
@@ -230,23 +248,21 @@ def closefds_osx(min_fd: int, max_fd: int) -> None:
 
 def cmdline() -> List[str]:
     """Collect path and arguments to re-execute the current hass instance."""
-    if os.path.basename(sys.argv[0]) == '__main__.py':
+    if os.path.basename(sys.argv[0]) == "__main__.py":
         modulepath = os.path.dirname(sys.argv[0])
-        os.environ['PYTHONPATH'] = os.path.dirname(modulepath)
-        return [sys.executable] + [arg for arg in sys.argv if
-                                   arg != '--daemon']
+        os.environ["PYTHONPATH"] = os.path.dirname(modulepath)
+        return [sys.executable] + [arg for arg in sys.argv if arg != "--daemon"]
 
-    return [arg for arg in sys.argv if arg != '--daemon']
+    return [arg for arg in sys.argv if arg != "--daemon"]
 
 
-def setup_and_run_hass(config_dir: str,
-                       args: argparse.Namespace) -> int:
+def setup_and_run_hass(config_dir: str, args: argparse.Namespace) -> int:
     """Set up HASS and run."""
     from homeassistant import bootstrap
 
     # Run a simple daemon runner process on Windows to handle restarts
-    if os.name == 'nt' and '--runner' not in sys.argv:
-        nt_args = cmdline() + ['--runner']
+    if os.name == "nt" and "--runner" not in sys.argv:
+        nt_args = cmdline() + ["--runner"]
         while True:
             try:
                 subprocess.check_call(nt_args)
@@ -256,21 +272,27 @@ def setup_and_run_hass(config_dir: str,
                     sys.exit(exc.returncode)
 
     if args.demo_mode:
-        config = {
-            'frontend': {},
-            'demo': {}
-        }  # type: Dict[str, Any]
+        config = {"frontend": {}, "demo": {}}  # type: Dict[str, Any]
         hass = bootstrap.from_config_dict(
-            config, config_dir=config_dir, verbose=args.verbose,
-            skip_pip=args.skip_pip, log_rotate_days=args.log_rotate_days,
-            log_file=args.log_file, log_no_color=args.log_no_color)
+            config,
+            config_dir=config_dir,
+            verbose=args.verbose,
+            skip_pip=args.skip_pip,
+            log_rotate_days=args.log_rotate_days,
+            log_file=args.log_file,
+            log_no_color=args.log_no_color,
+        )
     else:
         config_file = ensure_config_file(config_dir)
-        print('Config directory:', config_dir)
+        print("Config directory:", config_dir)
         hass = bootstrap.from_config_file(
-            config_file, verbose=args.verbose, skip_pip=args.skip_pip,
-            log_rotate_days=args.log_rotate_days, log_file=args.log_file,
-            log_no_color=args.log_no_color)
+            config_file,
+            verbose=args.verbose,
+            skip_pip=args.skip_pip,
+            log_rotate_days=args.log_rotate_days,
+            log_file=args.log_file,
+            log_no_color=args.log_no_color,
+        )
 
     if hass is None:
         return -1
@@ -283,12 +305,14 @@ def setup_and_run_hass(config_dir: str,
             """Open the web interface in a browser."""
             if hass.config.api is not None:  # type: ignore
                 import webbrowser
+
                 webbrowser.open(hass.config.api.base_url)  # type: ignore
 
         run_callback_threadsafe(
             hass.loop,
             hass.bus.async_listen_once,
-            EVENT_HOMEASSISTANT_START, open_browser
+            EVENT_HOMEASSISTANT_START,
+            open_browser,
         )
 
     return hass.start()
@@ -298,17 +322,17 @@ def try_to_restart() -> None:
     """Attempt to clean up state and start a new Home Assistant instance."""
     # Things should be mostly shut down already at this point, now just try
     # to clean up things that may have been left behind.
-    sys.stderr.write('Home Assistant attempting to restart.\n')
+    sys.stderr.write("Home Assistant attempting to restart.\n")
 
     # Count remaining threads, ideally there should only be one non-daemonized
     # thread left (which is us). Nothing we really do with it, but it might be
     # useful when debugging shutdown/restart issues.
     try:
-        nthreads = sum(thread.is_alive() and not thread.daemon
-                       for thread in threading.enumerate())
+        nthreads = sum(
+            thread.is_alive() and not thread.daemon for thread in threading.enumerate()
+        )
         if nthreads > 1:
-            sys.stderr.write(
-                "Found {} non-daemonic threads.\n".format(nthreads))
+            sys.stderr.write("Found {} non-daemonic threads.\n".format(nthreads))
 
     # Somehow we sometimes seem to trigger an assertion in the python threading
     # module. It seems we find threads that have no associated OS level thread
@@ -322,7 +346,7 @@ def try_to_restart() -> None:
     except ValueError:
         max_fd = 256
 
-    if platform.system() == 'Darwin':
+    if platform.system() == "Darwin":
         closefds_osx(3, max_fd)
     else:
         os.closerange(3, max_fd)
@@ -341,7 +365,7 @@ def main() -> int:
     validate_python()
 
     monkey_patch_needed = sys.version_info[:3] < (3, 6, 3)
-    if monkey_patch_needed and os.environ.get('HASS_NO_MONKEY') != '1':
+    if monkey_patch_needed and os.environ.get("HASS_NO_MONKEY") != "1":
         if sys.version_info[:2] >= (3, 6):
             monkey_patch.disable_c_asyncio()
         monkey_patch.patch_weakref_tasks()
@@ -352,6 +376,7 @@ def main() -> int:
 
     if args.script is not None:
         from homeassistant import scripts
+
         return scripts.run(args.script)
 
     config_dir = os.path.join(os.getcwd(), args.config)

homeassistant/auth/__init__.py

@@ -25,7 +25,8 @@ _ProviderDict = Dict[_ProviderKey, AuthProvider]
 async def auth_manager_from_config(
     hass: HomeAssistant,
     provider_configs: List[Dict[str, Any]],
-        module_configs: List[Dict[str, Any]]) -> 'AuthManager':
+    module_configs: List[Dict[str, Any]],
+) -> "AuthManager":
     """Initialize an auth manager from config.
 
     CORE_CONFIG_SCHEMA will make sure do duplicated auth providers or
@@ -34,8 +35,11 @@ async def auth_manager_from_config(
     store = auth_store.AuthStore(hass)
     if provider_configs:
         providers = await asyncio.gather(
-            *[auth_provider_from_config(hass, store, config)
-              for config in provider_configs])
+            *[
+                auth_provider_from_config(hass, store, config)
+                for config in provider_configs
+            ]
+        )
     else:
         providers = ()
     # So returned auth providers are in same order as config
@@ -46,8 +50,8 @@ async def auth_manager_from_config(
 
     if module_configs:
         modules = await asyncio.gather(
-            *[auth_mfa_module_from_config(hass, config)
-              for config in module_configs])
+            *[auth_mfa_module_from_config(hass, config) for config in module_configs]
+        )
     else:
         modules = ()
     # So returned auth modules are in same order as config
@@ -62,17 +66,21 @@ async def auth_manager_from_config(
 class AuthManager:
     """Manage the authentication for Home Assistant."""
 
-    def __init__(self, hass: HomeAssistant, store: auth_store.AuthStore,
-                 providers: _ProviderDict, mfa_modules: _MfaModuleDict) \
-            -> None:
+    def __init__(
+        self,
+        hass: HomeAssistant,
+        store: auth_store.AuthStore,
+        providers: _ProviderDict,
+        mfa_modules: _MfaModuleDict,
+    ) -> None:
         """Initialize the auth manager."""
         self.hass = hass
         self._store = store
         self._providers = providers
         self._mfa_modules = mfa_modules
         self.login_flow = data_entry_flow.FlowManager(
-            hass, self._async_create_login_flow,
-            self._async_finish_login_flow)
+            hass, self._async_create_login_flow, self._async_finish_login_flow
+        )
 
     @property
     def active(self) -> bool:
@@ -87,7 +95,7 @@ class AuthManager:
         Should be removed when we removed legacy_api_password auth providers.
         """
         for provider_type, _ in self._providers:
-            if provider_type == 'legacy_api_password':
+            if provider_type == "legacy_api_password":
                 return True
         return False
 
@@ -101,8 +109,7 @@ class AuthManager:
         """Return a list of available auth modules."""
         return list(self._mfa_modules.values())
 
-    def get_auth_mfa_module(self, module_id: str) \
-            -> Optional[MultiFactorAuthModule]:
+    def get_auth_mfa_module(self, module_id: str) -> Optional[MultiFactorAuthModule]:
         """Return an multi-factor auth module, None if not found."""
         return self._mfa_modules.get(module_id)
 
@@ -115,7 +122,8 @@ class AuthManager:
         return await self._store.async_get_user(user_id)
 
     async def async_get_user_by_credentials(
-            self, credentials: models.Credentials) -> Optional[models.User]:
+        self, credentials: models.Credentials
+    ) -> Optional[models.User]:
         """Get a user by credential, return None if not found."""
         for user in await self.async_get_users():
             for creds in user.credentials:
@@ -127,49 +135,43 @@ class AuthManager:
     async def async_create_system_user(self, name: str) -> models.User:
         """Create a system user."""
         return await self._store.async_create_user(
-            name=name,
-            system_generated=True,
-            is_active=True,
+            name=name, system_generated=True, is_active=True
         )
 
     async def async_create_user(self, name: str) -> models.User:
         """Create a user."""
-        kwargs = {
-            'name': name,
-            'is_active': True,
-        }  # type: Dict[str, Any]
+        kwargs = {"name": name, "is_active": True}  # type: Dict[str, Any]
 
         if await self._user_should_be_owner():
-            kwargs['is_owner'] = True
+            kwargs["is_owner"] = True
 
         return await self._store.async_create_user(**kwargs)
 
-    async def async_get_or_create_user(self, credentials: models.Credentials) \
-            -> models.User:
+    async def async_get_or_create_user(
+        self, credentials: models.Credentials
+    ) -> models.User:
         """Get or create a user."""
         if not credentials.is_new:
             user = await self.async_get_user_by_credentials(credentials)
             if user is None:
-                raise ValueError('Unable to find the user.')
+                raise ValueError("Unable to find the user.")
             else:
                 return user
 
         auth_provider = self._async_get_auth_provider(credentials)
 
         if auth_provider is None:
-            raise RuntimeError('Credential with unknown provider encountered')
+            raise RuntimeError("Credential with unknown provider encountered")
 
-        info = await auth_provider.async_user_meta_for_credentials(
-            credentials)
+        info = await auth_provider.async_user_meta_for_credentials(credentials)
 
         return await self._store.async_create_user(
-            credentials=credentials,
-            name=info.name,
-            is_active=info.is_active,
+            credentials=credentials, name=info.name, is_active=info.is_active
         )
 
-    async def async_link_user(self, user: models.User,
-                              credentials: models.Credentials) -> None:
+    async def async_link_user(
+        self, user: models.User, credentials: models.Credentials
+    ) -> None:
         """Link credentials to an existing user."""
         await self._store.async_link_user(user, credentials)
 
@@ -192,47 +194,50 @@ class AuthManager:
     async def async_deactivate_user(self, user: models.User) -> None:
         """Deactivate a user."""
         if user.is_owner:
-            raise ValueError('Unable to deactive the owner')
+            raise ValueError("Unable to deactive the owner")
         await self._store.async_deactivate_user(user)
 
-    async def async_remove_credentials(
-            self, credentials: models.Credentials) -> None:
+    async def async_remove_credentials(self, credentials: models.Credentials) -> None:
         """Remove credentials."""
         provider = self._async_get_auth_provider(credentials)
 
-        if (provider is not None and
-                hasattr(provider, 'async_will_remove_credentials')):
+        if provider is not None and hasattr(provider, "async_will_remove_credentials"):
             # https://github.com/python/mypy/issues/1424
-            await provider.async_will_remove_credentials(  # type: ignore
-                credentials)
+            await provider.async_will_remove_credentials(credentials)  # type: ignore
 
         await self._store.async_remove_credentials(credentials)
 
-    async def async_enable_user_mfa(self, user: models.User,
-                                    mfa_module_id: str, data: Any) -> None:
+    async def async_enable_user_mfa(
+        self, user: models.User, mfa_module_id: str, data: Any
+    ) -> None:
         """Enable a multi-factor auth module for user."""
         if user.system_generated:
-            raise ValueError('System generated users cannot enable '
-                             'multi-factor auth module.')
+            raise ValueError(
+                "System generated users cannot enable " "multi-factor auth module."
+            )
 
         module = self.get_auth_mfa_module(mfa_module_id)
         if module is None:
-            raise ValueError('Unable find multi-factor auth module: {}'
-                             .format(mfa_module_id))
+            raise ValueError(
+                "Unable find multi-factor auth module: {}".format(mfa_module_id)
+            )
 
         await module.async_setup_user(user.id, data)
 
-    async def async_disable_user_mfa(self, user: models.User,
-                                     mfa_module_id: str) -> None:
+    async def async_disable_user_mfa(
+        self, user: models.User, mfa_module_id: str
+    ) -> None:
         """Disable a multi-factor auth module for user."""
         if user.system_generated:
-            raise ValueError('System generated users cannot disable '
-                             'multi-factor auth module.')
+            raise ValueError(
+                "System generated users cannot disable " "multi-factor auth module."
+            )
 
         module = self.get_auth_mfa_module(mfa_module_id)
         if module is None:
-            raise ValueError('Unable find multi-factor auth module: {}'
-                             .format(mfa_module_id))
+            raise ValueError(
+                "Unable find multi-factor auth module: {}".format(mfa_module_id)
+            )
 
         await module.async_depose_user(user.id)
 
@@ -245,20 +250,23 @@ class AuthManager:
         return modules
 
     async def async_create_refresh_token(
-            self, user: models.User, client_id: Optional[str] = None,
+        self,
+        user: models.User,
+        client_id: Optional[str] = None,
         client_name: Optional[str] = None,
         client_icon: Optional[str] = None,
         token_type: Optional[str] = None,
-            access_token_expiration: timedelta = ACCESS_TOKEN_EXPIRATION) \
-            -> models.RefreshToken:
+        access_token_expiration: timedelta = ACCESS_TOKEN_EXPIRATION,
+    ) -> models.RefreshToken:
         """Create a new refresh token for a user."""
         if not user.is_active:
-            raise ValueError('User is not active')
+            raise ValueError("User is not active")
 
         if user.system_generated and client_id is not None:
             raise ValueError(
-                'System generated users cannot have refresh tokens connected '
-                'to a client.')
+                "System generated users cannot have refresh tokens connected "
+                "to a client."
+            )
 
         if token_type is None:
             if user.system_generated:
@@ -268,62 +276,77 @@ class AuthManager:
 
         if user.system_generated != (token_type == models.TOKEN_TYPE_SYSTEM):
             raise ValueError(
-                'System generated users can only have system type '
-                'refresh tokens')
+                "System generated users can only have system type " "refresh tokens"
+            )
 
         if token_type == models.TOKEN_TYPE_NORMAL and client_id is None:
-            raise ValueError('Client is required to generate a refresh token.')
+            raise ValueError("Client is required to generate a refresh token.")
 
-        if (token_type == models.TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN and
-                client_name is None):
-            raise ValueError('Client_name is required for long-lived access '
-                             'token')
+        if (
+            token_type == models.TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN
+            and client_name is None
+        ):
+            raise ValueError("Client_name is required for long-lived access " "token")
 
         if token_type == models.TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN:
             for token in user.refresh_tokens.values():
-                if (token.client_name == client_name and token.token_type ==
-                        models.TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN):
+                if (
+                    token.client_name == client_name
+                    and token.token_type == models.TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN
+                ):
                     # Each client_name can only have one
                     # long_lived_access_token type of refresh token
-                    raise ValueError('{} already exists'.format(client_name))
+                    raise ValueError("{} already exists".format(client_name))
 
         return await self._store.async_create_refresh_token(
-            user, client_id, client_name, client_icon,
-            token_type, access_token_expiration)
+            user,
+            client_id,
+            client_name,
+            client_icon,
+            token_type,
+            access_token_expiration,
+        )
 
     async def async_get_refresh_token(
-            self, token_id: str) -> Optional[models.RefreshToken]:
+        self, token_id: str
+    ) -> Optional[models.RefreshToken]:
         """Get refresh token by id."""
         return await self._store.async_get_refresh_token(token_id)
 
     async def async_get_refresh_token_by_token(
-            self, token: str) -> Optional[models.RefreshToken]:
+        self, token: str
+    ) -> Optional[models.RefreshToken]:
         """Get refresh token by token."""
         return await self._store.async_get_refresh_token_by_token(token)
 
-    async def async_remove_refresh_token(self,
-                                         refresh_token: models.RefreshToken) \
-            -> None:
+    async def async_remove_refresh_token(
+        self, refresh_token: models.RefreshToken
+    ) -> None:
         """Delete a refresh token."""
         await self._store.async_remove_refresh_token(refresh_token)
 
     @callback
-    def async_create_access_token(self,
-                                  refresh_token: models.RefreshToken,
-                                  remote_ip: Optional[str] = None) -> str:
+    def async_create_access_token(
+        self, refresh_token: models.RefreshToken, remote_ip: Optional[str] = None
+    ) -> str:
         """Create a new access token."""
         self._store.async_log_refresh_token_usage(refresh_token, remote_ip)
 
         # pylint: disable=no-self-use
         now = dt_util.utcnow()
-        return jwt.encode({
-            'iss': refresh_token.id,
-            'iat': now,
-            'exp': now + refresh_token.access_token_expiration,
-        }, refresh_token.jwt_key, algorithm='HS256').decode()
+        return jwt.encode(
+            {
+                "iss": refresh_token.id,
+                "iat": now,
+                "exp": now + refresh_token.access_token_expiration,
+            },
+            refresh_token.jwt_key,
+            algorithm="HS256",
+        ).decode()
 
     async def async_validate_access_token(
-            self, token: str) -> Optional[models.RefreshToken]:
+        self, token: str
+    ) -> Optional[models.RefreshToken]:
         """Return refresh token if an access token is valid."""
         try:
             unverif_claims = jwt.decode(token, verify=False)
@@ -331,23 +354,18 @@ class AuthManager:
             return None
 
         refresh_token = await self.async_get_refresh_token(
-            cast(str, unverif_claims.get('iss')))
+            cast(str, unverif_claims.get("iss"))
+        )
 
         if refresh_token is None:
-            jwt_key = ''
-            issuer = ''
+            jwt_key = ""
+            issuer = ""
         else:
             jwt_key = refresh_token.jwt_key
             issuer = refresh_token.id
 
         try:
-            jwt.decode(
-                token,
-                jwt_key,
-                leeway=10,
-                issuer=issuer,
-                algorithms=['HS256']
-            )
+            jwt.decode(token, jwt_key, leeway=10, issuer=issuer, algorithms=["HS256"])
         except jwt.InvalidTokenError:
             return None
 
@@ -357,31 +375,32 @@ class AuthManager:
         return refresh_token
 
     async def _async_create_login_flow(
-            self, handler: _ProviderKey, *, context: Optional[Dict],
-            data: Optional[Any]) -> data_entry_flow.FlowHandler:
+        self, handler: _ProviderKey, *, context: Optional[Dict], data: Optional[Any]
+    ) -> data_entry_flow.FlowHandler:
         """Create a login flow."""
         auth_provider = self._providers[handler]
 
         return await auth_provider.async_login_flow(context)
 
     async def _async_finish_login_flow(
-            self, flow: LoginFlow, result: Dict[str, Any]) \
-            -> Dict[str, Any]:
+        self, flow: LoginFlow, result: Dict[str, Any]
+    ) -> Dict[str, Any]:
         """Return a user as result of login flow."""
-        if result['type'] != data_entry_flow.RESULT_TYPE_CREATE_ENTRY:
+        if result["type"] != data_entry_flow.RESULT_TYPE_CREATE_ENTRY:
             return result
 
         # we got final result
-        if isinstance(result['data'], models.User):
-            result['result'] = result['data']
+        if isinstance(result["data"], models.User):
+            result["result"] = result["data"]
             return result
 
-        auth_provider = self._providers[result['handler']]
+        auth_provider = self._providers[result["handler"]]
         credentials = await auth_provider.async_get_or_create_credentials(
-            result['data'])
+            result["data"]
+        )
 
-        if flow.context is not None and flow.context.get('credential_only'):
-            result['result'] = credentials
+        if flow.context is not None and flow.context.get("credential_only"):
+            result["result"] = credentials
             return result
 
         # multi-factor module cannot enabled for new credential
@@ -396,15 +415,18 @@ class AuthManager:
                     flow.available_mfa_modules = modules
                     return await flow.async_step_select_mfa_module()
 
-        result['result'] = await self.async_get_or_create_user(credentials)
+        result["result"] = await self.async_get_or_create_user(credentials)
         return result
 
     @callback
     def _async_get_auth_provider(
-            self, credentials: models.Credentials) -> Optional[AuthProvider]:
+        self, credentials: models.Credentials
+    ) -> Optional[AuthProvider]:
         """Get auth provider from a set of credentials."""
-        auth_provider_key = (credentials.auth_provider_type,
-                             credentials.auth_provider_id)
+        auth_provider_key = (
+            credentials.auth_provider_type,
+            credentials.auth_provider_id,
+        )
         return self._providers.get(auth_provider_key)
 
     async def _user_should_be_owner(self) -> bool:

homeassistant/auth/auth_store.py

@@ -12,7 +12,7 @@ from homeassistant.util import dt as dt_util
 from . import models
 
 STORAGE_VERSION = 1
-STORAGE_KEY = 'auth'
+STORAGE_KEY = "auth"
 
 
 class AuthStore:
@@ -47,27 +47,28 @@ class AuthStore:
         return self._users.get(user_id)
 
     async def async_create_user(
-            self, name: Optional[str], is_owner: Optional[bool] = None,
+        self,
+        name: Optional[str],
+        is_owner: Optional[bool] = None,
         is_active: Optional[bool] = None,
         system_generated: Optional[bool] = None,
-            credentials: Optional[models.Credentials] = None) -> models.User:
+        credentials: Optional[models.Credentials] = None,
+    ) -> models.User:
         """Create a new user."""
         if self._users is None:
             await self._async_load()
             assert self._users is not None
 
-        kwargs = {
-            'name': name
-        }  # type: Dict[str, Any]
+        kwargs = {"name": name}  # type: Dict[str, Any]
 
         if is_owner is not None:
-            kwargs['is_owner'] = is_owner
+            kwargs["is_owner"] = is_owner
 
         if is_active is not None:
-            kwargs['is_active'] = is_active
+            kwargs["is_active"] = is_active
 
         if system_generated is not None:
-            kwargs['system_generated'] = system_generated
+            kwargs["system_generated"] = system_generated
 
         new_user = models.User(**kwargs)
 
@@ -81,8 +82,9 @@ class AuthStore:
         await self.async_link_user(new_user, credentials)
         return new_user
 
-    async def async_link_user(self, user: models.User,
-                              credentials: models.Credentials) -> None:
+    async def async_link_user(
+        self, user: models.User, credentials: models.Credentials
+    ) -> None:
         """Add credentials to an existing user."""
         user.credentials.append(credentials)
         self._async_schedule_save()
@@ -107,8 +109,7 @@ class AuthStore:
         user.is_active = False
         self._async_schedule_save()
 
-    async def async_remove_credentials(
-            self, credentials: models.Credentials) -> None:
+    async def async_remove_credentials(self, credentials: models.Credentials) -> None:
         """Remove credentials."""
         if self._users is None:
             await self._async_load()
@@ -129,23 +130,25 @@ class AuthStore:
         self._async_schedule_save()
 
     async def async_create_refresh_token(
-            self, user: models.User, client_id: Optional[str] = None,
+        self,
+        user: models.User,
+        client_id: Optional[str] = None,
         client_name: Optional[str] = None,
         client_icon: Optional[str] = None,
         token_type: str = models.TOKEN_TYPE_NORMAL,
-            access_token_expiration: timedelta = ACCESS_TOKEN_EXPIRATION) \
-            -> models.RefreshToken:
+        access_token_expiration: timedelta = ACCESS_TOKEN_EXPIRATION,
+    ) -> models.RefreshToken:
         """Create a new token for a user."""
         kwargs = {
-            'user': user,
-            'client_id': client_id,
-            'token_type': token_type,
-            'access_token_expiration': access_token_expiration
+            "user": user,
+            "client_id": client_id,
+            "token_type": token_type,
+            "access_token_expiration": access_token_expiration,
         }  # type: Dict[str, Any]
         if client_name:
-            kwargs['client_name'] = client_name
+            kwargs["client_name"] = client_name
         if client_icon:
-            kwargs['client_icon'] = client_icon
+            kwargs["client_icon"] = client_icon
 
         refresh_token = models.RefreshToken(**kwargs)
         user.refresh_tokens[refresh_token.id] = refresh_token
@@ -154,7 +157,8 @@ class AuthStore:
         return refresh_token
 
     async def async_remove_refresh_token(
-            self, refresh_token: models.RefreshToken) -> None:
+        self, refresh_token: models.RefreshToken
+    ) -> None:
         """Remove a refresh token."""
         if self._users is None:
             await self._async_load()
@@ -166,7 +170,8 @@ class AuthStore:
                 break
 
     async def async_get_refresh_token(
-            self, token_id: str) -> Optional[models.RefreshToken]:
+        self, token_id: str
+    ) -> Optional[models.RefreshToken]:
         """Get refresh token by id."""
         if self._users is None:
             await self._async_load()
@@ -180,7 +185,8 @@ class AuthStore:
         return None
 
     async def async_get_refresh_token_by_token(
-            self, token: str) -> Optional[models.RefreshToken]:
+        self, token: str
+    ) -> Optional[models.RefreshToken]:
         """Get refresh token by token."""
         if self._users is None:
             await self._async_load()
@@ -197,8 +203,8 @@ class AuthStore:
 
     @callback
     def async_log_refresh_token_usage(
-            self, refresh_token: models.RefreshToken,
-            remote_ip: Optional[str] = None) -> None:
+        self, refresh_token: models.RefreshToken, remote_ip: Optional[str] = None
+    ) -> None:
         """Update refresh token last used information."""
         refresh_token.last_used_at = dt_util.utcnow()
         refresh_token.last_used_ip = remote_ip
@@ -219,61 +225,66 @@ class AuthStore:
             self._users = users
             return
 
-        for user_dict in data['users']:
-            users[user_dict['id']] = models.User(**user_dict)
+        for user_dict in data["users"]:
+            users[user_dict["id"]] = models.User(**user_dict)
 
-        for cred_dict in data['credentials']:
-            users[cred_dict['user_id']].credentials.append(models.Credentials(
-                id=cred_dict['id'],
+        for cred_dict in data["credentials"]:
+            users[cred_dict["user_id"]].credentials.append(
+                models.Credentials(
+                    id=cred_dict["id"],
                     is_new=False,
-                auth_provider_type=cred_dict['auth_provider_type'],
-                auth_provider_id=cred_dict['auth_provider_id'],
-                data=cred_dict['data'],
-            ))
+                    auth_provider_type=cred_dict["auth_provider_type"],
+                    auth_provider_id=cred_dict["auth_provider_id"],
+                    data=cred_dict["data"],
+                )
+            )
 
-        for rt_dict in data['refresh_tokens']:
+        for rt_dict in data["refresh_tokens"]:
             # Filter out the old keys that don't have jwt_key (pre-0.76)
-            if 'jwt_key' not in rt_dict:
+            if "jwt_key" not in rt_dict:
                 continue
 
-            created_at = dt_util.parse_datetime(rt_dict['created_at'])
+            created_at = dt_util.parse_datetime(rt_dict["created_at"])
             if created_at is None:
                 getLogger(__name__).error(
-                    'Ignoring refresh token %(id)s with invalid created_at '
-                    '%(created_at)s for user_id %(user_id)s', rt_dict)
+                    "Ignoring refresh token %(id)s with invalid created_at "
+                    "%(created_at)s for user_id %(user_id)s",
+                    rt_dict,
+                )
                 continue
 
-            token_type = rt_dict.get('token_type')
+            token_type = rt_dict.get("token_type")
             if token_type is None:
-                if rt_dict['client_id'] is None:
+                if rt_dict["client_id"] is None:
                     token_type = models.TOKEN_TYPE_SYSTEM
                 else:
                     token_type = models.TOKEN_TYPE_NORMAL
 
             # old refresh_token don't have last_used_at (pre-0.78)
-            last_used_at_str = rt_dict.get('last_used_at')
+            last_used_at_str = rt_dict.get("last_used_at")
             if last_used_at_str:
                 last_used_at = dt_util.parse_datetime(last_used_at_str)
             else:
                 last_used_at = None
 
             token = models.RefreshToken(
-                id=rt_dict['id'],
-                user=users[rt_dict['user_id']],
-                client_id=rt_dict['client_id'],
+                id=rt_dict["id"],
+                user=users[rt_dict["user_id"]],
+                client_id=rt_dict["client_id"],
                 # use dict.get to keep backward compatibility
-                client_name=rt_dict.get('client_name'),
-                client_icon=rt_dict.get('client_icon'),
+                client_name=rt_dict.get("client_name"),
+                client_icon=rt_dict.get("client_icon"),
                 token_type=token_type,
                 created_at=created_at,
                 access_token_expiration=timedelta(
-                    seconds=rt_dict['access_token_expiration']),
-                token=rt_dict['token'],
-                jwt_key=rt_dict['jwt_key'],
+                    seconds=rt_dict["access_token_expiration"]
+                ),
+                token=rt_dict["token"],
+                jwt_key=rt_dict["jwt_key"],
                 last_used_at=last_used_at,
-                last_used_ip=rt_dict.get('last_used_ip'),
+                last_used_ip=rt_dict.get("last_used_ip"),
             )
-            users[rt_dict['user_id']].refresh_tokens[token.id] = token
+            users[rt_dict["user_id"]].refresh_tokens[token.id] = token
 
         self._users = users
 
@@ -292,22 +303,22 @@ class AuthStore:
 
         users = [
             {
-                'id': user.id,
-                'is_owner': user.is_owner,
-                'is_active': user.is_active,
-                'name': user.name,
-                'system_generated': user.system_generated,
+                "id": user.id,
+                "is_owner": user.is_owner,
+                "is_active": user.is_active,
+                "name": user.name,
+                "system_generated": user.system_generated,
             }
             for user in self._users.values()
         ]
 
         credentials = [
             {
-                'id': credential.id,
-                'user_id': user.id,
-                'auth_provider_type': credential.auth_provider_type,
-                'auth_provider_id': credential.auth_provider_id,
-                'data': credential.data,
+                "id": credential.id,
+                "user_id": user.id,
+                "auth_provider_type": credential.auth_provider_type,
+                "auth_provider_id": credential.auth_provider_id,
+                "data": credential.data,
             }
             for user in self._users.values()
             for credential in user.credentials
@@ -315,28 +326,27 @@ class AuthStore:
 
         refresh_tokens = [
             {
-                'id': refresh_token.id,
-                'user_id': user.id,
-                'client_id': refresh_token.client_id,
-                'client_name': refresh_token.client_name,
-                'client_icon': refresh_token.client_icon,
-                'token_type': refresh_token.token_type,
-                'created_at': refresh_token.created_at.isoformat(),
-                'access_token_expiration':
-                    refresh_token.access_token_expiration.total_seconds(),
-                'token': refresh_token.token,
-                'jwt_key': refresh_token.jwt_key,
-                'last_used_at':
-                    refresh_token.last_used_at.isoformat()
-                    if refresh_token.last_used_at else None,
-                'last_used_ip': refresh_token.last_used_ip,
+                "id": refresh_token.id,
+                "user_id": user.id,
+                "client_id": refresh_token.client_id,
+                "client_name": refresh_token.client_name,
+                "client_icon": refresh_token.client_icon,
+                "token_type": refresh_token.token_type,
+                "created_at": refresh_token.created_at.isoformat(),
+                "access_token_expiration": refresh_token.access_token_expiration.total_seconds(),
+                "token": refresh_token.token,
+                "jwt_key": refresh_token.jwt_key,
+                "last_used_at": refresh_token.last_used_at.isoformat()
+                if refresh_token.last_used_at
+                else None,
+                "last_used_ip": refresh_token.last_used_ip,
             }
             for user in self._users.values()
             for refresh_token in user.refresh_tokens.values()
         ]
 
         return {
-            'users': users,
-            'credentials': credentials,
-            'refresh_tokens': refresh_tokens,
+            "users": users,
+            "credentials": credentials,
+            "refresh_tokens": refresh_tokens,
         }

homeassistant/auth/mfa_modules/__init__.py

@@ -16,16 +16,19 @@ from homeassistant.util.decorator import Registry
 
 MULTI_FACTOR_AUTH_MODULES = Registry()
 
-MULTI_FACTOR_AUTH_MODULE_SCHEMA = vol.Schema({
+MULTI_FACTOR_AUTH_MODULE_SCHEMA = vol.Schema(
+    {
         vol.Required(CONF_TYPE): str,
         vol.Optional(CONF_NAME): str,
         # Specify ID if you have two mfa auth module for same type.
         vol.Optional(CONF_ID): str,
-}, extra=vol.ALLOW_EXTRA)
+    },
+    extra=vol.ALLOW_EXTRA,
+)
 
 SESSION_EXPIRATION = timedelta(minutes=5)
 
-DATA_REQS = 'mfa_auth_module_reqs_processed'
+DATA_REQS = "mfa_auth_module_reqs_processed"
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -33,7 +36,7 @@ _LOGGER = logging.getLogger(__name__)
 class MultiFactorAuthModule:
     """Multi-factor Auth Module of validation function."""
 
-    DEFAULT_TITLE = 'Unnamed auth module'
+    DEFAULT_TITLE = "Unnamed auth module"
 
     def __init__(self, hass: HomeAssistant, config: Dict[str, Any]) -> None:
         """Initialize an auth module."""
@@ -65,7 +68,7 @@ class MultiFactorAuthModule:
         """Return a voluptuous schema to define mfa auth module's input."""
         raise NotImplementedError
 
-    async def async_setup_flow(self, user_id: str) -> 'SetupFlow':
+    async def async_setup_flow(self, user_id: str) -> "SetupFlow":
         """Return a data entry flow handler for setup module.
 
         Mfa module should extend SetupFlow
@@ -84,8 +87,7 @@ class MultiFactorAuthModule:
         """Return whether user is setup."""
         raise NotImplementedError
 
-    async def async_validation(
-            self, user_id: str, user_input: Dict[str, Any]) -> bool:
+    async def async_validation(self, user_id: str, user_input: Dict[str, Any]) -> bool:
         """Return True if validation passed."""
         raise NotImplementedError
 
@@ -93,17 +95,17 @@ class MultiFactorAuthModule:
 class SetupFlow(data_entry_flow.FlowHandler):
     """Handler for the setup flow."""
 
-    def __init__(self, auth_module: MultiFactorAuthModule,
-                 setup_schema: vol.Schema,
-                 user_id: str) -> None:
+    def __init__(
+        self, auth_module: MultiFactorAuthModule, setup_schema: vol.Schema, user_id: str
+    ) -> None:
         """Initialize the setup flow."""
         self._auth_module = auth_module
         self._setup_schema = setup_schema
         self._user_id = user_id
 
     async def async_step_init(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
         """Handle the first step of setup flow.
 
         Return self.async_show_form(step_id='init') if user_input == None.
@@ -112,23 +114,19 @@ class SetupFlow(data_entry_flow.FlowHandler):
         errors = {}  # type: Dict[str, str]
 
         if user_input:
-            result = await self._auth_module.async_setup_user(
-                self._user_id, user_input)
+            result = await self._auth_module.async_setup_user(self._user_id, user_input)
             return self.async_create_entry(
-                title=self._auth_module.name,
-                data={'result': result}
+                title=self._auth_module.name, data={"result": result}
             )
 
         return self.async_show_form(
-            step_id='init',
-            data_schema=self._setup_schema,
-            errors=errors
+            step_id="init", data_schema=self._setup_schema, errors=errors
         )
 
 
 async def auth_mfa_module_from_config(
-        hass: HomeAssistant, config: Dict[str, Any]) \
-        -> MultiFactorAuthModule:
+    hass: HomeAssistant, config: Dict[str, Any]
+) -> MultiFactorAuthModule:
     """Initialize an auth module from a config."""
     module_name = config[CONF_TYPE]
     module = await _load_mfa_module(hass, module_name)
@@ -136,26 +134,29 @@ async def auth_mfa_module_from_config(
     try:
         config = module.CONFIG_SCHEMA(config)  # type: ignore
     except vol.Invalid as err:
-        _LOGGER.error('Invalid configuration for multi-factor module %s: %s',
-                      module_name, humanize_error(config, err))
+        _LOGGER.error(
+            "Invalid configuration for multi-factor module %s: %s",
+            module_name,
+            humanize_error(config, err),
+        )
         raise
 
     return MULTI_FACTOR_AUTH_MODULES[module_name](hass, config)  # type: ignore
 
 
-async def _load_mfa_module(hass: HomeAssistant, module_name: str) \
-        -> types.ModuleType:
+async def _load_mfa_module(hass: HomeAssistant, module_name: str) -> types.ModuleType:
     """Load an mfa auth module."""
-    module_path = 'homeassistant.auth.mfa_modules.{}'.format(module_name)
+    module_path = "homeassistant.auth.mfa_modules.{}".format(module_name)
 
     try:
         module = importlib.import_module(module_path)
     except ImportError as err:
-        _LOGGER.error('Unable to load mfa module %s: %s', module_name, err)
-        raise HomeAssistantError('Unable to load mfa module {}: {}'.format(
-            module_name, err))
+        _LOGGER.error("Unable to load mfa module %s: %s", module_name, err)
+        raise HomeAssistantError(
+            "Unable to load mfa module {}: {}".format(module_name, err)
+        )
 
-    if hass.config.skip_pip or not hasattr(module, 'REQUIREMENTS'):
+    if hass.config.skip_pip or not hasattr(module, "REQUIREMENTS"):
         return module
 
     processed = hass.data.get(DATA_REQS)
@@ -166,12 +167,13 @@ async def _load_mfa_module(hass: HomeAssistant, module_name: str) \
 
     # https://github.com/python/mypy/issues/1424
     req_success = await requirements.async_process_requirements(
-        hass, module_path, module.REQUIREMENTS)    # type: ignore
+        hass, module_path, module.REQUIREMENTS
+    )  # type: ignore
 
     if not req_success:
         raise HomeAssistantError(
-            'Unable to process requirements of mfa module {}'.format(
-                module_name))
+            "Unable to process requirements of mfa module {}".format(module_name)
+        )
 
     processed.add(module_name)
     return module

homeassistant/auth/mfa_modules/insecure_example.py

@@ -6,39 +6,45 @@ import voluptuous as vol
 
 from homeassistant.core import HomeAssistant
 
-from . import MultiFactorAuthModule, MULTI_FACTOR_AUTH_MODULES, \
-    MULTI_FACTOR_AUTH_MODULE_SCHEMA, SetupFlow
+from . import (
+    MultiFactorAuthModule,
+    MULTI_FACTOR_AUTH_MODULES,
+    MULTI_FACTOR_AUTH_MODULE_SCHEMA,
+    SetupFlow,
+)
 
-CONFIG_SCHEMA = MULTI_FACTOR_AUTH_MODULE_SCHEMA.extend({
-    vol.Required('data'): [vol.Schema({
-        vol.Required('user_id'): str,
-        vol.Required('pin'): str,
-    })]
-}, extra=vol.PREVENT_EXTRA)
+CONFIG_SCHEMA = MULTI_FACTOR_AUTH_MODULE_SCHEMA.extend(
+    {
+        vol.Required("data"): [
+            vol.Schema({vol.Required("user_id"): str, vol.Required("pin"): str})
+        ]
+    },
+    extra=vol.PREVENT_EXTRA,
+)
 
 _LOGGER = logging.getLogger(__name__)
 
 
-@MULTI_FACTOR_AUTH_MODULES.register('insecure_example')
+@MULTI_FACTOR_AUTH_MODULES.register("insecure_example")
 class InsecureExampleModule(MultiFactorAuthModule):
     """Example auth module validate pin."""
 
-    DEFAULT_TITLE = 'Insecure Personal Identify Number'
+    DEFAULT_TITLE = "Insecure Personal Identify Number"
 
     def __init__(self, hass: HomeAssistant, config: Dict[str, Any]) -> None:
         """Initialize the user data store."""
         super().__init__(hass, config)
-        self._data = config['data']
+        self._data = config["data"]
 
     @property
     def input_schema(self) -> vol.Schema:
         """Validate login flow input data."""
-        return vol.Schema({'pin': str})
+        return vol.Schema({"pin": str})
 
     @property
     def setup_schema(self) -> vol.Schema:
         """Validate async_setup_user input data."""
-        return vol.Schema({'pin': str})
+        return vol.Schema({"pin": str})
 
     async def async_setup_flow(self, user_id: str) -> SetupFlow:
         """Return a data entry flow handler for setup module.
@@ -50,21 +56,21 @@ class InsecureExampleModule(MultiFactorAuthModule):
     async def async_setup_user(self, user_id: str, setup_data: Any) -> Any:
         """Set up user to use mfa module."""
         # data shall has been validate in caller
-        pin = setup_data['pin']
+        pin = setup_data["pin"]
 
         for data in self._data:
-            if data['user_id'] == user_id:
+            if data["user_id"] == user_id:
                 # already setup, override
-                data['pin'] = pin
+                data["pin"] = pin
                 return
 
-        self._data.append({'user_id': user_id, 'pin': pin})
+        self._data.append({"user_id": user_id, "pin": pin})
 
     async def async_depose_user(self, user_id: str) -> None:
         """Remove user from mfa module."""
         found = None
         for data in self._data:
-            if data['user_id'] == user_id:
+            if data["user_id"] == user_id:
                 found = data
                 break
         if found:
@@ -73,17 +79,16 @@ class InsecureExampleModule(MultiFactorAuthModule):
     async def async_is_user_setup(self, user_id: str) -> bool:
         """Return whether user is setup."""
         for data in self._data:
-            if data['user_id'] == user_id:
+            if data["user_id"] == user_id:
                 return True
         return False
 
-    async def async_validation(
-            self, user_id: str, user_input: Dict[str, Any]) -> bool:
+    async def async_validation(self, user_id: str, user_input: Dict[str, Any]) -> bool:
         """Return True if validation passed."""
         for data in self._data:
-            if data['user_id'] == user_id:
+            if data["user_id"] == user_id:
                 # user_input has been validate in caller
-                if data['pin'] == user_input['pin']:
+                if data["pin"] == user_input["pin"]:
                     return True
 
         return False

homeassistant/auth/mfa_modules/totp.py

@@ -8,23 +8,26 @@ import voluptuous as vol
 from homeassistant.auth.models import User
 from homeassistant.core import HomeAssistant
 
-from . import MultiFactorAuthModule, MULTI_FACTOR_AUTH_MODULES, \
-    MULTI_FACTOR_AUTH_MODULE_SCHEMA, SetupFlow
+from . import (
+    MultiFactorAuthModule,
+    MULTI_FACTOR_AUTH_MODULES,
+    MULTI_FACTOR_AUTH_MODULE_SCHEMA,
+    SetupFlow,
+)
 
-REQUIREMENTS = ['pyotp==2.2.6', 'PyQRCode==1.2.1']
+REQUIREMENTS = ["pyotp==2.2.6", "PyQRCode==1.2.1"]
 
-CONFIG_SCHEMA = MULTI_FACTOR_AUTH_MODULE_SCHEMA.extend({
-}, extra=vol.PREVENT_EXTRA)
+CONFIG_SCHEMA = MULTI_FACTOR_AUTH_MODULE_SCHEMA.extend({}, extra=vol.PREVENT_EXTRA)
 
 STORAGE_VERSION = 1
-STORAGE_KEY = 'auth_module.totp'
-STORAGE_USERS = 'users'
-STORAGE_USER_ID = 'user_id'
-STORAGE_OTA_SECRET = 'ota_secret'
+STORAGE_KEY = "auth_module.totp"
+STORAGE_USERS = "users"
+STORAGE_USER_ID = "user_id"
+STORAGE_OTA_SECRET = "ota_secret"
 
-INPUT_FIELD_CODE = 'code'
+INPUT_FIELD_CODE = "code"
 
-DUMMY_SECRET = 'FPPTH34D4E3MI2HG'
+DUMMY_SECRET = "FPPTH34D4E3MI2HG"
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -37,10 +40,15 @@ def _generate_qr_code(data: str) -> str:
 
     with BytesIO() as buffer:
         qr_code.svg(file=buffer, scale=4)
-        return '{}'.format(
-            buffer.getvalue().decode("ascii").replace('\n', '')
-            .replace('<?xml version="1.0" encoding="UTF-8"?>'
-                     '<svg xmlns="http://www.w3.org/2000/svg"', '<svg')
+        return "{}".format(
+            buffer.getvalue()
+            .decode("ascii")
+            .replace("\n", "")
+            .replace(
+                '<?xml version="1.0" encoding="UTF-8"?>'
+                '<svg xmlns="http://www.w3.org/2000/svg"',
+                "<svg",
+            )
         )
 
 
@@ -50,23 +58,23 @@ def _generate_secret_and_qr_code(username: str) -> Tuple[str, str, str]:
 
     ota_secret = pyotp.random_base32()
     url = pyotp.totp.TOTP(ota_secret).provisioning_uri(
-        username, issuer_name="Home Assistant")
+        username, issuer_name="Home Assistant"
+    )
     image = _generate_qr_code(url)
     return ota_secret, url, image
 
 
-@MULTI_FACTOR_AUTH_MODULES.register('totp')
+@MULTI_FACTOR_AUTH_MODULES.register("totp")
 class TotpAuthModule(MultiFactorAuthModule):
     """Auth module validate time-based one time password."""
 
-    DEFAULT_TITLE = 'Time-based One Time Password'
+    DEFAULT_TITLE = "Time-based One Time Password"
 
     def __init__(self, hass: HomeAssistant, config: Dict[str, Any]) -> None:
         """Initialize the user data store."""
         super().__init__(hass, config)
         self._users = None  # type: Optional[Dict[str, str]]
-        self._user_store = hass.helpers.storage.Store(
-            STORAGE_VERSION, STORAGE_KEY)
+        self._user_store = hass.helpers.storage.Store(STORAGE_VERSION, STORAGE_KEY)
 
     @property
     def input_schema(self) -> vol.Schema:
@@ -86,8 +94,7 @@ class TotpAuthModule(MultiFactorAuthModule):
         """Save data."""
         await self._user_store.async_save({STORAGE_USERS: self._users})
 
-    def _add_ota_secret(self, user_id: str,
-                        secret: Optional[str] = None) -> str:
+    def _add_ota_secret(self, user_id: str, secret: Optional[str] = None) -> str:
         """Create a ota_secret for user."""
         import pyotp
 
@@ -110,7 +117,8 @@ class TotpAuthModule(MultiFactorAuthModule):
             await self._async_load()
 
         result = await self.hass.async_add_executor_job(
-            self._add_ota_secret, user_id, setup_data.get('secret'))
+            self._add_ota_secret, user_id, setup_data.get("secret")
+        )
 
         await self._async_save()
         return result
@@ -130,8 +138,7 @@ class TotpAuthModule(MultiFactorAuthModule):
 
         return user_id in self._users  # type: ignore
 
-    async def async_validation(
-            self, user_id: str, user_input: Dict[str, Any]) -> bool:
+    async def async_validation(self, user_id: str, user_input: Dict[str, Any]) -> bool:
         """Return True if validation passed."""
         if self._users is None:
             await self._async_load()
@@ -139,7 +146,8 @@ class TotpAuthModule(MultiFactorAuthModule):
         # user_input has been validate in caller
         # set INPUT_FIELD_CODE as vol.Required is not user friendly
         return await self.hass.async_add_executor_job(
-            self._validate_2fa, user_id, user_input.get(INPUT_FIELD_CODE, ''))
+            self._validate_2fa, user_id, user_input.get(INPUT_FIELD_CODE, "")
+        )
 
     def _validate_2fa(self, user_id: str, code: str) -> bool:
         """Validate two factor authentication code."""
@@ -158,9 +166,9 @@ class TotpAuthModule(MultiFactorAuthModule):
 class TotpSetupFlow(SetupFlow):
     """Handler for the setup flow."""
 
-    def __init__(self, auth_module: TotpAuthModule,
-                 setup_schema: vol.Schema,
-                 user: User) -> None:
+    def __init__(
+        self, auth_module: TotpAuthModule, setup_schema: vol.Schema, user: User
+    ) -> None:
         """Initialize the setup flow."""
         super().__init__(auth_module, setup_schema, user.id)
         # to fix typing complaint
@@ -171,8 +179,8 @@ class TotpSetupFlow(SetupFlow):
         self._image = None  # type Optional[str]
 
     async def async_step_init(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
         """Handle the first step of setup flow.
 
         Return self.async_show_form(step_id='init') if user_input == None.
@@ -184,30 +192,31 @@ class TotpSetupFlow(SetupFlow):
 
         if user_input:
             verified = await self.hass.async_add_executor_job(  # type: ignore
-                pyotp.TOTP(self._ota_secret).verify, user_input['code'])
+                pyotp.TOTP(self._ota_secret).verify, user_input["code"]
+            )
             if verified:
                 result = await self._auth_module.async_setup_user(
-                    self._user_id, {'secret': self._ota_secret})
+                    self._user_id, {"secret": self._ota_secret}
+                )
                 return self.async_create_entry(
-                    title=self._auth_module.name,
-                    data={'result': result}
+                    title=self._auth_module.name, data={"result": result}
                 )
 
-            errors['base'] = 'invalid_code'
+            errors["base"] = "invalid_code"
 
         else:
             hass = self._auth_module.hass
-            self._ota_secret, self._url, self._image = \
-                await hass.async_add_executor_job(  # type: ignore
-                    _generate_secret_and_qr_code, str(self._user.name))
+            self._ota_secret, self._url, self._image = await hass.async_add_executor_job(  # type: ignore
+                _generate_secret_and_qr_code, str(self._user.name)
+            )
 
         return self.async_show_form(
-            step_id='init',
+            step_id="init",
             data_schema=self._setup_schema,
             description_placeholders={
-                'code': self._ota_secret,
-                'url': self._url,
-                'qr_code': self._image
+                "code": self._ota_secret,
+                "url": self._url,
+                "qr_code": self._image,
             },
-            errors=errors
+            errors=errors,
         )

homeassistant/auth/models.py

@@ -9,9 +9,9 @@ from homeassistant.util import dt as dt_util
 
 from .util import generate_secret
 
-TOKEN_TYPE_NORMAL = 'normal'
-TOKEN_TYPE_SYSTEM = 'system'
-TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN = 'long_lived_access_token'
+TOKEN_TYPE_NORMAL = "normal"
+TOKEN_TYPE_SYSTEM = "system"
+TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN = "long_lived_access_token"
 
 
 @attr.s(slots=True)
@@ -44,16 +44,17 @@ class RefreshToken:
     access_token_expiration = attr.ib(type=timedelta)
     client_name = attr.ib(type=Optional[str], default=None)
     client_icon = attr.ib(type=Optional[str], default=None)
-    token_type = attr.ib(type=str, default=TOKEN_TYPE_NORMAL,
-                         validator=attr.validators.in_((
-                             TOKEN_TYPE_NORMAL, TOKEN_TYPE_SYSTEM,
-                             TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN)))
+    token_type = attr.ib(
+        type=str,
+        default=TOKEN_TYPE_NORMAL,
+        validator=attr.validators.in_(
+            (TOKEN_TYPE_NORMAL, TOKEN_TYPE_SYSTEM, TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN)
+        ),
+    )
     id = attr.ib(type=str, default=attr.Factory(lambda: uuid.uuid4().hex))
     created_at = attr.ib(type=datetime, default=attr.Factory(dt_util.utcnow))
-    token = attr.ib(type=str,
-                    default=attr.Factory(lambda: generate_secret(64)))
-    jwt_key = attr.ib(type=str,
-                      default=attr.Factory(lambda: generate_secret(64)))
+    token = attr.ib(type=str, default=attr.Factory(lambda: generate_secret(64)))
+    jwt_key = attr.ib(type=str, default=attr.Factory(lambda: generate_secret(64)))
 
     last_used_at = attr.ib(type=Optional[datetime], default=None)
     last_used_ip = attr.ib(type=Optional[str], default=None)
@@ -73,5 +74,4 @@ class Credentials:
     is_new = attr.ib(type=bool, default=True)
 
 
-UserMeta = NamedTuple("UserMeta",
-                      [('name', Optional[str]), ('is_active', bool)])
+UserMeta = NamedTuple("UserMeta", [("name", Optional[str]), ("is_active", bool)])

homeassistant/auth/providers/__init__.py

@@ -19,25 +19,29 @@ from ..models import Credentials, User, UserMeta  # noqa: F401
 from ..mfa_modules import SESSION_EXPIRATION
 
 _LOGGER = logging.getLogger(__name__)
-DATA_REQS = 'auth_prov_reqs_processed'
+DATA_REQS = "auth_prov_reqs_processed"
 
 AUTH_PROVIDERS = Registry()
 
-AUTH_PROVIDER_SCHEMA = vol.Schema({
+AUTH_PROVIDER_SCHEMA = vol.Schema(
+    {
         vol.Required(CONF_TYPE): str,
         vol.Optional(CONF_NAME): str,
         # Specify ID if you have two auth providers for same type.
         vol.Optional(CONF_ID): str,
-}, extra=vol.ALLOW_EXTRA)
+    },
+    extra=vol.ALLOW_EXTRA,
+)
 
 
 class AuthProvider:
     """Provider of user authentication."""
 
-    DEFAULT_TITLE = 'Unnamed auth provider'
+    DEFAULT_TITLE = "Unnamed auth provider"
 
-    def __init__(self, hass: HomeAssistant, store: AuthStore,
-                 config: Dict[str, Any]) -> None:
+    def __init__(
+        self, hass: HomeAssistant, store: AuthStore, config: Dict[str, Any]
+    ) -> None:
         """Initialize an auth provider."""
         self.hass = hass
         self.store = store
@@ -73,22 +77,22 @@ class AuthProvider:
             credentials
             for user in users
             for credentials in user.credentials
-            if (credentials.auth_provider_type == self.type and
-                credentials.auth_provider_id == self.id)
+            if (
+                credentials.auth_provider_type == self.type
+                and credentials.auth_provider_id == self.id
+            )
         ]
 
     @callback
     def async_create_credentials(self, data: Dict[str, str]) -> Credentials:
         """Create credentials."""
         return Credentials(
-            auth_provider_type=self.type,
-            auth_provider_id=self.id,
-            data=data,
+            auth_provider_type=self.type, auth_provider_id=self.id, data=data
         )
 
     # Implement by extending class
 
-    async def async_login_flow(self, context: Optional[Dict]) -> 'LoginFlow':
+    async def async_login_flow(self, context: Optional[Dict]) -> "LoginFlow":
         """Return the data flow for logging in with auth provider.
 
         Auth provider should extend LoginFlow and return an instance.
@@ -96,12 +100,14 @@ class AuthProvider:
         raise NotImplementedError
 
     async def async_get_or_create_credentials(
-            self, flow_result: Dict[str, str]) -> Credentials:
+        self, flow_result: Dict[str, str]
+    ) -> Credentials:
         """Get credentials based on the flow result."""
         raise NotImplementedError
 
     async def async_user_meta_for_credentials(
-            self, credentials: Credentials) -> UserMeta:
+        self, credentials: Credentials
+    ) -> UserMeta:
         """Return extra user metadata for credentials.
 
         Will be used to populate info when creating a new user.
@@ -110,8 +116,8 @@ class AuthProvider:
 
 
 async def auth_provider_from_config(
-        hass: HomeAssistant, store: AuthStore,
-        config: Dict[str, Any]) -> AuthProvider:
+    hass: HomeAssistant, store: AuthStore, config: Dict[str, Any]
+) -> AuthProvider:
     """Initialize an auth provider from a config."""
     provider_name = config[CONF_TYPE]
     module = await load_auth_provider_module(hass, provider_name)
@@ -119,25 +125,31 @@ async def auth_provider_from_config(
     try:
         config = module.CONFIG_SCHEMA(config)  # type: ignore
     except vol.Invalid as err:
-        _LOGGER.error('Invalid configuration for auth provider %s: %s',
-                      provider_name, humanize_error(config, err))
+        _LOGGER.error(
+            "Invalid configuration for auth provider %s: %s",
+            provider_name,
+            humanize_error(config, err),
+        )
         raise
 
     return AUTH_PROVIDERS[provider_name](hass, store, config)  # type: ignore
 
 
 async def load_auth_provider_module(
-        hass: HomeAssistant, provider: str) -> types.ModuleType:
+    hass: HomeAssistant, provider: str
+) -> types.ModuleType:
     """Load an auth provider."""
     try:
         module = importlib.import_module(
-            'homeassistant.auth.providers.{}'.format(provider))
+            "homeassistant.auth.providers.{}".format(provider)
+        )
     except ImportError as err:
-        _LOGGER.error('Unable to load auth provider %s: %s', provider, err)
-        raise HomeAssistantError('Unable to load auth provider {}: {}'.format(
-            provider, err))
+        _LOGGER.error("Unable to load auth provider %s: %s", provider, err)
+        raise HomeAssistantError(
+            "Unable to load auth provider {}: {}".format(provider, err)
+        )
 
-    if hass.config.skip_pip or not hasattr(module, 'REQUIREMENTS'):
+    if hass.config.skip_pip or not hasattr(module, "REQUIREMENTS"):
         return module
 
     processed = hass.data.get(DATA_REQS)
@@ -150,12 +162,13 @@ async def load_auth_provider_module(
     # https://github.com/python/mypy/issues/1424
     reqs = module.REQUIREMENTS  # type: ignore
     req_success = await requirements.async_process_requirements(
-        hass, 'auth provider {}'.format(provider), reqs)
+        hass, "auth provider {}".format(provider), reqs
+    )
 
     if not req_success:
         raise HomeAssistantError(
-            'Unable to process requirements of auth provider {}'.format(
-                provider))
+            "Unable to process requirements of auth provider {}".format(provider)
+        )
 
     processed.add(provider)
     return module
@@ -174,8 +187,8 @@ class LoginFlow(data_entry_flow.FlowHandler):
         self.user = None  # type: Optional[User]
 
     async def async_step_init(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
         """Handle the first step of login flow.
 
         Return self.async_show_form(step_id='init') if user_input == None.
@@ -184,38 +197,37 @@ class LoginFlow(data_entry_flow.FlowHandler):
         raise NotImplementedError
 
     async def async_step_select_mfa_module(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
         """Handle the step of select mfa module."""
         errors = {}
 
         if user_input is not None:
-            auth_module = user_input.get('multi_factor_auth_module')
+            auth_module = user_input.get("multi_factor_auth_module")
             if auth_module in self.available_mfa_modules:
                 self._auth_module_id = auth_module
                 return await self.async_step_mfa()
-            errors['base'] = 'invalid_auth_module'
+            errors["base"] = "invalid_auth_module"
 
         if len(self.available_mfa_modules) == 1:
             self._auth_module_id = list(self.available_mfa_modules.keys())[0]
             return await self.async_step_mfa()
 
         return self.async_show_form(
-            step_id='select_mfa_module',
-            data_schema=vol.Schema({
-                'multi_factor_auth_module': vol.In(self.available_mfa_modules)
-            }),
+            step_id="select_mfa_module",
+            data_schema=vol.Schema(
+                {"multi_factor_auth_module": vol.In(self.available_mfa_modules)}
+            ),
             errors=errors,
         )
 
     async def async_step_mfa(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
         """Handle the step of mfa validation."""
         errors = {}
 
-        auth_module = self._auth_manager.get_auth_mfa_module(
-            self._auth_module_id)
+        auth_module = self._auth_manager.get_auth_mfa_module(self._auth_module_id)
         if auth_module is None:
             # Given an invalid input to async_step_select_mfa_module
             # will show invalid_auth_module error
@@ -224,25 +236,24 @@ class LoginFlow(data_entry_flow.FlowHandler):
         if user_input is not None:
             expires = self.created_at + SESSION_EXPIRATION
             if dt_util.utcnow() > expires:
-                return self.async_abort(
-                    reason='login_expired'
-                )
+                return self.async_abort(reason="login_expired")
 
             result = await auth_module.async_validation(
-                self.user.id, user_input)  # type: ignore
+                self.user.id, user_input
+            )  # type: ignore
             if not result:
-                errors['base'] = 'invalid_code'
+                errors["base"] = "invalid_code"
 
             if not errors:
                 return await self.async_finish(self.user)
 
         description_placeholders = {
-            'mfa_module_name': auth_module.name,
-            'mfa_module_id': auth_module.id
+            "mfa_module_name": auth_module.name,
+            "mfa_module_id": auth_module.id,
         }  # type: Dict[str, str]
 
         return self.async_show_form(
-            step_id='mfa',
+            step_id="mfa",
             data_schema=auth_module.input_schema,
             description_placeholders=description_placeholders,
             errors=errors,
@@ -250,7 +261,4 @@ class LoginFlow(data_entry_flow.FlowHandler):
 
     async def async_finish(self, flow_result: Any) -> Dict:
         """Handle the pass of login flow."""
-        return self.async_create_entry(
-            title=self._auth_provider.name,
-            data=flow_result
-        )
+        return self.async_create_entry(title=self._auth_provider.name, data=flow_result)

homeassistant/auth/providers/homeassistant.py

@@ -20,14 +20,13 @@ from ..util import generate_secret
 
 
 STORAGE_VERSION = 1
-STORAGE_KEY = 'auth_provider.homeassistant'
+STORAGE_KEY = "auth_provider.homeassistant"
 
 
 def _disallow_id(conf: Dict[str, Any]) -> Dict[str, Any]:
     """Disallow ID in config."""
     if CONF_ID in conf:
-        raise vol.Invalid(
-            'ID is not allowed for the homeassistant auth provider.')
+        raise vol.Invalid("ID is not allowed for the homeassistant auth provider.")
 
     return conf
 
@@ -60,68 +59,62 @@ class Data:
         data = await self._store.async_load()
 
         if data is None:
-            data = {
-                'salt': generate_secret(),
-                'users': []
-            }
+            data = {"salt": generate_secret(), "users": []}
 
         self._data = data
 
     @property
     def users(self) -> List[Dict[str, str]]:
         """Return users."""
-        return self._data['users']  # type: ignore
+        return self._data["users"]  # type: ignore
 
     def validate_login(self, username: str, password: str) -> None:
         """Validate a username and password.
 
         Raises InvalidAuth if auth invalid.
         """
-        dummy = b'$2b$12$CiuFGszHx9eNHxPuQcwBWez4CwDTOcLTX5CbOpV6gef2nYuXkY7BO'
+        dummy = b"$2b$12$CiuFGszHx9eNHxPuQcwBWez4CwDTOcLTX5CbOpV6gef2nYuXkY7BO"
         found = None
 
         # Compare all users to avoid timing attacks.
         for user in self.users:
-            if username == user['username']:
+            if username == user["username"]:
                 found = user
 
         if found is None:
             # check a hash to make timing the same as if user was found
-            bcrypt.checkpw(b'foo',
-                           dummy)
+            bcrypt.checkpw(b"foo", dummy)
             raise InvalidAuth
 
-        user_hash = base64.b64decode(found['password'])
+        user_hash = base64.b64decode(found["password"])
 
         # if the hash is not a bcrypt hash...
         # provide a transparant upgrade for old pbkdf2 hash format
-        if not (user_hash.startswith(b'$2a$')
-                or user_hash.startswith(b'$2b$')
-                or user_hash.startswith(b'$2x$')
-                or user_hash.startswith(b'$2y$')):
+        if not (
+            user_hash.startswith(b"$2a$")
+            or user_hash.startswith(b"$2b$")
+            or user_hash.startswith(b"$2x$")
+            or user_hash.startswith(b"$2y$")
+        ):
             # IMPORTANT! validate the login, bail if invalid
             hashed = self.legacy_hash_password(password)
             if not hmac.compare_digest(hashed, user_hash):
                 raise InvalidAuth
             # then re-hash the valid password with bcrypt
-            self.change_password(found['username'], password)
-            run_coroutine_threadsafe(
-                self.async_save(), self.hass.loop
-            ).result()
-            user_hash = base64.b64decode(found['password'])
+            self.change_password(found["username"], password)
+            run_coroutine_threadsafe(self.async_save(), self.hass.loop).result()
+            user_hash = base64.b64decode(found["password"])
 
         # bcrypt.checkpw is timing-safe
-        if not bcrypt.checkpw(password.encode(),
-                              user_hash):
+        if not bcrypt.checkpw(password.encode(), user_hash):
             raise InvalidAuth
 
-    def legacy_hash_password(self, password: str,
-                             for_storage: bool = False) -> bytes:
+    def legacy_hash_password(self, password: str, for_storage: bool = False) -> bytes:
         """LEGACY password encoding."""
         # We're no longer storing salts in data, but if one exists we
         # should be able to retrieve it.
-        salt = self._data['salt'].encode()  # type: ignore
-        hashed = hashlib.pbkdf2_hmac('sha512', password.encode(), salt, 100000)
+        salt = self._data["salt"].encode()  # type: ignore
+        hashed = hashlib.pbkdf2_hmac("sha512", password.encode(), salt, 100000)
         if for_storage:
             hashed = base64.b64encode(hashed)
         return hashed
@@ -129,7 +122,7 @@ class Data:
     # pylint: disable=no-self-use
     def hash_password(self, password: str, for_storage: bool = False) -> bytes:
         """Encode a password."""
-        hashed = bcrypt.hashpw(password.encode(), bcrypt.gensalt(rounds=12)) \
+        hashed = bcrypt.hashpw(password.encode(), bcrypt.gensalt(rounds=12))
         # type: bytes
         if for_storage:
             hashed = base64.b64encode(hashed)
@@ -137,20 +130,22 @@ class Data:
 
     def add_auth(self, username: str, password: str) -> None:
         """Add a new authenticated user/pass."""
-        if any(user['username'] == username for user in self.users):
+        if any(user["username"] == username for user in self.users):
             raise InvalidUser
 
-        self.users.append({
-            'username': username,
-            'password': self.hash_password(password, True).decode(),
-        })
+        self.users.append(
+            {
+                "username": username,
+                "password": self.hash_password(password, True).decode(),
+            }
+        )
 
     @callback
     def async_remove_auth(self, username: str) -> None:
         """Remove authentication."""
         index = None
         for i, user in enumerate(self.users):
-            if user['username'] == username:
+            if user["username"] == username:
                 index = i
                 break
 
@@ -165,9 +160,8 @@ class Data:
         Raises InvalidUser if user cannot be found.
         """
         for user in self.users:
-            if user['username'] == username:
-                user['password'] = self.hash_password(
-                    new_password, True).decode()
+            if user["username"] == username:
+                user["password"] = self.hash_password(new_password, True).decode()
                 break
         else:
             raise InvalidUser
@@ -177,11 +171,11 @@ class Data:
         await self._store.async_save(self._data)
 
 
-@AUTH_PROVIDERS.register('homeassistant')
+@AUTH_PROVIDERS.register("homeassistant")
 class HassAuthProvider(AuthProvider):
     """Auth provider based on a local storage of users in HASS config dir."""
 
-    DEFAULT_TITLE = 'Home Assistant Local'
+    DEFAULT_TITLE = "Home Assistant Local"
 
     data = None
 
@@ -193,8 +187,7 @@ class HassAuthProvider(AuthProvider):
         self.data = Data(self.hass)
         await self.data.async_load()
 
-    async def async_login_flow(
-            self, context: Optional[Dict]) -> LoginFlow:
+    async def async_login_flow(self, context: Optional[Dict]) -> LoginFlow:
         """Return a flow to login."""
         return HassLoginFlow(self)
 
@@ -205,36 +198,36 @@ class HassAuthProvider(AuthProvider):
             assert self.data is not None
 
         await self.hass.async_add_executor_job(
-            self.data.validate_login, username, password)
+            self.data.validate_login, username, password
+        )
 
     async def async_get_or_create_credentials(
-            self, flow_result: Dict[str, str]) -> Credentials:
+        self, flow_result: Dict[str, str]
+    ) -> Credentials:
         """Get credentials based on the flow result."""
-        username = flow_result['username']
+        username = flow_result["username"]
 
         for credential in await self.async_credentials():
-            if credential.data['username'] == username:
+            if credential.data["username"] == username:
                 return credential
 
         # Create new credentials.
-        return self.async_create_credentials({
-            'username': username
-        })
+        return self.async_create_credentials({"username": username})
 
     async def async_user_meta_for_credentials(
-            self, credentials: Credentials) -> UserMeta:
+        self, credentials: Credentials
+    ) -> UserMeta:
         """Get extra info for this credential."""
-        return UserMeta(name=credentials.data['username'], is_active=True)
+        return UserMeta(name=credentials.data["username"], is_active=True)
 
-    async def async_will_remove_credentials(
-            self, credentials: Credentials) -> None:
+    async def async_will_remove_credentials(self, credentials: Credentials) -> None:
         """When credentials get removed, also remove the auth."""
         if self.data is None:
             await self.async_initialize()
             assert self.data is not None
 
         try:
-            self.data.async_remove_auth(credentials.data['username'])
+            self.data.async_remove_auth(credentials.data["username"])
             await self.data.async_save()
         except InvalidUser:
             # Can happen if somehow we didn't clean up a credential
@@ -245,29 +238,27 @@ class HassLoginFlow(LoginFlow):
     """Handler for the login flow."""
 
     async def async_step_init(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
         """Handle the step of the form."""
         errors = {}
 
         if user_input is not None:
             try:
-                await cast(HassAuthProvider, self._auth_provider)\
-                    .async_validate_login(user_input['username'],
-                                          user_input['password'])
+                await cast(HassAuthProvider, self._auth_provider).async_validate_login(
+                    user_input["username"], user_input["password"]
+                )
             except InvalidAuth:
-                errors['base'] = 'invalid_auth'
+                errors["base"] = "invalid_auth"
 
             if not errors:
-                user_input.pop('password')
+                user_input.pop("password")
                 return await self.async_finish(user_input)
 
         schema = OrderedDict()  # type: Dict[str, type]
-        schema['username'] = str
-        schema['password'] = str
+        schema["username"] = str
+        schema["password"] = str
 
         return self.async_show_form(
-            step_id='init',
-            data_schema=vol.Schema(schema),
-            errors=errors,
+            step_id="init", data_schema=vol.Schema(schema), errors=errors
         )

homeassistant/auth/providers/insecure_example.py

@@ -12,23 +12,25 @@ from . import AuthProvider, AUTH_PROVIDER_SCHEMA, AUTH_PROVIDERS, LoginFlow
 from ..models import Credentials, UserMeta
 
 
-USER_SCHEMA = vol.Schema({
-    vol.Required('username'): str,
-    vol.Required('password'): str,
-    vol.Optional('name'): str,
-})
+USER_SCHEMA = vol.Schema(
+    {
+        vol.Required("username"): str,
+        vol.Required("password"): str,
+        vol.Optional("name"): str,
+    }
+)
 
 
-CONFIG_SCHEMA = AUTH_PROVIDER_SCHEMA.extend({
-    vol.Required('users'): [USER_SCHEMA]
-}, extra=vol.PREVENT_EXTRA)
+CONFIG_SCHEMA = AUTH_PROVIDER_SCHEMA.extend(
+    {vol.Required("users"): [USER_SCHEMA]}, extra=vol.PREVENT_EXTRA
+)
 
 
 class InvalidAuthError(HomeAssistantError):
     """Raised when submitting invalid authentication."""
 
 
-@AUTH_PROVIDERS.register('insecure_example')
+@AUTH_PROVIDERS.register("insecure_example")
 class ExampleAuthProvider(AuthProvider):
     """Example auth provider based on hardcoded usernames and passwords."""
 
@@ -42,47 +44,48 @@ class ExampleAuthProvider(AuthProvider):
         user = None
 
         # Compare all users to avoid timing attacks.
-        for usr in self.config['users']:
-            if hmac.compare_digest(username.encode('utf-8'),
-                                   usr['username'].encode('utf-8')):
+        for usr in self.config["users"]:
+            if hmac.compare_digest(
+                username.encode("utf-8"), usr["username"].encode("utf-8")
+            ):
                 user = usr
 
         if user is None:
             # Do one more compare to make timing the same as if user was found.
-            hmac.compare_digest(password.encode('utf-8'),
-                                password.encode('utf-8'))
+            hmac.compare_digest(password.encode("utf-8"), password.encode("utf-8"))
             raise InvalidAuthError
 
-        if not hmac.compare_digest(user['password'].encode('utf-8'),
-                                   password.encode('utf-8')):
+        if not hmac.compare_digest(
+            user["password"].encode("utf-8"), password.encode("utf-8")
+        ):
             raise InvalidAuthError
 
     async def async_get_or_create_credentials(
-            self, flow_result: Dict[str, str]) -> Credentials:
+        self, flow_result: Dict[str, str]
+    ) -> Credentials:
         """Get credentials based on the flow result."""
-        username = flow_result['username']
+        username = flow_result["username"]
 
         for credential in await self.async_credentials():
-            if credential.data['username'] == username:
+            if credential.data["username"] == username:
                 return credential
 
         # Create new credentials.
-        return self.async_create_credentials({
-            'username': username
-        })
+        return self.async_create_credentials({"username": username})
 
     async def async_user_meta_for_credentials(
-            self, credentials: Credentials) -> UserMeta:
+        self, credentials: Credentials
+    ) -> UserMeta:
         """Return extra user metadata for credentials.
 
         Will be used to populate info when creating a new user.
         """
-        username = credentials.data['username']
+        username = credentials.data["username"]
         name = None
 
-        for user in self.config['users']:
-            if user['username'] == username:
-                name = user.get('name')
+        for user in self.config["users"]:
+            if user["username"] == username:
+                name = user.get("name")
                 break
 
         return UserMeta(name=name, is_active=True)
@@ -92,29 +95,27 @@ class ExampleLoginFlow(LoginFlow):
     """Handler for the login flow."""
 
     async def async_step_init(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
         """Handle the step of the form."""
         errors = {}
 
         if user_input is not None:
             try:
-                cast(ExampleAuthProvider, self._auth_provider)\
-                    .async_validate_login(user_input['username'],
-                                          user_input['password'])
+                cast(ExampleAuthProvider, self._auth_provider).async_validate_login(
+                    user_input["username"], user_input["password"]
+                )
             except InvalidAuthError:
-                errors['base'] = 'invalid_auth'
+                errors["base"] = "invalid_auth"
 
             if not errors:
-                user_input.pop('password')
+                user_input.pop("password")
                 return await self.async_finish(user_input)
 
         schema = OrderedDict()  # type: Dict[str, type]
-        schema['username'] = str
-        schema['password'] = str
+        schema["username"] = str
+        schema["password"] = str
 
         return self.async_show_form(
-            step_id='init',
-            data_schema=vol.Schema(schema),
-            errors=errors,
+            step_id="init", data_schema=vol.Schema(schema), errors=errors
         )

homeassistant/auth/providers/legacy_api_password.py

@@ -16,26 +16,23 @@ from . import AuthProvider, AUTH_PROVIDER_SCHEMA, AUTH_PROVIDERS, LoginFlow
 from ..models import Credentials, UserMeta
 
 
-USER_SCHEMA = vol.Schema({
-    vol.Required('username'): str,
-})
+USER_SCHEMA = vol.Schema({vol.Required("username"): str})
 
 
-CONFIG_SCHEMA = AUTH_PROVIDER_SCHEMA.extend({
-}, extra=vol.PREVENT_EXTRA)
+CONFIG_SCHEMA = AUTH_PROVIDER_SCHEMA.extend({}, extra=vol.PREVENT_EXTRA)
 
-LEGACY_USER_NAME = 'Legacy API password user'
+LEGACY_USER_NAME = "Legacy API password user"
 
 
 class InvalidAuthError(HomeAssistantError):
     """Raised when submitting invalid authentication."""
 
 
-@AUTH_PROVIDERS.register('legacy_api_password')
+@AUTH_PROVIDERS.register("legacy_api_password")
 class LegacyApiPasswordAuthProvider(AuthProvider):
     """Example auth provider based on hardcoded usernames and passwords."""
 
-    DEFAULT_TITLE = 'Legacy API Password'
+    DEFAULT_TITLE = "Legacy API Password"
 
     async def async_login_flow(self, context: Optional[Dict]) -> LoginFlow:
         """Return a flow to login."""
@@ -44,14 +41,16 @@ class LegacyApiPasswordAuthProvider(AuthProvider):
     @callback
     def async_validate_login(self, password: str) -> None:
         """Validate a username and password."""
-        hass_http = getattr(self.hass, 'http', None)  # type: HomeAssistantHTTP
+        hass_http = getattr(self.hass, "http", None)  # type: HomeAssistantHTTP
 
-        if not hmac.compare_digest(hass_http.api_password.encode('utf-8'),
-                                   password.encode('utf-8')):
+        if not hmac.compare_digest(
+            hass_http.api_password.encode("utf-8"), password.encode("utf-8")
+        ):
             raise InvalidAuthError
 
     async def async_get_or_create_credentials(
-            self, flow_result: Dict[str, str]) -> Credentials:
+        self, flow_result: Dict[str, str]
+    ) -> Credentials:
         """Return credentials for this login."""
         credentials = await self.async_credentials()
         if credentials:
@@ -60,7 +59,8 @@ class LegacyApiPasswordAuthProvider(AuthProvider):
         return self.async_create_credentials({})
 
     async def async_user_meta_for_credentials(
-            self, credentials: Credentials) -> UserMeta:
+        self, credentials: Credentials
+    ) -> UserMeta:
         """
         Return info for the user.
 
@@ -73,29 +73,26 @@ class LegacyLoginFlow(LoginFlow):
     """Handler for the login flow."""
 
     async def async_step_init(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
         """Handle the step of the form."""
         errors = {}
 
-        hass_http = getattr(self.hass, 'http', None)
+        hass_http = getattr(self.hass, "http", None)
         if hass_http is None or not hass_http.api_password:
-            return self.async_abort(
-                reason='no_api_password_set'
-            )
+            return self.async_abort(reason="no_api_password_set")
 
         if user_input is not None:
             try:
-                cast(LegacyApiPasswordAuthProvider, self._auth_provider)\
-                    .async_validate_login(user_input['password'])
+                cast(
+                    LegacyApiPasswordAuthProvider, self._auth_provider
+                ).async_validate_login(user_input["password"])
             except InvalidAuthError:
-                errors['base'] = 'invalid_auth'
+                errors["base"] = "invalid_auth"
 
             if not errors:
                 return await self.async_finish({})
 
         return self.async_show_form(
-            step_id='init',
-            data_schema=vol.Schema({'password': str}),
-            errors=errors,
+            step_id="init", data_schema=vol.Schema({"password": str}), errors=errors
         )

homeassistant/auth/providers/trusted_networks.py

@@ -14,8 +14,7 @@ from homeassistant.exceptions import HomeAssistantError
 from . import AuthProvider, AUTH_PROVIDER_SCHEMA, AUTH_PROVIDERS, LoginFlow
 from ..models import Credentials, UserMeta
 
-CONFIG_SCHEMA = AUTH_PROVIDER_SCHEMA.extend({
-}, extra=vol.PREVENT_EXTRA)
+CONFIG_SCHEMA = AUTH_PROVIDER_SCHEMA.extend({}, extra=vol.PREVENT_EXTRA)
 
 
 class InvalidAuthError(HomeAssistantError):
@@ -26,14 +25,14 @@ class InvalidUserError(HomeAssistantError):
     """Raised when try to login as invalid user."""
 
 
-@AUTH_PROVIDERS.register('trusted_networks')
+@AUTH_PROVIDERS.register("trusted_networks")
 class TrustedNetworksAuthProvider(AuthProvider):
     """Trusted Networks auth provider.
 
     Allow passwordless access from trusted network.
     """
 
-    DEFAULT_TITLE = 'Trusted Networks'
+    DEFAULT_TITLE = "Trusted Networks"
 
     @property
     def support_mfa(self) -> bool:
@@ -44,27 +43,29 @@ class TrustedNetworksAuthProvider(AuthProvider):
         """Return a flow to login."""
         assert context is not None
         users = await self.store.async_get_users()
-        available_users = {user.id: user.name
+        available_users = {
+            user.id: user.name
             for user in users
-                           if not user.system_generated and user.is_active}
+            if not user.system_generated and user.is_active
+        }
 
         return TrustedNetworksLoginFlow(
-            self, cast(str, context.get('ip_address')), available_users)
+            self, cast(str, context.get("ip_address")), available_users
+        )
 
     async def async_get_or_create_credentials(
-            self, flow_result: Dict[str, str]) -> Credentials:
+        self, flow_result: Dict[str, str]
+    ) -> Credentials:
         """Get credentials based on the flow result."""
-        user_id = flow_result['user']
+        user_id = flow_result["user"]
 
         users = await self.store.async_get_users()
         for user in users:
-            if (not user.system_generated and
-                    user.is_active and
-                    user.id == user_id):
+            if not user.system_generated and user.is_active and user.id == user_id:
                 for credential in await self.async_credentials():
-                    if credential.data['user_id'] == user_id:
+                    if credential.data["user_id"] == user_id:
                         return credential
-                cred = self.async_create_credentials({'user_id': user_id})
+                cred = self.async_create_credentials({"user_id": user_id})
                 await self.store.async_link_user(user, cred)
                 return cred
 
@@ -72,7 +73,8 @@ class TrustedNetworksAuthProvider(AuthProvider):
         raise InvalidUserError
 
     async def async_user_meta_for_credentials(
-            self, credentials: Credentials) -> UserMeta:
+        self, credentials: Credentials
+    ) -> UserMeta:
         """Return extra user metadata for credentials.
 
         Trusted network auth provider should never create new user.
@@ -86,44 +88,48 @@ class TrustedNetworksAuthProvider(AuthProvider):
         Raise InvalidAuthError if not.
         Raise InvalidAuthError if trusted_networks is not configured.
         """
-        hass_http = getattr(self.hass, 'http', None)  # type: HomeAssistantHTTP
+        hass_http = getattr(self.hass, "http", None)  # type: HomeAssistantHTTP
 
         if not hass_http or not hass_http.trusted_networks:
-            raise InvalidAuthError('trusted_networks is not configured')
+            raise InvalidAuthError("trusted_networks is not configured")
 
-        if not any(ip_address in trusted_network for trusted_network
-                   in hass_http.trusted_networks):
-            raise InvalidAuthError('Not in trusted_networks')
+        if not any(
+            ip_address in trusted_network
+            for trusted_network in hass_http.trusted_networks
+        ):
+            raise InvalidAuthError("Not in trusted_networks")
 
 
 class TrustedNetworksLoginFlow(LoginFlow):
     """Handler for the login flow."""
 
-    def __init__(self, auth_provider: TrustedNetworksAuthProvider,
-                 ip_address: str, available_users: Dict[str, Optional[str]]) \
-            -> None:
+    def __init__(
+        self,
+        auth_provider: TrustedNetworksAuthProvider,
+        ip_address: str,
+        available_users: Dict[str, Optional[str]],
+    ) -> None:
         """Initialize the login flow."""
         super().__init__(auth_provider)
         self._available_users = available_users
         self._ip_address = ip_address
 
     async def async_step_init(
-            self, user_input: Optional[Dict[str, str]] = None) \
-            -> Dict[str, Any]:
+        self, user_input: Optional[Dict[str, str]] = None
+    ) -> Dict[str, Any]:
         """Handle the step of the form."""
         try:
-            cast(TrustedNetworksAuthProvider, self._auth_provider)\
-                .async_validate_access(self._ip_address)
+            cast(
+                TrustedNetworksAuthProvider, self._auth_provider
+            ).async_validate_access(self._ip_address)
 
         except InvalidAuthError:
-            return self.async_abort(
-                reason='not_whitelisted'
-            )
+            return self.async_abort(reason="not_whitelisted")
 
         if user_input is not None:
             return await self.async_finish(user_input)
 
         return self.async_show_form(
-            step_id='init',
-            data_schema=vol.Schema({'user': vol.In(self._available_users)}),
+            step_id="init",
+            data_schema=vol.Schema({"user": vol.In(self._available_users)}),
         )

homeassistant/auth/util.py

@@ -10,4 +10,4 @@ def generate_secret(entropy: int = 32) -> str:
 
     Event loop friendly.
     """
-    return binascii.hexlify(os.urandom(entropy)).decode('ascii')
+    return binascii.hexlify(os.urandom(entropy)).decode("ascii")

homeassistant/bootstrap.py

@@ -10,7 +10,11 @@ from typing import Any, Optional, Dict
 import voluptuous as vol
 
 from homeassistant import (
-    core, config as conf_util, config_entries, components as core_components)
+    core,
+    config as conf_util,
+    config_entries,
+    components as core_components,
+)
 from homeassistant.components import persistent_notification
 from homeassistant.const import EVENT_HOMEASSISTANT_CLOSE
 from homeassistant.setup import async_setup_component
@@ -22,16 +26,25 @@ from homeassistant.helpers.signal import async_register_signal_handling
 
 _LOGGER = logging.getLogger(__name__)
 
-ERROR_LOG_FILENAME = 'home-assistant.log'
+ERROR_LOG_FILENAME = "home-assistant.log"
 
 # hass.data key for logging information.
-DATA_LOGGING = 'logging'
+DATA_LOGGING = "logging"
 
-FIRST_INIT_COMPONENT = {'system_log', 'recorder', 'mqtt', 'mqtt_eventstream',
-                        'logger', 'introduction', 'frontend', 'history'}
+FIRST_INIT_COMPONENT = {
+    "system_log",
+    "recorder",
+    "mqtt",
+    "mqtt_eventstream",
+    "logger",
+    "introduction",
+    "frontend",
+    "history",
+}
 
 
-def from_config_dict(config: Dict[str, Any],
+def from_config_dict(
+    config: Dict[str, Any],
     hass: Optional[core.HomeAssistant] = None,
     config_dir: Optional[str] = None,
     enable_log: bool = True,
@@ -39,8 +52,8 @@ def from_config_dict(config: Dict[str, Any],
     skip_pip: bool = False,
     log_rotate_days: Any = None,
     log_file: Any = None,
-                     log_no_color: bool = False) \
-                     -> Optional[core.HomeAssistant]:
+    log_no_color: bool = False,
+) -> Optional[core.HomeAssistant]:
     """Try to configure Home Assistant from a configuration dictionary.
 
     Dynamically loads required components and its dependencies.
@@ -51,19 +64,27 @@ def from_config_dict(config: Dict[str, Any],
             config_dir = os.path.abspath(config_dir)
             hass.config.config_dir = config_dir
             if not is_virtual_env():
-                hass.loop.run_until_complete(
-                    async_mount_local_lib_path(config_dir))
+                hass.loop.run_until_complete(async_mount_local_lib_path(config_dir))
 
     # run task
     hass = hass.loop.run_until_complete(
         async_from_config_dict(
-            config, hass, config_dir, enable_log, verbose, skip_pip,
-            log_rotate_days, log_file, log_no_color)
+            config,
+            hass,
+            config_dir,
+            enable_log,
+            verbose,
+            skip_pip,
+            log_rotate_days,
+            log_file,
+            log_no_color,
+        )
     )
     return hass
 
 
-async def async_from_config_dict(config: Dict[str, Any],
+async def async_from_config_dict(
+    config: Dict[str, Any],
     hass: core.HomeAssistant,
     config_dir: Optional[str] = None,
     enable_log: bool = True,
@@ -71,8 +92,8 @@ async def async_from_config_dict(config: Dict[str, Any],
     skip_pip: bool = False,
     log_rotate_days: Any = None,
     log_file: Any = None,
-                                 log_no_color: bool = False) \
-                           -> Optional[core.HomeAssistant]:
+    log_no_color: bool = False,
+) -> Optional[core.HomeAssistant]:
     """Try to configure Home Assistant from a configuration dictionary.
 
     Dynamically loads required components and its dependencies.
@@ -81,40 +102,41 @@ async def async_from_config_dict(config: Dict[str, Any],
     start = time()
 
     if enable_log:
-        async_enable_logging(hass, verbose, log_rotate_days, log_file,
-                             log_no_color)
+        async_enable_logging(hass, verbose, log_rotate_days, log_file, log_no_color)
 
     core_config = config.get(core.DOMAIN, {})
-    has_api_password = bool((config.get('http') or {}).get('api_password'))
-    has_trusted_networks = bool((config.get('http') or {})
-                                .get('trusted_networks'))
+    has_api_password = bool((config.get("http") or {}).get("api_password"))
+    has_trusted_networks = bool((config.get("http") or {}).get("trusted_networks"))
 
     try:
         await conf_util.async_process_ha_core_config(
-            hass, core_config, has_api_password, has_trusted_networks)
+            hass, core_config, has_api_password, has_trusted_networks
+        )
     except vol.Invalid as config_err:
-        conf_util.async_log_exception(
-            config_err, 'homeassistant', core_config, hass)
+        conf_util.async_log_exception(config_err, "homeassistant", core_config, hass)
         return None
     except HomeAssistantError:
-        _LOGGER.error("Home Assistant core failed to initialize. "
-                      "Further initialization aborted")
+        _LOGGER.error(
+            "Home Assistant core failed to initialize. "
+            "Further initialization aborted"
+        )
         return None
 
-    await hass.async_add_executor_job(
-        conf_util.process_ha_config_upgrade, hass)
+    await hass.async_add_executor_job(conf_util.process_ha_config_upgrade, hass)
 
     hass.config.skip_pip = skip_pip
     if skip_pip:
-        _LOGGER.warning("Skipping pip installation of required modules. "
-                        "This may cause issues")
+        _LOGGER.warning(
+            "Skipping pip installation of required modules. " "This may cause issues"
+        )
 
     # Make a copy because we are mutating it.
     config = OrderedDict(config)
 
     # Merge packages
     conf_util.merge_packages_config(
-        hass, config, core_config.get(conf_util.CONF_PACKAGES, {}))
+        hass, config, core_config.get(conf_util.CONF_PACKAGES, {})
+    )
 
     # Ensure we have no None values after merge
     for key, value in config.items():
@@ -125,15 +147,16 @@ async def async_from_config_dict(config: Dict[str, Any],
     await hass.config_entries.async_load()
 
     # Filter out the repeating and common config section [homeassistant]
-    components = set(key.split(' ')[0] for key in config.keys()
-                     if key != core.DOMAIN)
+    components = set(key.split(" ")[0] for key in config.keys() if key != core.DOMAIN)
     components.update(hass.config_entries.async_domains())
 
     # setup components
     res = await core_components.async_setup(hass, config)
     if not res:
-        _LOGGER.error("Home Assistant core failed to initialize. "
-                      "Further initialization aborted")
+        _LOGGER.error(
+            "Home Assistant core failed to initialize. "
+            "Further initialization aborted"
+        )
         return hass
 
     await persistent_notification.async_setup(hass, config)
@@ -163,14 +186,15 @@ async def async_from_config_dict(config: Dict[str, Any],
     return hass
 
 
-def from_config_file(config_path: str,
+def from_config_file(
+    config_path: str,
     hass: Optional[core.HomeAssistant] = None,
     verbose: bool = False,
     skip_pip: bool = True,
     log_rotate_days: Any = None,
     log_file: Any = None,
-                     log_no_color: bool = False)\
-        -> Optional[core.HomeAssistant]:
+    log_no_color: bool = False,
+) -> Optional[core.HomeAssistant]:
     """Read the configuration file and try to start all the functionality.
 
     Will add functionality to 'hass' parameter if given,
@@ -182,21 +206,28 @@ def from_config_file(config_path: str,
     # run task
     hass = hass.loop.run_until_complete(
         async_from_config_file(
-            config_path, hass, verbose, skip_pip,
-            log_rotate_days, log_file, log_no_color)
+            config_path,
+            hass,
+            verbose,
+            skip_pip,
+            log_rotate_days,
+            log_file,
+            log_no_color,
+        )
     )
 
     return hass
 
 
-async def async_from_config_file(config_path: str,
+async def async_from_config_file(
+    config_path: str,
     hass: core.HomeAssistant,
     verbose: bool = False,
     skip_pip: bool = True,
     log_rotate_days: Any = None,
     log_file: Any = None,
-                                 log_no_color: bool = False)\
-        -> Optional[core.HomeAssistant]:
+    log_no_color: bool = False,
+) -> Optional[core.HomeAssistant]:
     """Read the configuration file and try to start all the functionality.
 
     Will add functionality to 'hass' parameter.
@@ -209,12 +240,12 @@ async def async_from_config_file(config_path: str,
     if not is_virtual_env():
         await async_mount_local_lib_path(config_dir)
 
-    async_enable_logging(hass, verbose, log_rotate_days, log_file,
-                         log_no_color)
+    async_enable_logging(hass, verbose, log_rotate_days, log_file, log_no_color)
 
     try:
         config_dict = await hass.async_add_executor_job(
-            conf_util.load_yaml_config_file, config_path)
+            conf_util.load_yaml_config_file, config_path
+        )
     except HomeAssistantError as err:
         _LOGGER.error("Error loading %s: %s", config_path, err)
         return None
@@ -222,43 +253,48 @@ async def async_from_config_file(config_path: str,
         clear_secret_cache()
 
     return await async_from_config_dict(
-        config_dict, hass, enable_log=False, skip_pip=skip_pip)
+        config_dict, hass, enable_log=False, skip_pip=skip_pip
+    )
 
 
 @core.callback
-def async_enable_logging(hass: core.HomeAssistant,
+def async_enable_logging(
+    hass: core.HomeAssistant,
     verbose: bool = False,
     log_rotate_days: Optional[int] = None,
     log_file: Optional[str] = None,
-                         log_no_color: bool = False) -> None:
+    log_no_color: bool = False,
+) -> None:
     """Set up the logging.
 
     This method must be run in the event loop.
     """
-    fmt = ("%(asctime)s %(levelname)s (%(threadName)s) "
-           "[%(name)s] %(message)s")
-    datefmt = '%Y-%m-%d %H:%M:%S'
+    fmt = "%(asctime)s %(levelname)s (%(threadName)s) " "[%(name)s] %(message)s"
+    datefmt = "%Y-%m-%d %H:%M:%S"
 
     if not log_no_color:
         try:
             from colorlog import ColoredFormatter
+
             # basicConfig must be called after importing colorlog in order to
             # ensure that the handlers it sets up wraps the correct streams.
             logging.basicConfig(level=logging.INFO)
 
             colorfmt = "%(log_color)s{}%(reset)s".format(fmt)
-            logging.getLogger().handlers[0].setFormatter(ColoredFormatter(
+            logging.getLogger().handlers[0].setFormatter(
+                ColoredFormatter(
                     colorfmt,
                     datefmt=datefmt,
                     reset=True,
                     log_colors={
-                    'DEBUG': 'cyan',
-                    'INFO': 'green',
-                    'WARNING': 'yellow',
-                    'ERROR': 'red',
-                    'CRITICAL': 'red',
-                }
-            ))
+                        "DEBUG": "cyan",
+                        "INFO": "green",
+                        "WARNING": "yellow",
+                        "ERROR": "red",
+                        "CRITICAL": "red",
+                    },
+                )
+            )
         except ImportError:
             pass
 
@@ -267,9 +303,9 @@ def async_enable_logging(hass: core.HomeAssistant,
     logging.basicConfig(format=fmt, datefmt=datefmt, level=logging.INFO)
 
     # Suppress overly verbose logs from libraries that aren't helpful
-    logging.getLogger('requests').setLevel(logging.WARNING)
-    logging.getLogger('urllib3').setLevel(logging.WARNING)
-    logging.getLogger('aiohttp.access').setLevel(logging.WARNING)
+    logging.getLogger("requests").setLevel(logging.WARNING)
+    logging.getLogger("urllib3").setLevel(logging.WARNING)
+    logging.getLogger("aiohttp.access").setLevel(logging.WARNING)
 
     # Log errors to a file if we have write access to file or config dir
     if log_file is None:
@@ -282,16 +318,16 @@ def async_enable_logging(hass: core.HomeAssistant,
 
     # Check if we can write to the error log if it exists or that
     # we can create files in the containing directory if not.
-    if (err_path_exists and os.access(err_log_path, os.W_OK)) or \
-       (not err_path_exists and os.access(err_dir, os.W_OK)):
+    if (err_path_exists and os.access(err_log_path, os.W_OK)) or (
+        not err_path_exists and os.access(err_dir, os.W_OK)
+    ):
 
         if log_rotate_days:
             err_handler = logging.handlers.TimedRotatingFileHandler(
-                err_log_path, when='midnight',
-                backupCount=log_rotate_days)  # type: logging.FileHandler
+                err_log_path, when="midnight", backupCount=log_rotate_days
+            )  # type: logging.FileHandler
         else:
-            err_handler = logging.FileHandler(
-                err_log_path, mode='w', delay=True)
+            err_handler = logging.FileHandler(err_log_path, mode="w", delay=True)
 
         err_handler.setLevel(logging.INFO if verbose else logging.WARNING)
         err_handler.setFormatter(logging.Formatter(fmt, datefmt=datefmt))
@@ -300,21 +336,19 @@ def async_enable_logging(hass: core.HomeAssistant,
 
         async def async_stop_async_handler(_: Any) -> None:
             """Cleanup async handler."""
-            logging.getLogger('').removeHandler(async_handler)  # type: ignore
+            logging.getLogger("").removeHandler(async_handler)  # type: ignore
             await async_handler.async_close(blocking=True)
 
-        hass.bus.async_listen_once(
-            EVENT_HOMEASSISTANT_CLOSE, async_stop_async_handler)
+        hass.bus.async_listen_once(EVENT_HOMEASSISTANT_CLOSE, async_stop_async_handler)
 
-        logger = logging.getLogger('')
+        logger = logging.getLogger("")
         logger.addHandler(async_handler)  # type: ignore
         logger.setLevel(logging.INFO)
 
         # Save the log file location for access by other components.
         hass.data[DATA_LOGGING] = err_log_path
     else:
-        _LOGGER.error(
-            "Unable to set up error log %s (access denied)", err_log_path)
+        _LOGGER.error("Unable to set up error log %s (access denied)", err_log_path)
 
 
 async def async_mount_local_lib_path(config_dir: str) -> str:
@@ -322,7 +356,7 @@ async def async_mount_local_lib_path(config_dir: str) -> str:
 
     This function is a coroutine.
     """
-    deps_dir = os.path.join(config_dir, 'deps')
+    deps_dir = os.path.join(config_dir, "deps")
     lib_dir = await async_get_user_site(deps_dir)
     if lib_dir not in sys.path:
         sys.path.insert(0, lib_dir)

homeassistant/components/__init__.py

@@ -18,14 +18,19 @@ from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers.service import extract_entity_ids
 from homeassistant.helpers import intent
 from homeassistant.const import (
-    ATTR_ENTITY_ID, SERVICE_TURN_ON, SERVICE_TURN_OFF, SERVICE_TOGGLE,
-    SERVICE_HOMEASSISTANT_STOP, SERVICE_HOMEASSISTANT_RESTART,
-    RESTART_EXIT_CODE)
+    ATTR_ENTITY_ID,
+    SERVICE_TURN_ON,
+    SERVICE_TURN_OFF,
+    SERVICE_TOGGLE,
+    SERVICE_HOMEASSISTANT_STOP,
+    SERVICE_HOMEASSISTANT_RESTART,
+    RESTART_EXIT_CODE,
+)
 
 _LOGGER = logging.getLogger(__name__)
 
-SERVICE_RELOAD_CORE_CONFIG = 'reload_core_config'
-SERVICE_CHECK_CONFIG = 'check_config'
+SERVICE_RELOAD_CORE_CONFIG = "reload_core_config"
+SERVICE_CHECK_CONFIG = "check_config"
 
 
 def is_on(hass, entity_id=None):
@@ -45,11 +50,10 @@ def is_on(hass, entity_id=None):
             component = getattr(hass.components, domain)
 
         except ImportError:
-            _LOGGER.error('Failed to call %s.is_on: component not found',
-                          domain)
+            _LOGGER.error("Failed to call %s.is_on: component not found", domain)
             continue
 
-        if not hasattr(component, 'is_on'):
+        if not hasattr(component, "is_on"):
             _LOGGER.warning("Component %s has no is_on method.", domain)
             continue
 
@@ -112,6 +116,7 @@ def async_reload_core_config(hass):
 @asyncio.coroutine
 def async_setup(hass: ha.HomeAssistant, config: dict) -> Awaitable[bool]:
     """Set up general services related to Home Assistant."""
+
     @asyncio.coroutine
     def async_handle_turn_service(service):
         """Handle calls to homeassistant.turn_on/off."""
@@ -120,13 +125,14 @@ def async_setup(hass: ha.HomeAssistant, config: dict) -> Awaitable[bool]:
         # Generic turn on/off method requires entity id
         if not entity_ids:
             _LOGGER.error(
-                "homeassistant/%s cannot be called without entity_id",
-                service.service)
+                "homeassistant/%s cannot be called without entity_id", service.service
+            )
             return
 
         # Group entity_ids by domain. groupby requires sorted data.
-        by_domain = it.groupby(sorted(entity_ids),
-                               lambda item: ha.split_entity_id(item)[0])
+        by_domain = it.groupby(
+            sorted(entity_ids), lambda item: ha.split_entity_id(item)[0]
+        )
 
         tasks = []
 
@@ -145,24 +151,30 @@ def async_setup(hass: ha.HomeAssistant, config: dict) -> Awaitable[bool]:
             # ent_ids is a generator, convert it to a list.
             data[ATTR_ENTITY_ID] = list(ent_ids)
 
-            tasks.append(hass.services.async_call(
-                domain, service.service, data, blocking))
+            tasks.append(
+                hass.services.async_call(domain, service.service, data, blocking)
+            )
 
         yield from asyncio.wait(tasks, loop=hass.loop)
 
-    hass.services.async_register(
-        ha.DOMAIN, SERVICE_TURN_OFF, async_handle_turn_service)
-    hass.services.async_register(
-        ha.DOMAIN, SERVICE_TURN_ON, async_handle_turn_service)
-    hass.services.async_register(
-        ha.DOMAIN, SERVICE_TOGGLE, async_handle_turn_service)
-    hass.helpers.intent.async_register(intent.ServiceIntentHandler(
-        intent.INTENT_TURN_ON, ha.DOMAIN, SERVICE_TURN_ON, "Turned {} on"))
-    hass.helpers.intent.async_register(intent.ServiceIntentHandler(
-        intent.INTENT_TURN_OFF, ha.DOMAIN, SERVICE_TURN_OFF,
-        "Turned {} off"))
-    hass.helpers.intent.async_register(intent.ServiceIntentHandler(
-        intent.INTENT_TOGGLE, ha.DOMAIN, SERVICE_TOGGLE, "Toggled {}"))
+    hass.services.async_register(ha.DOMAIN, SERVICE_TURN_OFF, async_handle_turn_service)
+    hass.services.async_register(ha.DOMAIN, SERVICE_TURN_ON, async_handle_turn_service)
+    hass.services.async_register(ha.DOMAIN, SERVICE_TOGGLE, async_handle_turn_service)
+    hass.helpers.intent.async_register(
+        intent.ServiceIntentHandler(
+            intent.INTENT_TURN_ON, ha.DOMAIN, SERVICE_TURN_ON, "Turned {} on"
+        )
+    )
+    hass.helpers.intent.async_register(
+        intent.ServiceIntentHandler(
+            intent.INTENT_TURN_OFF, ha.DOMAIN, SERVICE_TURN_OFF, "Turned {} off"
+        )
+    )
+    hass.helpers.intent.async_register(
+        intent.ServiceIntentHandler(
+            intent.INTENT_TOGGLE, ha.DOMAIN, SERVICE_TOGGLE, "Toggled {}"
+        )
+    )
 
     @asyncio.coroutine
     def async_handle_core_service(call):
@@ -180,18 +192,23 @@ def async_setup(hass: ha.HomeAssistant, config: dict) -> Awaitable[bool]:
             _LOGGER.error(errors)
             hass.components.persistent_notification.async_create(
                 "Config error. See dev-info panel for details.",
-                "Config validating", "{0}.check_config".format(ha.DOMAIN))
+                "Config validating",
+                "{0}.check_config".format(ha.DOMAIN),
+            )
             return
 
         if call.service == SERVICE_HOMEASSISTANT_RESTART:
             hass.async_create_task(hass.async_stop(RESTART_EXIT_CODE))
 
     hass.services.async_register(
-        ha.DOMAIN, SERVICE_HOMEASSISTANT_STOP, async_handle_core_service)
+        ha.DOMAIN, SERVICE_HOMEASSISTANT_STOP, async_handle_core_service
+    )
     hass.services.async_register(
-        ha.DOMAIN, SERVICE_HOMEASSISTANT_RESTART, async_handle_core_service)
+        ha.DOMAIN, SERVICE_HOMEASSISTANT_RESTART, async_handle_core_service
+    )
     hass.services.async_register(
-        ha.DOMAIN, SERVICE_CHECK_CONFIG, async_handle_core_service)
+        ha.DOMAIN, SERVICE_CHECK_CONFIG, async_handle_core_service
+    )
 
     @asyncio.coroutine
     def async_handle_reload_config(call):
@@ -203,9 +220,11 @@ def async_setup(hass: ha.HomeAssistant, config: dict) -> Awaitable[bool]:
             return
 
         yield from conf_util.async_process_ha_core_config(
-            hass, conf.get(ha.DOMAIN) or {})
+            hass, conf.get(ha.DOMAIN) or {}
+        )
 
     hass.services.async_register(
-        ha.DOMAIN, SERVICE_RELOAD_CORE_CONFIG, async_handle_reload_config)
+        ha.DOMAIN, SERVICE_RELOAD_CORE_CONFIG, async_handle_reload_config
+    )
 
     return True

homeassistant/components/abode.py

@@ -12,89 +12,109 @@ from requests.exceptions import HTTPError, ConnectTimeout
 import voluptuous as vol
 
 from homeassistant.const import (
-    ATTR_ATTRIBUTION, ATTR_DATE, ATTR_TIME, ATTR_ENTITY_ID, CONF_USERNAME,
-    CONF_PASSWORD, CONF_EXCLUDE, CONF_NAME, CONF_LIGHTS,
-    EVENT_HOMEASSISTANT_STOP, EVENT_HOMEASSISTANT_START)
+    ATTR_ATTRIBUTION,
+    ATTR_DATE,
+    ATTR_TIME,
+    ATTR_ENTITY_ID,
+    CONF_USERNAME,
+    CONF_PASSWORD,
+    CONF_EXCLUDE,
+    CONF_NAME,
+    CONF_LIGHTS,
+    EVENT_HOMEASSISTANT_STOP,
+    EVENT_HOMEASSISTANT_START,
+)
 from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers import discovery
 from homeassistant.helpers.entity import Entity
 
-REQUIREMENTS = ['abodepy==0.13.1']
+REQUIREMENTS = ["abodepy==0.13.1"]
 
 _LOGGER = logging.getLogger(__name__)
 
 CONF_ATTRIBUTION = "Data provided by goabode.com"
-CONF_POLLING = 'polling'
+CONF_POLLING = "polling"
 
-DOMAIN = 'abode'
-DEFAULT_CACHEDB = './abodepy_cache.pickle'
+DOMAIN = "abode"
+DEFAULT_CACHEDB = "./abodepy_cache.pickle"
 
-NOTIFICATION_ID = 'abode_notification'
-NOTIFICATION_TITLE = 'Abode Security Setup'
+NOTIFICATION_ID = "abode_notification"
+NOTIFICATION_TITLE = "Abode Security Setup"
 
-EVENT_ABODE_ALARM = 'abode_alarm'
-EVENT_ABODE_ALARM_END = 'abode_alarm_end'
-EVENT_ABODE_AUTOMATION = 'abode_automation'
-EVENT_ABODE_FAULT = 'abode_panel_fault'
-EVENT_ABODE_RESTORE = 'abode_panel_restore'
+EVENT_ABODE_ALARM = "abode_alarm"
+EVENT_ABODE_ALARM_END = "abode_alarm_end"
+EVENT_ABODE_AUTOMATION = "abode_automation"
+EVENT_ABODE_FAULT = "abode_panel_fault"
+EVENT_ABODE_RESTORE = "abode_panel_restore"
 
-SERVICE_SETTINGS = 'change_setting'
-SERVICE_CAPTURE_IMAGE = 'capture_image'
-SERVICE_TRIGGER = 'trigger_quick_action'
+SERVICE_SETTINGS = "change_setting"
+SERVICE_CAPTURE_IMAGE = "capture_image"
+SERVICE_TRIGGER = "trigger_quick_action"
 
-ATTR_DEVICE_ID = 'device_id'
-ATTR_DEVICE_NAME = 'device_name'
-ATTR_DEVICE_TYPE = 'device_type'
-ATTR_EVENT_CODE = 'event_code'
-ATTR_EVENT_NAME = 'event_name'
-ATTR_EVENT_TYPE = 'event_type'
-ATTR_EVENT_UTC = 'event_utc'
-ATTR_SETTING = 'setting'
-ATTR_USER_NAME = 'user_name'
-ATTR_VALUE = 'value'
+ATTR_DEVICE_ID = "device_id"
+ATTR_DEVICE_NAME = "device_name"
+ATTR_DEVICE_TYPE = "device_type"
+ATTR_EVENT_CODE = "event_code"
+ATTR_EVENT_NAME = "event_name"
+ATTR_EVENT_TYPE = "event_type"
+ATTR_EVENT_UTC = "event_utc"
+ATTR_SETTING = "setting"
+ATTR_USER_NAME = "user_name"
+ATTR_VALUE = "value"
 
 ABODE_DEVICE_ID_LIST_SCHEMA = vol.Schema([str])
 
-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: vol.Schema({
+CONFIG_SCHEMA = vol.Schema(
+    {
+        DOMAIN: vol.Schema(
+            {
                 vol.Required(CONF_USERNAME): cv.string,
                 vol.Required(CONF_PASSWORD): cv.string,
                 vol.Optional(CONF_NAME): cv.string,
                 vol.Optional(CONF_POLLING, default=False): cv.boolean,
                 vol.Optional(CONF_EXCLUDE, default=[]): ABODE_DEVICE_ID_LIST_SCHEMA,
-        vol.Optional(CONF_LIGHTS, default=[]): ABODE_DEVICE_ID_LIST_SCHEMA
-    }),
-}, extra=vol.ALLOW_EXTRA)
+                vol.Optional(CONF_LIGHTS, default=[]): ABODE_DEVICE_ID_LIST_SCHEMA,
+            }
+        )
+    },
+    extra=vol.ALLOW_EXTRA,
+)
 
-CHANGE_SETTING_SCHEMA = vol.Schema({
-    vol.Required(ATTR_SETTING): cv.string,
-    vol.Required(ATTR_VALUE): cv.string
-})
+CHANGE_SETTING_SCHEMA = vol.Schema(
+    {vol.Required(ATTR_SETTING): cv.string, vol.Required(ATTR_VALUE): cv.string}
+)
 
-CAPTURE_IMAGE_SCHEMA = vol.Schema({
-    ATTR_ENTITY_ID: cv.entity_ids,
-})
+CAPTURE_IMAGE_SCHEMA = vol.Schema({ATTR_ENTITY_ID: cv.entity_ids})
 
-TRIGGER_SCHEMA = vol.Schema({
-    ATTR_ENTITY_ID: cv.entity_ids,
-})
+TRIGGER_SCHEMA = vol.Schema({ATTR_ENTITY_ID: cv.entity_ids})
 
 ABODE_PLATFORMS = [
-    'alarm_control_panel', 'binary_sensor', 'lock', 'switch', 'cover',
-    'camera', 'light', 'sensor'
+    "alarm_control_panel",
+    "binary_sensor",
+    "lock",
+    "switch",
+    "cover",
+    "camera",
+    "light",
+    "sensor",
 ]
 
 
 class AbodeSystem:
     """Abode System class."""
 
-    def __init__(self, username, password, cache,
-                 name, polling, exclude, lights):
+    def __init__(self, username, password, cache, name, polling, exclude, lights):
         """Initialize the system."""
         import abodepy
+
         self.abode = abodepy.Abode(
-            username, password, auto_login=True, get_devices=True,
-            get_automations=True, cache_path=cache)
+            username,
+            password,
+            auto_login=True,
+            get_devices=True,
+            get_automations=True,
+            cache_path=cache,
+        )
         self.name = name
         self.polling = polling
         self.exclude = exclude
@@ -113,9 +133,9 @@ class AbodeSystem:
         """Check if a switch device is configured as a light."""
         import abodepy.helpers.constants as CONST
 
-        return (device.generic_type == CONST.TYPE_LIGHT or
-                (device.generic_type == CONST.TYPE_SWITCH and
-                 device.device_id in self.lights))
+        return device.generic_type == CONST.TYPE_LIGHT or (
+            device.generic_type == CONST.TYPE_SWITCH and device.device_id in self.lights
+        )
 
 
 def setup(hass, config):
@@ -133,16 +153,18 @@ def setup(hass, config):
     try:
         cache = hass.config.path(DEFAULT_CACHEDB)
         hass.data[DOMAIN] = AbodeSystem(
-            username, password, cache, name, polling, exclude, lights)
+            username, password, cache, name, polling, exclude, lights
+        )
     except (AbodeException, ConnectTimeout, HTTPError) as ex:
         _LOGGER.error("Unable to connect to Abode: %s", str(ex))
 
         hass.components.persistent_notification.create(
-            'Error: {}<br />'
-            'You will need to restart hass after fixing.'
-            ''.format(ex),
+            "Error: {}<br />"
+            "You will need to restart hass after fixing."
+            "".format(ex),
             title=NOTIFICATION_TITLE,
-            notification_id=NOTIFICATION_ID)
+            notification_id=NOTIFICATION_ID,
+        )
         return False
 
     setup_hass_services(hass)
@@ -173,8 +195,11 @@ def setup_hass_services(hass):
         """Capture a new image."""
         entity_ids = call.data.get(ATTR_ENTITY_ID)
 
-        target_devices = [device for device in hass.data[DOMAIN].devices
-                          if device.entity_id in entity_ids]
+        target_devices = [
+            device
+            for device in hass.data[DOMAIN].devices
+            if device.entity_id in entity_ids
+        ]
 
         for device in target_devices:
             device.capture()
@@ -183,27 +208,31 @@ def setup_hass_services(hass):
         """Trigger a quick action."""
         entity_ids = call.data.get(ATTR_ENTITY_ID, None)
 
-        target_devices = [device for device in hass.data[DOMAIN].devices
-                          if device.entity_id in entity_ids]
+        target_devices = [
+            device
+            for device in hass.data[DOMAIN].devices
+            if device.entity_id in entity_ids
+        ]
 
         for device in target_devices:
             device.trigger()
 
     hass.services.register(
-        DOMAIN, SERVICE_SETTINGS, change_setting,
-        schema=CHANGE_SETTING_SCHEMA)
+        DOMAIN, SERVICE_SETTINGS, change_setting, schema=CHANGE_SETTING_SCHEMA
+    )
 
     hass.services.register(
-        DOMAIN, SERVICE_CAPTURE_IMAGE, capture_image,
-        schema=CAPTURE_IMAGE_SCHEMA)
+        DOMAIN, SERVICE_CAPTURE_IMAGE, capture_image, schema=CAPTURE_IMAGE_SCHEMA
+    )
 
     hass.services.register(
-        DOMAIN, SERVICE_TRIGGER, trigger_quick_action,
-        schema=TRIGGER_SCHEMA)
+        DOMAIN, SERVICE_TRIGGER, trigger_quick_action, schema=TRIGGER_SCHEMA
+    )
 
 
 def setup_hass_events(hass):
     """Home Assistant start and stop callbacks."""
+
     def startup(event):
         """Listen for push events."""
         hass.data[DOMAIN].abode.events.start()
@@ -229,28 +258,32 @@ def setup_abode_events(hass):
     def event_callback(event, event_json):
         """Handle an event callback from Abode."""
         data = {
-            ATTR_DEVICE_ID: event_json.get(ATTR_DEVICE_ID, ''),
-            ATTR_DEVICE_NAME: event_json.get(ATTR_DEVICE_NAME, ''),
-            ATTR_DEVICE_TYPE: event_json.get(ATTR_DEVICE_TYPE, ''),
-            ATTR_EVENT_CODE: event_json.get(ATTR_EVENT_CODE, ''),
-            ATTR_EVENT_NAME: event_json.get(ATTR_EVENT_NAME, ''),
-            ATTR_EVENT_TYPE: event_json.get(ATTR_EVENT_TYPE, ''),
-            ATTR_EVENT_UTC: event_json.get(ATTR_EVENT_UTC, ''),
-            ATTR_USER_NAME: event_json.get(ATTR_USER_NAME, ''),
-            ATTR_DATE: event_json.get(ATTR_DATE, ''),
-            ATTR_TIME: event_json.get(ATTR_TIME, ''),
+            ATTR_DEVICE_ID: event_json.get(ATTR_DEVICE_ID, ""),
+            ATTR_DEVICE_NAME: event_json.get(ATTR_DEVICE_NAME, ""),
+            ATTR_DEVICE_TYPE: event_json.get(ATTR_DEVICE_TYPE, ""),
+            ATTR_EVENT_CODE: event_json.get(ATTR_EVENT_CODE, ""),
+            ATTR_EVENT_NAME: event_json.get(ATTR_EVENT_NAME, ""),
+            ATTR_EVENT_TYPE: event_json.get(ATTR_EVENT_TYPE, ""),
+            ATTR_EVENT_UTC: event_json.get(ATTR_EVENT_UTC, ""),
+            ATTR_USER_NAME: event_json.get(ATTR_USER_NAME, ""),
+            ATTR_DATE: event_json.get(ATTR_DATE, ""),
+            ATTR_TIME: event_json.get(ATTR_TIME, ""),
         }
 
         hass.bus.fire(event, data)
 
-    events = [TIMELINE.ALARM_GROUP, TIMELINE.ALARM_END_GROUP,
-              TIMELINE.PANEL_FAULT_GROUP, TIMELINE.PANEL_RESTORE_GROUP,
-              TIMELINE.AUTOMATION_GROUP]
+    events = [
+        TIMELINE.ALARM_GROUP,
+        TIMELINE.ALARM_END_GROUP,
+        TIMELINE.PANEL_FAULT_GROUP,
+        TIMELINE.PANEL_RESTORE_GROUP,
+        TIMELINE.AUTOMATION_GROUP,
+    ]
 
     for event in events:
         hass.data[DOMAIN].abode.events.add_event_callback(
-            event,
-            partial(event_callback, event))
+            event, partial(event_callback, event)
+        )
 
 
 class AbodeDevice(Entity):
@@ -266,7 +299,8 @@ class AbodeDevice(Entity):
         """Subscribe Abode events."""
         self.hass.async_add_job(
             self._data.abode.events.add_device_callback,
-            self._device.device_id, self._update_callback
+            self._device.device_id,
+            self._update_callback,
         )
 
     @property
@@ -288,10 +322,10 @@ class AbodeDevice(Entity):
         """Return the state attributes."""
         return {
             ATTR_ATTRIBUTION: CONF_ATTRIBUTION,
-            'device_id': self._device.device_id,
-            'battery_low': self._device.battery_low,
-            'no_response': self._device.no_response,
-            'device_type': self._device.type
+            "device_id": self._device.device_id,
+            "battery_low": self._device.battery_low,
+            "no_response": self._device.no_response,
+            "device_type": self._device.type,
         }
 
     def _update_callback(self, device):
@@ -314,7 +348,8 @@ class AbodeAutomation(Entity):
         if self._event:
             self.hass.async_add_job(
                 self._data.abode.events.add_event_callback,
-                self._event, self._update_callback
+                self._event,
+                self._update_callback,
             )
 
     @property
@@ -336,9 +371,9 @@ class AbodeAutomation(Entity):
         """Return the state attributes."""
         return {
             ATTR_ATTRIBUTION: CONF_ATTRIBUTION,
-            'automation_id': self._automation.automation_id,
-            'type': self._automation.type,
-            'sub_type': self._automation.sub_type
+            "automation_id": self._automation.automation_id,
+            "type": self._automation.type,
+            "sub_type": self._automation.sub_type,
         }
 
     def _update_callback(self, device):

homeassistant/components/ads/__init__.py

@@ -10,51 +10,62 @@ import logging
 import ctypes
 from collections import namedtuple
 import voluptuous as vol
-from homeassistant.const import CONF_DEVICE, CONF_PORT, CONF_IP_ADDRESS, \
-    EVENT_HOMEASSISTANT_STOP
+from homeassistant.const import (
+    CONF_DEVICE,
+    CONF_PORT,
+    CONF_IP_ADDRESS,
+    EVENT_HOMEASSISTANT_STOP,
+)
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['pyads==2.2.6']
+REQUIREMENTS = ["pyads==2.2.6"]
 
 _LOGGER = logging.getLogger(__name__)
 
-DATA_ADS = 'data_ads'
+DATA_ADS = "data_ads"
 
 # Supported Types
-ADSTYPE_INT = 'int'
-ADSTYPE_UINT = 'uint'
-ADSTYPE_BYTE = 'byte'
-ADSTYPE_BOOL = 'bool'
+ADSTYPE_INT = "int"
+ADSTYPE_UINT = "uint"
+ADSTYPE_BYTE = "byte"
+ADSTYPE_BOOL = "bool"
 
-DOMAIN = 'ads'
+DOMAIN = "ads"
 
-CONF_ADS_VAR = 'adsvar'
-CONF_ADS_VAR_BRIGHTNESS = 'adsvar_brightness'
-CONF_ADS_TYPE = 'adstype'
-CONF_ADS_FACTOR = 'factor'
-CONF_ADS_VALUE = 'value'
+CONF_ADS_VAR = "adsvar"
+CONF_ADS_VAR_BRIGHTNESS = "adsvar_brightness"
+CONF_ADS_TYPE = "adstype"
+CONF_ADS_FACTOR = "factor"
+CONF_ADS_VALUE = "value"
 
-SERVICE_WRITE_DATA_BY_NAME = 'write_data_by_name'
+SERVICE_WRITE_DATA_BY_NAME = "write_data_by_name"
 
-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: vol.Schema({
+CONFIG_SCHEMA = vol.Schema(
+    {
+        DOMAIN: vol.Schema(
+            {
                 vol.Required(CONF_DEVICE): cv.string,
                 vol.Required(CONF_PORT): cv.port,
                 vol.Optional(CONF_IP_ADDRESS): cv.string,
-    })
-}, extra=vol.ALLOW_EXTRA)
+            }
+        )
+    },
+    extra=vol.ALLOW_EXTRA,
+)
 
-SCHEMA_SERVICE_WRITE_DATA_BY_NAME = vol.Schema({
-    vol.Required(CONF_ADS_TYPE):
-        vol.In([ADSTYPE_INT, ADSTYPE_UINT, ADSTYPE_BYTE]),
+SCHEMA_SERVICE_WRITE_DATA_BY_NAME = vol.Schema(
+    {
+        vol.Required(CONF_ADS_TYPE): vol.In([ADSTYPE_INT, ADSTYPE_UINT, ADSTYPE_BYTE]),
         vol.Required(CONF_ADS_VALUE): cv.match_all,
         vol.Required(CONF_ADS_VAR): cv.string,
-})
+    }
+)
 
 
 def setup(hass, config):
     """Set up the ADS component."""
     import pyads
+
     conf = config[DOMAIN]
 
     net_id = conf.get(CONF_DEVICE)
@@ -79,8 +90,7 @@ def setup(hass, config):
     try:
         ads = AdsHub(client)
     except pyads.pyads.ADSError:
-        _LOGGER.error(
-            "Could not connect to ADS host (netid=%s, port=%s)", net_id, port)
+        _LOGGER.error("Could not connect to ADS host (netid=%s, port=%s)", net_id, port)
         return False
 
     hass.data[DATA_ADS] = ads
@@ -98,15 +108,18 @@ def setup(hass, config):
             _LOGGER.error(err)
 
     hass.services.register(
-        DOMAIN, SERVICE_WRITE_DATA_BY_NAME, handle_write_data_by_name,
-        schema=SCHEMA_SERVICE_WRITE_DATA_BY_NAME)
+        DOMAIN,
+        SERVICE_WRITE_DATA_BY_NAME,
+        handle_write_data_by_name,
+        schema=SCHEMA_SERVICE_WRITE_DATA_BY_NAME,
+    )
 
     return True
 
 
 # Tuple to hold data needed for notification
 NotificationItem = namedtuple(
-    'NotificationItem', 'hnotify huser name plc_datatype callback'
+    "NotificationItem", "hnotify huser name plc_datatype callback"
 )
 
 
@@ -128,12 +141,13 @@ class AdsHub:
         _LOGGER.debug("Shutting down ADS")
         for notification_item in self._notification_items.values():
             self._client.del_device_notification(
-                notification_item.hnotify,
-                notification_item.huser
+                notification_item.hnotify, notification_item.huser
             )
             _LOGGER.debug(
                 "Deleting device notification %d, %d",
-                notification_item.hnotify, notification_item.huser)
+                notification_item.hnotify,
+                notification_item.huser,
+            )
         self._client.close()
 
     def register_device(self, device):
@@ -153,18 +167,20 @@ class AdsHub:
     def add_device_notification(self, name, plc_datatype, callback):
         """Add a notification to the ADS devices."""
         from pyads import NotificationAttrib
+
         attr = NotificationAttrib(ctypes.sizeof(plc_datatype))
 
         with self._lock:
             hnotify, huser = self._client.add_device_notification(
-                name, attr, self._device_notification_callback)
+                name, attr, self._device_notification_callback
+            )
             hnotify = int(hnotify)
 
-        _LOGGER.debug(
-            "Added device notification %d for variable %s", hnotify, name)
+        _LOGGER.debug("Added device notification %d for variable %s", hnotify, name)
 
         self._notification_items[hnotify] = NotificationItem(
-            hnotify, huser, name, plc_datatype, callback)
+            hnotify, huser, name, plc_datatype, callback
+        )
 
     def _device_notification_callback(self, addr, notification, huser):
         """Handle device notifications."""
@@ -182,13 +198,13 @@ class AdsHub:
 
         # Parse data to desired datatype
         if notification_item.plc_datatype == self.PLCTYPE_BOOL:
-            value = bool(struct.unpack('<?', bytearray(data)[:1])[0])
+            value = bool(struct.unpack("<?", bytearray(data)[:1])[0])
         elif notification_item.plc_datatype == self.PLCTYPE_INT:
-            value = struct.unpack('<h', bytearray(data)[:2])[0]
+            value = struct.unpack("<h", bytearray(data)[:2])[0]
         elif notification_item.plc_datatype == self.PLCTYPE_BYTE:
-            value = struct.unpack('<B', bytearray(data)[:1])[0]
+            value = struct.unpack("<B", bytearray(data)[:1])[0]
         elif notification_item.plc_datatype == self.PLCTYPE_UINT:
-            value = struct.unpack('<H', bytearray(data)[:2])[0]
+            value = struct.unpack("<H", bytearray(data)[:2])[0]
         else:
             value = bytearray(data)
             _LOGGER.warning("No callback available for this datatype")

homeassistant/components/alarm_control_panel/__init__.py

@@ -11,25 +11,31 @@ import logging
 import voluptuous as vol
 
 from homeassistant.const import (
-    ATTR_CODE, ATTR_CODE_FORMAT, ATTR_ENTITY_ID, SERVICE_ALARM_TRIGGER,
-    SERVICE_ALARM_DISARM, SERVICE_ALARM_ARM_HOME, SERVICE_ALARM_ARM_AWAY,
-    SERVICE_ALARM_ARM_NIGHT, SERVICE_ALARM_ARM_CUSTOM_BYPASS)
+    ATTR_CODE,
+    ATTR_CODE_FORMAT,
+    ATTR_ENTITY_ID,
+    SERVICE_ALARM_TRIGGER,
+    SERVICE_ALARM_DISARM,
+    SERVICE_ALARM_ARM_HOME,
+    SERVICE_ALARM_ARM_AWAY,
+    SERVICE_ALARM_ARM_NIGHT,
+    SERVICE_ALARM_ARM_CUSTOM_BYPASS,
+)
 from homeassistant.loader import bind_hass
 from homeassistant.helpers.config_validation import PLATFORM_SCHEMA  # noqa
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity
 from homeassistant.helpers.entity_component import EntityComponent
 
-DOMAIN = 'alarm_control_panel'
+DOMAIN = "alarm_control_panel"
 SCAN_INTERVAL = timedelta(seconds=30)
-ATTR_CHANGED_BY = 'changed_by'
+ATTR_CHANGED_BY = "changed_by"
 
-ENTITY_ID_FORMAT = DOMAIN + '.{}'
+ENTITY_ID_FORMAT = DOMAIN + ".{}"
 
-ALARM_SERVICE_SCHEMA = vol.Schema({
-    vol.Optional(ATTR_ENTITY_ID): cv.entity_ids,
-    vol.Optional(ATTR_CODE): cv.string,
-})
+ALARM_SERVICE_SCHEMA = vol.Schema(
+    {vol.Optional(ATTR_ENTITY_ID): cv.entity_ids, vol.Optional(ATTR_CODE): cv.string}
+)
 
 
 @bind_hass
@@ -108,33 +114,30 @@ def alarm_arm_custom_bypass(hass, code=None, entity_id=None):
 def async_setup(hass, config):
     """Track states and offer events for sensors."""
     component = hass.data[DOMAIN] = EntityComponent(
-        logging.getLogger(__name__), DOMAIN, hass, SCAN_INTERVAL)
+        logging.getLogger(__name__), DOMAIN, hass, SCAN_INTERVAL
+    )
 
     yield from component.async_setup(config)
 
     component.async_register_entity_service(
-        SERVICE_ALARM_DISARM, ALARM_SERVICE_SCHEMA,
-        'async_alarm_disarm'
+        SERVICE_ALARM_DISARM, ALARM_SERVICE_SCHEMA, "async_alarm_disarm"
     )
     component.async_register_entity_service(
-        SERVICE_ALARM_ARM_HOME, ALARM_SERVICE_SCHEMA,
-        'async_alarm_arm_home'
+        SERVICE_ALARM_ARM_HOME, ALARM_SERVICE_SCHEMA, "async_alarm_arm_home"
     )
     component.async_register_entity_service(
-        SERVICE_ALARM_ARM_AWAY, ALARM_SERVICE_SCHEMA,
-        'async_alarm_arm_away'
+        SERVICE_ALARM_ARM_AWAY, ALARM_SERVICE_SCHEMA, "async_alarm_arm_away"
     )
     component.async_register_entity_service(
-        SERVICE_ALARM_ARM_NIGHT, ALARM_SERVICE_SCHEMA,
-        'async_alarm_arm_night'
+        SERVICE_ALARM_ARM_NIGHT, ALARM_SERVICE_SCHEMA, "async_alarm_arm_night"
     )
     component.async_register_entity_service(
-        SERVICE_ALARM_ARM_CUSTOM_BYPASS, ALARM_SERVICE_SCHEMA,
-        'async_alarm_arm_custom_bypass'
+        SERVICE_ALARM_ARM_CUSTOM_BYPASS,
+        ALARM_SERVICE_SCHEMA,
+        "async_alarm_arm_custom_bypass",
     )
     component.async_register_entity_service(
-        SERVICE_ALARM_TRIGGER, ALARM_SERVICE_SCHEMA,
-        'async_alarm_trigger'
+        SERVICE_ALARM_TRIGGER, ALARM_SERVICE_SCHEMA, "async_alarm_trigger"
     )
 
     return True
@@ -228,14 +231,13 @@ class AlarmControlPanel(Entity):
 
         This method must be run in the event loop and returns a coroutine.
         """
-        return self.hass.async_add_executor_job(
-            self.alarm_arm_custom_bypass, code)
+        return self.hass.async_add_executor_job(self.alarm_arm_custom_bypass, code)
 
     @property
     def state_attributes(self):
         """Return the state attributes."""
         state_attr = {
             ATTR_CODE_FORMAT: self.code_format,
-            ATTR_CHANGED_BY: self.changed_by
+            ATTR_CHANGED_BY: self.changed_by,
         }
         return state_attr

homeassistant/components/alarm_control_panel/abode.py

@@ -10,14 +10,17 @@ from homeassistant.components.abode import CONF_ATTRIBUTION, AbodeDevice
 from homeassistant.components.abode import DOMAIN as ABODE_DOMAIN
 from homeassistant.components.alarm_control_panel import AlarmControlPanel
 from homeassistant.const import (
-    ATTR_ATTRIBUTION, STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME,
-    STATE_ALARM_DISARMED)
+    ATTR_ATTRIBUTION,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+)
 
-DEPENDENCIES = ['abode']
+DEPENDENCIES = ["abode"]
 
 _LOGGER = logging.getLogger(__name__)
 
-ICON = 'mdi:security'
+ICON = "mdi:security"
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -79,7 +82,7 @@ class AbodeAlarm(AbodeDevice, AlarmControlPanel):
         """Return the state attributes."""
         return {
             ATTR_ATTRIBUTION: CONF_ATTRIBUTION,
-            'device_id': self._device.device_id,
-            'battery_backup': self._device.battery,
-            'cellular_backup': self._device.is_cellular,
+            "device_id": self._device.device_id,
+            "battery_backup": self._device.battery,
+            "cellular_backup": self._device.is_cellular,
         }

homeassistant/components/alarm_control_panel/alarmdecoder.py

@@ -12,18 +12,20 @@ import voluptuous as vol
 import homeassistant.components.alarm_control_panel as alarm
 from homeassistant.components.alarmdecoder import DATA_AD, SIGNAL_PANEL_MESSAGE
 from homeassistant.const import (
-    ATTR_CODE, STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME,
-    STATE_ALARM_DISARMED, STATE_ALARM_TRIGGERED)
+    ATTR_CODE,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+    STATE_ALARM_TRIGGERED,
+)
 import homeassistant.helpers.config_validation as cv
 
 _LOGGER = logging.getLogger(__name__)
 
-DEPENDENCIES = ['alarmdecoder']
+DEPENDENCIES = ["alarmdecoder"]
 
-SERVICE_ALARM_TOGGLE_CHIME = 'alarmdecoder_alarm_toggle_chime'
-ALARM_TOGGLE_CHIME_SCHEMA = vol.Schema({
-    vol.Required(ATTR_CODE): cv.string,
-})
+SERVICE_ALARM_TOGGLE_CHIME = "alarmdecoder_alarm_toggle_chime"
+ALARM_TOGGLE_CHIME_SCHEMA = vol.Schema({vol.Required(ATTR_CODE): cv.string})
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -37,8 +39,11 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
         device.alarm_toggle_chime(code)
 
     hass.services.register(
-        alarm.DOMAIN, SERVICE_ALARM_TOGGLE_CHIME, alarm_toggle_chime_handler,
-        schema=ALARM_TOGGLE_CHIME_SCHEMA)
+        alarm.DOMAIN,
+        SERVICE_ALARM_TOGGLE_CHIME,
+        alarm_toggle_chime_handler,
+        schema=ALARM_TOGGLE_CHIME_SCHEMA,
+    )
 
 
 class AlarmDecoderAlarmPanel(alarm.AlarmControlPanel):
@@ -63,7 +68,8 @@ class AlarmDecoderAlarmPanel(alarm.AlarmControlPanel):
     def async_added_to_hass(self):
         """Register callbacks."""
         self.hass.helpers.dispatcher.async_dispatcher_connect(
-            SIGNAL_PANEL_MESSAGE, self._message_callback)
+            SIGNAL_PANEL_MESSAGE, self._message_callback
+        )
 
     def _message_callback(self, message):
         """Handle received messages."""
@@ -101,7 +107,7 @@ class AlarmDecoderAlarmPanel(alarm.AlarmControlPanel):
     @property
     def code_format(self):
         """Return one or more digits/characters."""
-        return 'Number'
+        return "Number"
 
     @property
     def state(self):
@@ -112,15 +118,15 @@ class AlarmDecoderAlarmPanel(alarm.AlarmControlPanel):
     def device_state_attributes(self):
         """Return the state attributes."""
         return {
-            'ac_power': self._ac_power,
-            'backlight_on': self._backlight_on,
-            'battery_low': self._battery_low,
-            'check_zone': self._check_zone,
-            'chime': self._chime,
-            'entry_delay_off': self._entry_delay_off,
-            'programming_mode': self._programming_mode,
-            'ready': self._ready,
-            'zone_bypassed': self._zone_bypassed,
+            "ac_power": self._ac_power,
+            "backlight_on": self._backlight_on,
+            "battery_low": self._battery_low,
+            "check_zone": self._check_zone,
+            "chime": self._chime,
+            "entry_delay_off": self._entry_delay_off,
+            "programming_mode": self._programming_mode,
+            "ready": self._ready,
+            "zone_bypassed": self._zone_bypassed,
         }
 
     def alarm_disarm(self, code=None):

homeassistant/components/alarm_control_panel/alarmdotcom.py

@@ -13,28 +13,36 @@ import voluptuous as vol
 import homeassistant.components.alarm_control_panel as alarm
 from homeassistant.components.alarm_control_panel import PLATFORM_SCHEMA
 from homeassistant.const import (
-    CONF_CODE, CONF_NAME, CONF_PASSWORD, CONF_USERNAME, STATE_ALARM_ARMED_AWAY,
-    STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED, STATE_UNKNOWN)
+    CONF_CODE,
+    CONF_NAME,
+    CONF_PASSWORD,
+    CONF_USERNAME,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+    STATE_UNKNOWN,
+)
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['pyalarmdotcom==0.3.2']
+REQUIREMENTS = ["pyalarmdotcom==0.3.2"]
 
 _LOGGER = logging.getLogger(__name__)
 
-DEFAULT_NAME = 'Alarm.com'
+DEFAULT_NAME = "Alarm.com"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
         vol.Required(CONF_PASSWORD): cv.string,
         vol.Required(CONF_USERNAME): cv.string,
         vol.Optional(CONF_CODE): cv.positive_int,
         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
-})
+    }
+)
 
 
 @asyncio.coroutine
-def async_setup_platform(hass, config, async_add_entities,
-                         discovery_info=None):
+def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
     """Set up a Alarm.com control panel."""
     name = config.get(CONF_NAME)
     code = config.get(CONF_CODE)
@@ -52,7 +60,8 @@ class AlarmDotCom(alarm.AlarmControlPanel):
     def __init__(self, hass, name, code, username, password):
         """Initialize the Alarm.com status."""
         from pyalarmdotcom import Alarmdotcom
-        _LOGGER.debug('Setting up Alarm.com...')
+
+        _LOGGER.debug("Setting up Alarm.com...")
         self._hass = hass
         self._name = name
         self._code = str(code) if code else None
@@ -60,8 +69,7 @@ class AlarmDotCom(alarm.AlarmControlPanel):
         self._password = password
         self._websession = async_get_clientsession(self._hass)
         self._state = STATE_UNKNOWN
-        self._alarm = Alarmdotcom(
-            username, password, self._websession, hass.loop)
+        self._alarm = Alarmdotcom(username, password, self._websession, hass.loop)
 
     @asyncio.coroutine
     def async_login(self):
@@ -84,27 +92,25 @@ class AlarmDotCom(alarm.AlarmControlPanel):
         """Return one or more digits/characters."""
         if self._code is None:
             return None
-        if isinstance(self._code, str) and re.search('^\\d+$', self._code):
-            return 'Number'
-        return 'Any'
+        if isinstance(self._code, str) and re.search("^\\d+$", self._code):
+            return "Number"
+        return "Any"
 
     @property
     def state(self):
         """Return the state of the device."""
-        if self._alarm.state.lower() == 'disarmed':
+        if self._alarm.state.lower() == "disarmed":
             return STATE_ALARM_DISARMED
-        if self._alarm.state.lower() == 'armed stay':
+        if self._alarm.state.lower() == "armed stay":
             return STATE_ALARM_ARMED_HOME
-        if self._alarm.state.lower() == 'armed away':
+        if self._alarm.state.lower() == "armed away":
             return STATE_ALARM_ARMED_AWAY
         return STATE_UNKNOWN
 
     @property
     def device_state_attributes(self):
         """Return the state attributes."""
-        return {
-            'sensor_status': self._alarm.sensor_status
-        }
+        return {"sensor_status": self._alarm.sensor_status}
 
     @asyncio.coroutine
     def async_alarm_disarm(self, code=None):

homeassistant/components/alarm_control_panel/arlo.py

@@ -12,30 +12,40 @@ import homeassistant.helpers.config_validation as cv
 from homeassistant.core import callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.components.alarm_control_panel import (
-    AlarmControlPanel, PLATFORM_SCHEMA)
+    AlarmControlPanel,
+    PLATFORM_SCHEMA,
+)
 from homeassistant.components.arlo import (
-    DATA_ARLO, CONF_ATTRIBUTION, SIGNAL_UPDATE_ARLO)
+    DATA_ARLO,
+    CONF_ATTRIBUTION,
+    SIGNAL_UPDATE_ARLO,
+)
 from homeassistant.const import (
-    ATTR_ATTRIBUTION, STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME,
-    STATE_ALARM_DISARMED)
+    ATTR_ATTRIBUTION,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+)
 
 _LOGGER = logging.getLogger(__name__)
 
-ARMED = 'armed'
+ARMED = "armed"
 
-CONF_HOME_MODE_NAME = 'home_mode_name'
-CONF_AWAY_MODE_NAME = 'away_mode_name'
+CONF_HOME_MODE_NAME = "home_mode_name"
+CONF_AWAY_MODE_NAME = "away_mode_name"
 
-DEPENDENCIES = ['arlo']
+DEPENDENCIES = ["arlo"]
 
-DISARMED = 'disarmed'
+DISARMED = "disarmed"
 
-ICON = 'mdi:security'
+ICON = "mdi:security"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
         vol.Optional(CONF_HOME_MODE_NAME, default=ARMED): cv.string,
         vol.Optional(CONF_AWAY_MODE_NAME, default=ARMED): cv.string,
-})
+    }
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -49,8 +59,9 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     away_mode_name = config.get(CONF_AWAY_MODE_NAME)
     base_stations = []
     for base_station in arlo.base_stations:
-        base_stations.append(ArloBaseStation(base_station, home_mode_name,
-                                             away_mode_name))
+        base_stations.append(
+            ArloBaseStation(base_station, home_mode_name, away_mode_name)
+        )
     add_entities(base_stations, True)
 
 
@@ -71,8 +82,7 @@ class ArloBaseStation(AlarmControlPanel):
 
     async def async_added_to_hass(self):
         """Register callbacks."""
-        async_dispatcher_connect(
-            self.hass, SIGNAL_UPDATE_ARLO, self._update_callback)
+        async_dispatcher_connect(self.hass, SIGNAL_UPDATE_ARLO, self._update_callback)
 
     @callback
     def _update_callback(self):
@@ -115,7 +125,7 @@ class ArloBaseStation(AlarmControlPanel):
         """Return the state attributes."""
         return {
             ATTR_ATTRIBUTION: CONF_ATTRIBUTION,
-            'device_id': self._base_station.device_id
+            "device_id": self._base_station.device_id,
         }
 
     def _get_state_from_mode(self, mode):

homeassistant/components/alarm_control_panel/canary.py

@@ -8,10 +8,14 @@ import logging
 
 from homeassistant.components.alarm_control_panel import AlarmControlPanel
 from homeassistant.components.canary import DATA_CANARY
-from homeassistant.const import STATE_ALARM_DISARMED, STATE_ALARM_ARMED_AWAY, \
-    STATE_ALARM_ARMED_NIGHT, STATE_ALARM_ARMED_HOME
+from homeassistant.const import (
+    STATE_ALARM_DISARMED,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_NIGHT,
+    STATE_ALARM_ARMED_HOME,
+)
 
-DEPENDENCIES = ['canary']
+DEPENDENCIES = ["canary"]
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -44,8 +48,11 @@ class CanaryAlarm(AlarmControlPanel):
     @property
     def state(self):
         """Return the state of the device."""
-        from canary.api import LOCATION_MODE_AWAY, LOCATION_MODE_HOME, \
-            LOCATION_MODE_NIGHT
+        from canary.api import (
+            LOCATION_MODE_AWAY,
+            LOCATION_MODE_HOME,
+            LOCATION_MODE_NIGHT,
+        )
 
         location = self._data.get_location(self._location_id)
 
@@ -65,27 +72,27 @@ class CanaryAlarm(AlarmControlPanel):
     def device_state_attributes(self):
         """Return the state attributes."""
         location = self._data.get_location(self._location_id)
-        return {
-            'private': location.is_private
-        }
+        return {"private": location.is_private}
 
     def alarm_disarm(self, code=None):
         """Send disarm command."""
         location = self._data.get_location(self._location_id)
-        self._data.set_location_mode(self._location_id, location.mode.name,
-                                     True)
+        self._data.set_location_mode(self._location_id, location.mode.name, True)
 
     def alarm_arm_home(self, code=None):
         """Send arm home command."""
         from canary.api import LOCATION_MODE_HOME
+
         self._data.set_location_mode(self._location_id, LOCATION_MODE_HOME)
 
     def alarm_arm_away(self, code=None):
         """Send arm away command."""
         from canary.api import LOCATION_MODE_AWAY
+
         self._data.set_location_mode(self._location_id, LOCATION_MODE_AWAY)
 
     def alarm_arm_night(self, code=None):
         """Send arm night command."""
         from canary.api import LOCATION_MODE_NIGHT
+
         self._data.set_location_mode(self._location_id, LOCATION_MODE_NIGHT)

homeassistant/components/alarm_control_panel/concord232.py

@@ -14,25 +14,33 @@ import voluptuous as vol
 import homeassistant.components.alarm_control_panel as alarm
 from homeassistant.components.alarm_control_panel import PLATFORM_SCHEMA
 from homeassistant.const import (
-    CONF_HOST, CONF_NAME, CONF_PORT, STATE_ALARM_ARMED_AWAY,
-    STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED, STATE_UNKNOWN)
+    CONF_HOST,
+    CONF_NAME,
+    CONF_PORT,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+    STATE_UNKNOWN,
+)
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['concord232==0.15']
+REQUIREMENTS = ["concord232==0.15"]
 
 _LOGGER = logging.getLogger(__name__)
 
-DEFAULT_HOST = 'localhost'
-DEFAULT_NAME = 'CONCORD232'
+DEFAULT_HOST = "localhost"
+DEFAULT_NAME = "CONCORD232"
 DEFAULT_PORT = 5007
 
 SCAN_INTERVAL = timedelta(seconds=10)
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
         vol.Optional(CONF_HOST, default=DEFAULT_HOST): cv.string,
         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
         vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
-})
+    }
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -41,7 +49,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     host = config.get(CONF_HOST)
     port = config.get(CONF_PORT)
 
-    url = 'http://{}:{}'.format(host, port)
+    url = "http://{}:{}".format(host, port)
 
     try:
         add_entities([Concord232Alarm(hass, url, name)])
@@ -80,7 +88,7 @@ class Concord232Alarm(alarm.AlarmControlPanel):
     @property
     def code_format(self):
         """Return the characters if code is defined."""
-        return 'Number'
+        return "Number"
 
     @property
     def state(self):
@@ -92,16 +100,18 @@ class Concord232Alarm(alarm.AlarmControlPanel):
         try:
             part = self._alarm.list_partitions()[0]
         except requests.exceptions.ConnectionError as ex:
-            _LOGGER.error("Unable to connect to %(host)s: %(reason)s",
-                          dict(host=self._url, reason=ex))
+            _LOGGER.error(
+                "Unable to connect to %(host)s: %(reason)s",
+                dict(host=self._url, reason=ex),
+            )
             newstate = STATE_UNKNOWN
         except IndexError:
             _LOGGER.error("Concord232 reports no partitions")
             newstate = STATE_UNKNOWN
 
-        if part['arming_level'] == 'Off':
+        if part["arming_level"] == "Off":
             newstate = STATE_ALARM_DISARMED
-        elif 'Home' in part['arming_level']:
+        elif "Home" in part["arming_level"]:
             newstate = STATE_ALARM_ARMED_HOME
         else:
             newstate = STATE_ALARM_ARMED_AWAY
@@ -117,8 +127,8 @@ class Concord232Alarm(alarm.AlarmControlPanel):
 
     def alarm_arm_home(self, code=None):
         """Send arm home command."""
-        self._alarm.arm('stay')
+        self._alarm.arm("stay")
 
     def alarm_arm_away(self, code=None):
         """Send arm away command."""
-        self._alarm.arm('away')
+        self._alarm.arm("away")

homeassistant/components/alarm_control_panel/demo.py

@@ -7,16 +7,29 @@ https://home-assistant.io/components/demo/
 import datetime
 from homeassistant.components.alarm_control_panel import manual
 from homeassistant.const import (
-    STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_CUSTOM_BYPASS,
-    STATE_ALARM_ARMED_HOME, STATE_ALARM_ARMED_NIGHT,
-    STATE_ALARM_DISARMED, STATE_ALARM_TRIGGERED, CONF_DELAY_TIME,
-    CONF_PENDING_TIME, CONF_TRIGGER_TIME)
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_CUSTOM_BYPASS,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_ARMED_NIGHT,
+    STATE_ALARM_DISARMED,
+    STATE_ALARM_TRIGGERED,
+    CONF_DELAY_TIME,
+    CONF_PENDING_TIME,
+    CONF_TRIGGER_TIME,
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
     """Set up the Demo alarm control panel platform."""
-    add_entities([
-        manual.ManualAlarm(hass, 'Alarm', '1234', None, False, {
+    add_entities(
+        [
+            manual.ManualAlarm(
+                hass,
+                "Alarm",
+                "1234",
+                None,
+                False,
+                {
                     STATE_ALARM_ARMED_AWAY: {
                         CONF_DELAY_TIME: datetime.timedelta(seconds=0),
                         CONF_PENDING_TIME: datetime.timedelta(seconds=5),
@@ -42,7 +55,9 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
                         CONF_TRIGGER_TIME: datetime.timedelta(seconds=10),
                     },
                     STATE_ALARM_TRIGGERED: {
-                CONF_PENDING_TIME: datetime.timedelta(seconds=5),
+                        CONF_PENDING_TIME: datetime.timedelta(seconds=5)
                     },
-        }),
-    ])
+                },
+            )
+        ]
+    )

homeassistant/components/alarm_control_panel/egardia.py

@@ -11,26 +11,33 @@ import requests
 
 import homeassistant.components.alarm_control_panel as alarm
 from homeassistant.const import (
-    STATE_ALARM_DISARMED, STATE_ALARM_ARMED_HOME,
-    STATE_ALARM_ARMED_AWAY, STATE_ALARM_TRIGGERED,
-    STATE_ALARM_ARMED_NIGHT)
-from homeassistant.components.egardia import (
-    EGARDIA_DEVICE, EGARDIA_SERVER,
-    REPORT_SERVER_CODES_IGNORE, CONF_REPORT_SERVER_CODES,
-    CONF_REPORT_SERVER_ENABLED, CONF_REPORT_SERVER_PORT
+    STATE_ALARM_DISARMED,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_TRIGGERED,
+    STATE_ALARM_ARMED_NIGHT,
 )
-DEPENDENCIES = ['egardia']
+from homeassistant.components.egardia import (
+    EGARDIA_DEVICE,
+    EGARDIA_SERVER,
+    REPORT_SERVER_CODES_IGNORE,
+    CONF_REPORT_SERVER_CODES,
+    CONF_REPORT_SERVER_ENABLED,
+    CONF_REPORT_SERVER_PORT,
+)
+
+DEPENDENCIES = ["egardia"]
 
 _LOGGER = logging.getLogger(__name__)
 
 STATES = {
-    'ARM': STATE_ALARM_ARMED_AWAY,
-    'DAY HOME': STATE_ALARM_ARMED_HOME,
-    'DISARM': STATE_ALARM_DISARMED,
-    'ARMHOME': STATE_ALARM_ARMED_HOME,
-    'HOME': STATE_ALARM_ARMED_HOME,
-    'NIGHT HOME': STATE_ALARM_ARMED_NIGHT,
-    'TRIGGERED': STATE_ALARM_TRIGGERED
+    "ARM": STATE_ALARM_ARMED_AWAY,
+    "DAY HOME": STATE_ALARM_ARMED_HOME,
+    "DISARM": STATE_ALARM_DISARMED,
+    "ARMHOME": STATE_ALARM_ARMED_HOME,
+    "HOME": STATE_ALARM_ARMED_HOME,
+    "NIGHT HOME": STATE_ALARM_ARMED_NIGHT,
+    "TRIGGERED": STATE_ALARM_TRIGGERED,
 }
 
 
@@ -39,11 +46,12 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     if discovery_info is None:
         return
     device = EgardiaAlarm(
-        discovery_info['name'],
+        discovery_info["name"],
         hass.data[EGARDIA_DEVICE],
         discovery_info[CONF_REPORT_SERVER_ENABLED],
         discovery_info.get(CONF_REPORT_SERVER_CODES),
-        discovery_info[CONF_REPORT_SERVER_PORT])
+        discovery_info[CONF_REPORT_SERVER_PORT],
+    )
     # add egardia alarm device
     add_entities([device], True)
 
@@ -51,8 +59,9 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 class EgardiaAlarm(alarm.AlarmControlPanel):
     """Representation of a Egardia alarm."""
 
-    def __init__(self, name, egardiasystem,
-                 rs_enabled=False, rs_codes=None, rs_port=52010):
+    def __init__(
+        self, name, egardiasystem, rs_enabled=False, rs_codes=None, rs_port=52010
+    ):
         """Initialize the Egardia alarm."""
         self._name = name
         self._egardiasystem = egardiasystem
@@ -66,8 +75,7 @@ class EgardiaAlarm(alarm.AlarmControlPanel):
         """Add Egardiaserver callback if enabled."""
         if self._rs_enabled:
             _LOGGER.debug("Registering callback to Egardiaserver")
-            self.hass.data[EGARDIA_SERVER].register_callback(
-                self.handle_status_event)
+            self.hass.data[EGARDIA_SERVER].register_callback(self.handle_status_event)
 
     @property
     def name(self):
@@ -88,7 +96,7 @@ class EgardiaAlarm(alarm.AlarmControlPanel):
 
     def handle_status_event(self, event):
         """Handle the Egardia system status event."""
-        statuscode = event.get('status')
+        statuscode = event.get("status")
         if statuscode is not None:
             status = self.lookupstatusfromcode(statuscode)
             self.parsestatus(status)
@@ -96,10 +104,15 @@ class EgardiaAlarm(alarm.AlarmControlPanel):
 
     def lookupstatusfromcode(self, statuscode):
         """Look at the rs_codes and returns the status from the code."""
-        status = next((
-            status_group.upper() for status_group, codes
-            in self._rs_codes.items() for code in codes
-            if statuscode == code), 'UNKNOWN')
+        status = next(
+            (
+                status_group.upper()
+                for status_group, codes in self._rs_codes.items()
+                for code in codes
+                if statuscode == code
+            ),
+            "UNKNOWN",
+        )
         return status
 
     def parsestatus(self, status):
@@ -124,21 +137,29 @@ class EgardiaAlarm(alarm.AlarmControlPanel):
         try:
             self._egardiasystem.alarm_disarm()
         except requests.exceptions.RequestException as err:
-            _LOGGER.error("Egardia device exception occurred when "
-                          "sending disarm command: %s", err)
+            _LOGGER.error(
+                "Egardia device exception occurred when " "sending disarm command: %s",
+                err,
+            )
 
     def alarm_arm_home(self, code=None):
         """Send arm home command."""
         try:
             self._egardiasystem.alarm_arm_home()
         except requests.exceptions.RequestException as err:
-            _LOGGER.error("Egardia device exception occurred when "
-                          "sending arm home command: %s", err)
+            _LOGGER.error(
+                "Egardia device exception occurred when "
+                "sending arm home command: %s",
+                err,
+            )
 
     def alarm_arm_away(self, code=None):
         """Send arm away command."""
         try:
             self._egardiasystem.alarm_arm_away()
         except requests.exceptions.RequestException as err:
-            _LOGGER.error("Egardia device exception occurred when "
-                          "sending arm away command: %s", err)
+            _LOGGER.error(
+                "Egardia device exception occurred when "
+                "sending arm away command: %s",
+                err,
+            )

homeassistant/components/alarm_control_panel/envisalink.py

@@ -14,29 +14,43 @@ from homeassistant.helpers.dispatcher import async_dispatcher_connect
 import homeassistant.components.alarm_control_panel as alarm
 import homeassistant.helpers.config_validation as cv
 from homeassistant.components.envisalink import (
-    DATA_EVL, EnvisalinkDevice, PARTITION_SCHEMA, CONF_CODE, CONF_PANIC,
-    CONF_PARTITIONNAME, SIGNAL_KEYPAD_UPDATE, SIGNAL_PARTITION_UPDATE)
+    DATA_EVL,
+    EnvisalinkDevice,
+    PARTITION_SCHEMA,
+    CONF_CODE,
+    CONF_PANIC,
+    CONF_PARTITIONNAME,
+    SIGNAL_KEYPAD_UPDATE,
+    SIGNAL_PARTITION_UPDATE,
+)
 from homeassistant.const import (
-    STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED,
-    STATE_UNKNOWN, STATE_ALARM_TRIGGERED, STATE_ALARM_PENDING, ATTR_ENTITY_ID)
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+    STATE_UNKNOWN,
+    STATE_ALARM_TRIGGERED,
+    STATE_ALARM_PENDING,
+    ATTR_ENTITY_ID,
+)
 
 _LOGGER = logging.getLogger(__name__)
 
-DEPENDENCIES = ['envisalink']
+DEPENDENCIES = ["envisalink"]
 
-SERVICE_ALARM_KEYPRESS = 'envisalink_alarm_keypress'
-ATTR_KEYPRESS = 'keypress'
-ALARM_KEYPRESS_SCHEMA = vol.Schema({
+SERVICE_ALARM_KEYPRESS = "envisalink_alarm_keypress"
+ATTR_KEYPRESS = "keypress"
+ALARM_KEYPRESS_SCHEMA = vol.Schema(
+    {
         vol.Required(ATTR_ENTITY_ID): cv.entity_ids,
-    vol.Required(ATTR_KEYPRESS): cv.string
-})
+        vol.Required(ATTR_KEYPRESS): cv.string,
+    }
+)
 
 
 @asyncio.coroutine
-def async_setup_platform(hass, config, async_add_entities,
-                         discovery_info=None):
+def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
     """Perform the setup for Envisalink alarm panels."""
-    configured_partitions = discovery_info['partitions']
+    configured_partitions = discovery_info["partitions"]
     code = discovery_info[CONF_CODE]
     panic_type = discovery_info[CONF_PANIC]
 
@@ -49,8 +63,8 @@ def async_setup_platform(hass, config, async_add_entities,
             device_config_data[CONF_PARTITIONNAME],
             code,
             panic_type,
-            hass.data[DATA_EVL].alarm_state['partition'][part_num],
-            hass.data[DATA_EVL]
+            hass.data[DATA_EVL].alarm_state["partition"][part_num],
+            hass.data[DATA_EVL],
         )
         devices.append(device)
 
@@ -62,15 +76,19 @@ def async_setup_platform(hass, config, async_add_entities,
         entity_ids = service.data.get(ATTR_ENTITY_ID)
         keypress = service.data.get(ATTR_KEYPRESS)
 
-        target_devices = [device for device in devices
-                          if device.entity_id in entity_ids]
+        target_devices = [
+            device for device in devices if device.entity_id in entity_ids
+        ]
 
         for device in target_devices:
             device.async_alarm_keypress(keypress)
 
     hass.services.async_register(
-        alarm.DOMAIN, SERVICE_ALARM_KEYPRESS, alarm_keypress_handler,
-        schema=ALARM_KEYPRESS_SCHEMA)
+        alarm.DOMAIN,
+        SERVICE_ALARM_KEYPRESS,
+        alarm_keypress_handler,
+        schema=ALARM_KEYPRESS_SCHEMA,
+    )
 
     return True
 
@@ -78,8 +96,9 @@ def async_setup_platform(hass, config, async_add_entities,
 class EnvisalinkAlarm(EnvisalinkDevice, alarm.AlarmControlPanel):
     """Representation of an Envisalink-based alarm panel."""
 
-    def __init__(self, hass, partition_number, alarm_name, code, panic_type,
-                 info, controller):
+    def __init__(
+        self, hass, partition_number, alarm_name, code, panic_type, info, controller
+    ):
         """Initialize the alarm panel."""
         self._partition_number = partition_number
         self._code = code
@@ -91,10 +110,10 @@ class EnvisalinkAlarm(EnvisalinkDevice, alarm.AlarmControlPanel):
     @asyncio.coroutine
     def async_added_to_hass(self):
         """Register callbacks."""
+        async_dispatcher_connect(self.hass, SIGNAL_KEYPAD_UPDATE, self._update_callback)
         async_dispatcher_connect(
-            self.hass, SIGNAL_KEYPAD_UPDATE, self._update_callback)
-        async_dispatcher_connect(
-            self.hass, SIGNAL_PARTITION_UPDATE, self._update_callback)
+            self.hass, SIGNAL_PARTITION_UPDATE, self._update_callback
+        )
 
     @callback
     def _update_callback(self, partition):
@@ -107,24 +126,24 @@ class EnvisalinkAlarm(EnvisalinkDevice, alarm.AlarmControlPanel):
         """Regex for code format or None if no code is required."""
         if self._code:
             return None
-        return 'Number'
+        return "Number"
 
     @property
     def state(self):
         """Return the state of the device."""
         state = STATE_UNKNOWN
 
-        if self._info['status']['alarm']:
+        if self._info["status"]["alarm"]:
             state = STATE_ALARM_TRIGGERED
-        elif self._info['status']['armed_away']:
+        elif self._info["status"]["armed_away"]:
             state = STATE_ALARM_ARMED_AWAY
-        elif self._info['status']['armed_stay']:
+        elif self._info["status"]["armed_stay"]:
             state = STATE_ALARM_ARMED_HOME
-        elif self._info['status']['exit_delay']:
+        elif self._info["status"]["exit_delay"]:
             state = STATE_ALARM_PENDING
-        elif self._info['status']['entry_delay']:
+        elif self._info["status"]["entry_delay"]:
             state = STATE_ALARM_PENDING
-        elif self._info['status']['alpha']:
+        elif self._info["status"]["alpha"]:
             state = STATE_ALARM_DISARMED
         return state
 
@@ -132,31 +151,35 @@ class EnvisalinkAlarm(EnvisalinkDevice, alarm.AlarmControlPanel):
     def async_alarm_disarm(self, code=None):
         """Send disarm command."""
         if code:
-            self.hass.data[DATA_EVL].disarm_partition(
-                str(code), self._partition_number)
+            self.hass.data[DATA_EVL].disarm_partition(str(code), self._partition_number)
         else:
             self.hass.data[DATA_EVL].disarm_partition(
-                str(self._code), self._partition_number)
+                str(self._code), self._partition_number
+            )
 
     @asyncio.coroutine
     def async_alarm_arm_home(self, code=None):
         """Send arm home command."""
         if code:
             self.hass.data[DATA_EVL].arm_stay_partition(
-                str(code), self._partition_number)
+                str(code), self._partition_number
+            )
         else:
             self.hass.data[DATA_EVL].arm_stay_partition(
-                str(self._code), self._partition_number)
+                str(self._code), self._partition_number
+            )
 
     @asyncio.coroutine
     def async_alarm_arm_away(self, code=None):
         """Send arm away command."""
         if code:
             self.hass.data[DATA_EVL].arm_away_partition(
-                str(code), self._partition_number)
+                str(code), self._partition_number
+            )
         else:
             self.hass.data[DATA_EVL].arm_away_partition(
-                str(self._code), self._partition_number)
+                str(self._code), self._partition_number
+            )
 
     @asyncio.coroutine
     def async_alarm_trigger(self, code=None):
@@ -168,4 +191,5 @@ class EnvisalinkAlarm(EnvisalinkDevice, alarm.AlarmControlPanel):
         """Send custom keypress."""
         if keypress:
             self.hass.data[DATA_EVL].keypresses_to_partition(
-                self._partition_number, keypress)
+                self._partition_number, keypress
+            )

homeassistant/components/alarm_control_panel/homematicip_cloud.py

@@ -9,22 +9,26 @@ import logging
 
 from homeassistant.components.alarm_control_panel import AlarmControlPanel
 from homeassistant.components.homematicip_cloud import (
-    HMIPC_HAPID, HomematicipGenericDevice)
+    HMIPC_HAPID,
+    HomematicipGenericDevice,
+)
 from homeassistant.components.homematicip_cloud import DOMAIN as HMIPC_DOMAIN
 from homeassistant.const import (
-    STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED,
-    STATE_ALARM_TRIGGERED)
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+    STATE_ALARM_TRIGGERED,
+)
 
 _LOGGER = logging.getLogger(__name__)
 
-DEPENDENCIES = ['homematicip_cloud']
+DEPENDENCIES = ["homematicip_cloud"]
 
-HMIP_ZONE_AWAY = 'EXTERNAL'
-HMIP_ZONE_HOME = 'INTERNAL'
+HMIP_ZONE_AWAY = "EXTERNAL"
+HMIP_ZONE_HOME = "INTERNAL"
 
 
-async def async_setup_platform(
-        hass, config, async_add_entities, discovery_info=None):
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
     """Set up the HomematicIP Cloud alarm control devices."""
     pass
 
@@ -48,8 +52,8 @@ class HomematicipSecurityZone(HomematicipGenericDevice, AlarmControlPanel):
 
     def __init__(self, home, device):
         """Initialize the security zone group."""
-        device.modelType = 'Group-SecurityZone'
-        device.windowState = ''
+        device.modelType = "Group-SecurityZone"
+        device.windowState = ""
         super().__init__(home, device)
 
     @property
@@ -58,8 +62,11 @@ class HomematicipSecurityZone(HomematicipGenericDevice, AlarmControlPanel):
         from homematicip.base.enums import WindowState
 
         if self._device.active:
-            if (self._device.sabotage or self._device.motionDetected or
-                    self._device.windowState == WindowState.OPEN):
+            if (
+                self._device.sabotage
+                or self._device.motionDetected
+                or self._device.windowState == WindowState.OPEN
+            ):
                 return STATE_ALARM_TRIGGERED
 
             active = self._home.get_security_zones_activation()

homeassistant/components/alarm_control_panel/ialarm.py

@@ -11,33 +11,40 @@ import voluptuous as vol
 import homeassistant.components.alarm_control_panel as alarm
 from homeassistant.components.alarm_control_panel import PLATFORM_SCHEMA
 from homeassistant.const import (
-    CONF_HOST, CONF_NAME, CONF_PASSWORD, CONF_USERNAME, STATE_ALARM_ARMED_AWAY,
-    STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED)
+    CONF_HOST,
+    CONF_NAME,
+    CONF_PASSWORD,
+    CONF_USERNAME,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+)
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['pyialarm==0.2']
+REQUIREMENTS = ["pyialarm==0.2"]
 
 _LOGGER = logging.getLogger(__name__)
 
-DEFAULT_NAME = 'iAlarm'
+DEFAULT_NAME = "iAlarm"
 
 
 def no_application_protocol(value):
     """Validate that value is without the application protocol."""
     protocol_separator = "://"
     if not value or protocol_separator in value:
-        raise vol.Invalid(
-            'Invalid host, {} is not allowed'.format(protocol_separator))
+        raise vol.Invalid("Invalid host, {} is not allowed".format(protocol_separator))
 
     return value
 
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
         vol.Required(CONF_HOST): vol.All(cv.string, no_application_protocol),
         vol.Required(CONF_PASSWORD): cv.string,
         vol.Required(CONF_USERNAME): cv.string,
         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
-})
+    }
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -47,7 +54,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     password = config.get(CONF_PASSWORD)
     host = config.get(CONF_HOST)
 
-    url = 'http://{}'.format(host)
+    url = "http://{}".format(host)
     ialarm = IAlarmPanel(name, username, password, url)
     add_entities([ialarm], True)
 
@@ -79,7 +86,7 @@ class IAlarmPanel(alarm.AlarmControlPanel):
     def update(self):
         """Return the state of the device."""
         status = self._client.get_status()
-        _LOGGER.debug('iAlarm status: %s', status)
+        _LOGGER.debug("iAlarm status: %s", status)
         if status:
             status = int(status)
 

homeassistant/components/alarm_control_panel/ifttt.py

@@ -10,25 +10,37 @@ import re
 import voluptuous as vol
 
 import homeassistant.components.alarm_control_panel as alarm
-from homeassistant.components.alarm_control_panel import (
-    DOMAIN, PLATFORM_SCHEMA)
+from homeassistant.components.alarm_control_panel import DOMAIN, PLATFORM_SCHEMA
 from homeassistant.components.ifttt import (
-    ATTR_EVENT, DOMAIN as IFTTT_DOMAIN, SERVICE_TRIGGER)
+    ATTR_EVENT,
+    DOMAIN as IFTTT_DOMAIN,
+    SERVICE_TRIGGER,
+)
 from homeassistant.const import (
-    ATTR_ENTITY_ID, ATTR_STATE, CONF_NAME, CONF_CODE,
-    CONF_OPTIMISTIC, STATE_ALARM_DISARMED, STATE_ALARM_ARMED_NIGHT,
-    STATE_ALARM_ARMED_HOME, STATE_ALARM_ARMED_AWAY)
+    ATTR_ENTITY_ID,
+    ATTR_STATE,
+    CONF_NAME,
+    CONF_CODE,
+    CONF_OPTIMISTIC,
+    STATE_ALARM_DISARMED,
+    STATE_ALARM_ARMED_NIGHT,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_ARMED_AWAY,
+)
 import homeassistant.helpers.config_validation as cv
 
-DEPENDENCIES = ['ifttt']
+DEPENDENCIES = ["ifttt"]
 
 _LOGGER = logging.getLogger(__name__)
 
 ALLOWED_STATES = [
-    STATE_ALARM_DISARMED, STATE_ALARM_ARMED_NIGHT,
-    STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME]
+    STATE_ALARM_DISARMED,
+    STATE_ALARM_ARMED_NIGHT,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+]
 
-DATA_IFTTT_ALARM = 'ifttt_alarm'
+DATA_IFTTT_ALARM = "ifttt_alarm"
 DEFAULT_NAME = "Home"
 
 CONF_EVENT_AWAY = "event_arm_away"
@@ -41,7 +53,8 @@ DEFAULT_EVENT_HOME = "alarm_arm_home"
 DEFAULT_EVENT_NIGHT = "alarm_arm_night"
 DEFAULT_EVENT_DISARM = "alarm_disarm"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
         vol.Optional(CONF_CODE): cv.string,
         vol.Optional(CONF_EVENT_AWAY, default=DEFAULT_EVENT_AWAY): cv.string,
@@ -49,14 +62,14 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
         vol.Optional(CONF_EVENT_NIGHT, default=DEFAULT_EVENT_NIGHT): cv.string,
         vol.Optional(CONF_EVENT_DISARM, default=DEFAULT_EVENT_DISARM): cv.string,
         vol.Optional(CONF_OPTIMISTIC, default=False): cv.boolean,
-})
+    }
+)
 
 SERVICE_PUSH_ALARM_STATE = "ifttt_push_alarm_state"
 
-PUSH_ALARM_STATE_SERVICE_SCHEMA = vol.Schema({
-    vol.Required(ATTR_ENTITY_ID): cv.entity_ids,
-    vol.Required(ATTR_STATE): cv.string,
-})
+PUSH_ALARM_STATE_SERVICE_SCHEMA = vol.Schema(
+    {vol.Required(ATTR_ENTITY_ID): cv.entity_ids, vol.Required(ATTR_STATE): cv.string}
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -72,8 +85,9 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     event_disarm = config.get(CONF_EVENT_DISARM)
     optimistic = config.get(CONF_OPTIMISTIC)
 
-    alarmpanel = IFTTTAlarmPanel(name, code, event_away, event_home,
-                                 event_night, event_disarm, optimistic)
+    alarmpanel = IFTTTAlarmPanel(
+        name, code, event_away, event_home, event_night, event_disarm, optimistic
+    )
     hass.data[DATA_IFTTT_ALARM].append(alarmpanel)
     add_entities([alarmpanel])
 
@@ -89,15 +103,20 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
             device.push_alarm_state(state)
             device.async_schedule_update_ha_state()
 
-    hass.services.register(DOMAIN, SERVICE_PUSH_ALARM_STATE, push_state_update,
-                           schema=PUSH_ALARM_STATE_SERVICE_SCHEMA)
+    hass.services.register(
+        DOMAIN,
+        SERVICE_PUSH_ALARM_STATE,
+        push_state_update,
+        schema=PUSH_ALARM_STATE_SERVICE_SCHEMA,
+    )
 
 
 class IFTTTAlarmPanel(alarm.AlarmControlPanel):
     """Representation of an alarm control panel controlled through IFTTT."""
 
-    def __init__(self, name, code, event_away, event_home, event_night,
-                 event_disarm, optimistic):
+    def __init__(
+        self, name, code, event_away, event_home, event_night, event_disarm, optimistic
+    ):
         """Initialize the alarm control panel."""
         self._name = name
         self._code = code
@@ -128,9 +147,9 @@ class IFTTTAlarmPanel(alarm.AlarmControlPanel):
         """Return one or more digits/characters."""
         if self._code is None:
             return None
-        if isinstance(self._code, str) and re.search('^\\d+$', self._code):
-            return 'Number'
-        return 'Any'
+        if isinstance(self._code, str) and re.search("^\\d+$", self._code):
+            return "Number"
+        return "Any"
 
     def alarm_disarm(self, code=None):
         """Send disarm command."""

homeassistant/components/alarm_control_panel/manual.py

@@ -13,37 +13,54 @@ import voluptuous as vol
 
 import homeassistant.components.alarm_control_panel as alarm
 from homeassistant.const import (
-    CONF_CODE, CONF_DELAY_TIME, CONF_DISARM_AFTER_TRIGGER, CONF_NAME,
-    CONF_PENDING_TIME, CONF_PLATFORM, CONF_TRIGGER_TIME,
-    STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_CUSTOM_BYPASS,
-    STATE_ALARM_ARMED_HOME, STATE_ALARM_ARMED_NIGHT, STATE_ALARM_DISARMED,
-    STATE_ALARM_PENDING, STATE_ALARM_TRIGGERED)
+    CONF_CODE,
+    CONF_DELAY_TIME,
+    CONF_DISARM_AFTER_TRIGGER,
+    CONF_NAME,
+    CONF_PENDING_TIME,
+    CONF_PLATFORM,
+    CONF_TRIGGER_TIME,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_CUSTOM_BYPASS,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_ARMED_NIGHT,
+    STATE_ALARM_DISARMED,
+    STATE_ALARM_PENDING,
+    STATE_ALARM_TRIGGERED,
+)
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.event import track_point_in_time
 import homeassistant.util.dt as dt_util
 
 _LOGGER = logging.getLogger(__name__)
 
-CONF_CODE_TEMPLATE = 'code_template'
+CONF_CODE_TEMPLATE = "code_template"
 
-DEFAULT_ALARM_NAME = 'HA Alarm'
+DEFAULT_ALARM_NAME = "HA Alarm"
 DEFAULT_DELAY_TIME = datetime.timedelta(seconds=0)
 DEFAULT_PENDING_TIME = datetime.timedelta(seconds=60)
 DEFAULT_TRIGGER_TIME = datetime.timedelta(seconds=120)
 DEFAULT_DISARM_AFTER_TRIGGER = False
 
-SUPPORTED_STATES = [STATE_ALARM_DISARMED, STATE_ALARM_ARMED_AWAY,
-                    STATE_ALARM_ARMED_HOME, STATE_ALARM_ARMED_NIGHT,
-                    STATE_ALARM_ARMED_CUSTOM_BYPASS, STATE_ALARM_TRIGGERED]
+SUPPORTED_STATES = [
+    STATE_ALARM_DISARMED,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_ARMED_NIGHT,
+    STATE_ALARM_ARMED_CUSTOM_BYPASS,
+    STATE_ALARM_TRIGGERED,
+]
 
-SUPPORTED_PRETRIGGER_STATES = [state for state in SUPPORTED_STATES
-                               if state != STATE_ALARM_TRIGGERED]
+SUPPORTED_PRETRIGGER_STATES = [
+    state for state in SUPPORTED_STATES if state != STATE_ALARM_TRIGGERED
+]
 
-SUPPORTED_PENDING_STATES = [state for state in SUPPORTED_STATES
-                            if state != STATE_ALARM_DISARMED]
+SUPPORTED_PENDING_STATES = [
+    state for state in SUPPORTED_STATES if state != STATE_ALARM_DISARMED
+]
 
-ATTR_PRE_PENDING_STATE = 'pre_pending_state'
-ATTR_POST_PENDING_STATE = 'post_pending_state'
+ATTR_PRE_PENDING_STATE = "pre_pending_state"
+ATTR_POST_PENDING_STATE = "post_pending_state"
 
 
 def _state_validator(config):
@@ -66,53 +83,75 @@ def _state_schema(state):
     schema = {}
     if state in SUPPORTED_PRETRIGGER_STATES:
         schema[vol.Optional(CONF_DELAY_TIME)] = vol.All(
-            cv.time_period, cv.positive_timedelta)
+            cv.time_period, cv.positive_timedelta
+        )
         schema[vol.Optional(CONF_TRIGGER_TIME)] = vol.All(
-            cv.time_period, cv.positive_timedelta)
+            cv.time_period, cv.positive_timedelta
+        )
     if state in SUPPORTED_PENDING_STATES:
         schema[vol.Optional(CONF_PENDING_TIME)] = vol.All(
-            cv.time_period, cv.positive_timedelta)
+            cv.time_period, cv.positive_timedelta
+        )
     return vol.Schema(schema)
 
 
-PLATFORM_SCHEMA = vol.Schema(vol.All({
-    vol.Required(CONF_PLATFORM): 'manual',
+PLATFORM_SCHEMA = vol.Schema(
+    vol.All(
+        {
+            vol.Required(CONF_PLATFORM): "manual",
             vol.Optional(CONF_NAME, default=DEFAULT_ALARM_NAME): cv.string,
-    vol.Exclusive(CONF_CODE, 'code validation'): cv.string,
-    vol.Exclusive(CONF_CODE_TEMPLATE, 'code validation'): cv.template,
-    vol.Optional(CONF_DELAY_TIME, default=DEFAULT_DELAY_TIME):
-        vol.All(cv.time_period, cv.positive_timedelta),
-    vol.Optional(CONF_PENDING_TIME, default=DEFAULT_PENDING_TIME):
-        vol.All(cv.time_period, cv.positive_timedelta),
-    vol.Optional(CONF_TRIGGER_TIME, default=DEFAULT_TRIGGER_TIME):
-        vol.All(cv.time_period, cv.positive_timedelta),
-    vol.Optional(CONF_DISARM_AFTER_TRIGGER,
-                 default=DEFAULT_DISARM_AFTER_TRIGGER): cv.boolean,
-    vol.Optional(STATE_ALARM_ARMED_AWAY, default={}):
-        _state_schema(STATE_ALARM_ARMED_AWAY),
-    vol.Optional(STATE_ALARM_ARMED_HOME, default={}):
-        _state_schema(STATE_ALARM_ARMED_HOME),
-    vol.Optional(STATE_ALARM_ARMED_NIGHT, default={}):
-        _state_schema(STATE_ALARM_ARMED_NIGHT),
-    vol.Optional(STATE_ALARM_ARMED_CUSTOM_BYPASS, default={}):
-        _state_schema(STATE_ALARM_ARMED_CUSTOM_BYPASS),
-    vol.Optional(STATE_ALARM_DISARMED, default={}):
-        _state_schema(STATE_ALARM_DISARMED),
-    vol.Optional(STATE_ALARM_TRIGGERED, default={}):
-        _state_schema(STATE_ALARM_TRIGGERED),
-}, _state_validator))
+            vol.Exclusive(CONF_CODE, "code validation"): cv.string,
+            vol.Exclusive(CONF_CODE_TEMPLATE, "code validation"): cv.template,
+            vol.Optional(CONF_DELAY_TIME, default=DEFAULT_DELAY_TIME): vol.All(
+                cv.time_period, cv.positive_timedelta
+            ),
+            vol.Optional(CONF_PENDING_TIME, default=DEFAULT_PENDING_TIME): vol.All(
+                cv.time_period, cv.positive_timedelta
+            ),
+            vol.Optional(CONF_TRIGGER_TIME, default=DEFAULT_TRIGGER_TIME): vol.All(
+                cv.time_period, cv.positive_timedelta
+            ),
+            vol.Optional(
+                CONF_DISARM_AFTER_TRIGGER, default=DEFAULT_DISARM_AFTER_TRIGGER
+            ): cv.boolean,
+            vol.Optional(STATE_ALARM_ARMED_AWAY, default={}): _state_schema(
+                STATE_ALARM_ARMED_AWAY
+            ),
+            vol.Optional(STATE_ALARM_ARMED_HOME, default={}): _state_schema(
+                STATE_ALARM_ARMED_HOME
+            ),
+            vol.Optional(STATE_ALARM_ARMED_NIGHT, default={}): _state_schema(
+                STATE_ALARM_ARMED_NIGHT
+            ),
+            vol.Optional(STATE_ALARM_ARMED_CUSTOM_BYPASS, default={}): _state_schema(
+                STATE_ALARM_ARMED_CUSTOM_BYPASS
+            ),
+            vol.Optional(STATE_ALARM_DISARMED, default={}): _state_schema(
+                STATE_ALARM_DISARMED
+            ),
+            vol.Optional(STATE_ALARM_TRIGGERED, default={}): _state_schema(
+                STATE_ALARM_TRIGGERED
+            ),
+        },
+        _state_validator,
+    )
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
     """Set up the manual alarm platform."""
-    add_entities([ManualAlarm(
+    add_entities(
+        [
+            ManualAlarm(
                 hass,
                 config[CONF_NAME],
                 config.get(CONF_CODE),
                 config.get(CONF_CODE_TEMPLATE),
                 config.get(CONF_DISARM_AFTER_TRIGGER, DEFAULT_DISARM_AFTER_TRIGGER),
-        config
-        )])
+                config,
+            )
+        ]
+    )
 
 
 class ManualAlarm(alarm.AlarmControlPanel):
@@ -127,8 +166,7 @@ class ManualAlarm(alarm.AlarmControlPanel):
     A trigger_time of zero disables the alarm_trigger service.
     """
 
-    def __init__(self, hass, name, code, code_template,
-                 disarm_after_trigger, config):
+    def __init__(self, hass, name, code, code_template, disarm_after_trigger, config):
         """Init the manual alarm panel."""
         self._state = STATE_ALARM_DISARMED
         self._hass = hass
@@ -144,13 +182,16 @@ class ManualAlarm(alarm.AlarmControlPanel):
 
         self._delay_time_by_state = {
             state: config[state][CONF_DELAY_TIME]
-            for state in SUPPORTED_PRETRIGGER_STATES}
+            for state in SUPPORTED_PRETRIGGER_STATES
+        }
         self._trigger_time_by_state = {
             state: config[state][CONF_TRIGGER_TIME]
-            for state in SUPPORTED_PRETRIGGER_STATES}
+            for state in SUPPORTED_PRETRIGGER_STATES
+        }
         self._pending_time_by_state = {
             state: config[state][CONF_PENDING_TIME]
-            for state in SUPPORTED_PENDING_STATES}
+            for state in SUPPORTED_PENDING_STATES
+        }
 
     @property
     def should_poll(self):
@@ -169,15 +210,17 @@ class ManualAlarm(alarm.AlarmControlPanel):
             if self._within_pending_time(self._state):
                 return STATE_ALARM_PENDING
             trigger_time = self._trigger_time_by_state[self._previous_state]
-            if (self._state_ts + self._pending_time(self._state) +
-                    trigger_time) < dt_util.utcnow():
+            if (
+                self._state_ts + self._pending_time(self._state) + trigger_time
+            ) < dt_util.utcnow():
                 if self._disarm_after_trigger:
                     return STATE_ALARM_DISARMED
                 self._state = self._previous_state
                 return self._state
 
-        if self._state in SUPPORTED_PENDING_STATES and \
-                self._within_pending_time(self._state):
+        if self._state in SUPPORTED_PENDING_STATES and self._within_pending_time(
+            self._state
+        ):
             return STATE_ALARM_PENDING
 
         return self._state
@@ -205,9 +248,9 @@ class ManualAlarm(alarm.AlarmControlPanel):
         """Return one or more digits/characters."""
         if self._code is None:
             return None
-        if isinstance(self._code, str) and re.search('^\\d+$', self._code):
-            return 'Number'
-        return 'Any'
+        if isinstance(self._code, str) and re.search("^\\d+$", self._code):
+            return "Number"
+        return "Any"
 
     def alarm_disarm(self, code=None):
         """Send disarm command."""
@@ -270,17 +313,19 @@ class ManualAlarm(alarm.AlarmControlPanel):
         pending_time = self._pending_time(state)
         if state == STATE_ALARM_TRIGGERED:
             track_point_in_time(
-                self._hass, self.async_update_ha_state,
-                self._state_ts + pending_time)
+                self._hass, self.async_update_ha_state, self._state_ts + pending_time
+            )
 
             trigger_time = self._trigger_time_by_state[self._previous_state]
             track_point_in_time(
-                self._hass, self.async_update_ha_state,
-                self._state_ts + pending_time + trigger_time)
+                self._hass,
+                self.async_update_ha_state,
+                self._state_ts + pending_time + trigger_time,
+            )
         elif state in SUPPORTED_PENDING_STATES and pending_time:
             track_point_in_time(
-                self._hass, self.async_update_ha_state,
-                self._state_ts + pending_time)
+                self._hass, self.async_update_ha_state, self._state_ts + pending_time
+            )
 
     def _validate_code(self, code, state):
         """Validate given code."""
@@ -289,8 +334,7 @@ class ManualAlarm(alarm.AlarmControlPanel):
         if isinstance(self._code, str):
             alarm_code = self._code
         else:
-            alarm_code = self._code.render(from_state=self._state,
-                                           to_state=state)
+            alarm_code = self._code.render(from_state=self._state, to_state=state)
         check = not alarm_code or code == alarm_code
         if not check:
             _LOGGER.warning("Invalid code given for %s", state)

homeassistant/components/alarm_control_panel/manual_mqtt.py

@@ -15,10 +15,20 @@ import voluptuous as vol
 import homeassistant.components.alarm_control_panel as alarm
 import homeassistant.util.dt as dt_util
 from homeassistant.const import (
-    STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME, STATE_ALARM_ARMED_NIGHT,
-    STATE_ALARM_DISARMED, STATE_ALARM_PENDING, STATE_ALARM_TRIGGERED,
-    CONF_PLATFORM, CONF_NAME, CONF_CODE, CONF_DELAY_TIME, CONF_PENDING_TIME,
-    CONF_TRIGGER_TIME, CONF_DISARM_AFTER_TRIGGER)
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_ARMED_NIGHT,
+    STATE_ALARM_DISARMED,
+    STATE_ALARM_PENDING,
+    STATE_ALARM_TRIGGERED,
+    CONF_PLATFORM,
+    CONF_NAME,
+    CONF_CODE,
+    CONF_DELAY_TIME,
+    CONF_PENDING_TIME,
+    CONF_TRIGGER_TIME,
+    CONF_DISARM_AFTER_TRIGGER,
+)
 from homeassistant.components import mqtt
 
 from homeassistant.helpers.event import async_track_state_change
@@ -29,35 +39,41 @@ from homeassistant.helpers.event import track_point_in_time
 
 _LOGGER = logging.getLogger(__name__)
 
-CONF_CODE_TEMPLATE = 'code_template'
+CONF_CODE_TEMPLATE = "code_template"
 
-CONF_PAYLOAD_DISARM = 'payload_disarm'
-CONF_PAYLOAD_ARM_HOME = 'payload_arm_home'
-CONF_PAYLOAD_ARM_AWAY = 'payload_arm_away'
-CONF_PAYLOAD_ARM_NIGHT = 'payload_arm_night'
+CONF_PAYLOAD_DISARM = "payload_disarm"
+CONF_PAYLOAD_ARM_HOME = "payload_arm_home"
+CONF_PAYLOAD_ARM_AWAY = "payload_arm_away"
+CONF_PAYLOAD_ARM_NIGHT = "payload_arm_night"
 
-DEFAULT_ALARM_NAME = 'HA Alarm'
+DEFAULT_ALARM_NAME = "HA Alarm"
 DEFAULT_DELAY_TIME = datetime.timedelta(seconds=0)
 DEFAULT_PENDING_TIME = datetime.timedelta(seconds=60)
 DEFAULT_TRIGGER_TIME = datetime.timedelta(seconds=120)
 DEFAULT_DISARM_AFTER_TRIGGER = False
-DEFAULT_ARM_AWAY = 'ARM_AWAY'
-DEFAULT_ARM_HOME = 'ARM_HOME'
-DEFAULT_ARM_NIGHT = 'ARM_NIGHT'
-DEFAULT_DISARM = 'DISARM'
+DEFAULT_ARM_AWAY = "ARM_AWAY"
+DEFAULT_ARM_HOME = "ARM_HOME"
+DEFAULT_ARM_NIGHT = "ARM_NIGHT"
+DEFAULT_DISARM = "DISARM"
 
-SUPPORTED_STATES = [STATE_ALARM_DISARMED, STATE_ALARM_ARMED_AWAY,
-                    STATE_ALARM_ARMED_HOME, STATE_ALARM_ARMED_NIGHT,
-                    STATE_ALARM_TRIGGERED]
+SUPPORTED_STATES = [
+    STATE_ALARM_DISARMED,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_ARMED_NIGHT,
+    STATE_ALARM_TRIGGERED,
+]
 
-SUPPORTED_PRETRIGGER_STATES = [state for state in SUPPORTED_STATES
-                               if state != STATE_ALARM_TRIGGERED]
+SUPPORTED_PRETRIGGER_STATES = [
+    state for state in SUPPORTED_STATES if state != STATE_ALARM_TRIGGERED
+]
 
-SUPPORTED_PENDING_STATES = [state for state in SUPPORTED_STATES
-                            if state != STATE_ALARM_DISARMED]
+SUPPORTED_PENDING_STATES = [
+    state for state in SUPPORTED_STATES if state != STATE_ALARM_DISARMED
+]
 
-ATTR_PRE_PENDING_STATE = 'pre_pending_state'
-ATTR_POST_PENDING_STATE = 'post_pending_state'
+ATTR_PRE_PENDING_STATE = "pre_pending_state"
+ATTR_POST_PENDING_STATE = "post_pending_state"
 
 
 def _state_validator(config):
@@ -80,52 +96,79 @@ def _state_schema(state):
     schema = {}
     if state in SUPPORTED_PRETRIGGER_STATES:
         schema[vol.Optional(CONF_DELAY_TIME)] = vol.All(
-            cv.time_period, cv.positive_timedelta)
+            cv.time_period, cv.positive_timedelta
+        )
         schema[vol.Optional(CONF_TRIGGER_TIME)] = vol.All(
-            cv.time_period, cv.positive_timedelta)
+            cv.time_period, cv.positive_timedelta
+        )
     if state in SUPPORTED_PENDING_STATES:
         schema[vol.Optional(CONF_PENDING_TIME)] = vol.All(
-            cv.time_period, cv.positive_timedelta)
+            cv.time_period, cv.positive_timedelta
+        )
     return vol.Schema(schema)
 
 
-DEPENDENCIES = ['mqtt']
+DEPENDENCIES = ["mqtt"]
 
-PLATFORM_SCHEMA = vol.Schema(vol.All(mqtt.MQTT_BASE_PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_PLATFORM): 'manual_mqtt',
+PLATFORM_SCHEMA = vol.Schema(
+    vol.All(
+        mqtt.MQTT_BASE_PLATFORM_SCHEMA.extend(
+            {
+                vol.Required(CONF_PLATFORM): "manual_mqtt",
                 vol.Optional(CONF_NAME, default=DEFAULT_ALARM_NAME): cv.string,
-    vol.Exclusive(CONF_CODE, 'code validation'): cv.string,
-    vol.Exclusive(CONF_CODE_TEMPLATE, 'code validation'): cv.template,
-    vol.Optional(CONF_DELAY_TIME, default=DEFAULT_DELAY_TIME):
-        vol.All(cv.time_period, cv.positive_timedelta),
-    vol.Optional(CONF_PENDING_TIME, default=DEFAULT_PENDING_TIME):
-        vol.All(cv.time_period, cv.positive_timedelta),
-    vol.Optional(CONF_TRIGGER_TIME, default=DEFAULT_TRIGGER_TIME):
-        vol.All(cv.time_period, cv.positive_timedelta),
-    vol.Optional(CONF_DISARM_AFTER_TRIGGER,
-                 default=DEFAULT_DISARM_AFTER_TRIGGER): cv.boolean,
-    vol.Optional(STATE_ALARM_ARMED_AWAY, default={}):
-        _state_schema(STATE_ALARM_ARMED_AWAY),
-    vol.Optional(STATE_ALARM_ARMED_HOME, default={}):
-        _state_schema(STATE_ALARM_ARMED_HOME),
-    vol.Optional(STATE_ALARM_ARMED_NIGHT, default={}):
-        _state_schema(STATE_ALARM_ARMED_NIGHT),
-    vol.Optional(STATE_ALARM_DISARMED, default={}):
-        _state_schema(STATE_ALARM_DISARMED),
-    vol.Optional(STATE_ALARM_TRIGGERED, default={}):
-        _state_schema(STATE_ALARM_TRIGGERED),
+                vol.Exclusive(CONF_CODE, "code validation"): cv.string,
+                vol.Exclusive(CONF_CODE_TEMPLATE, "code validation"): cv.template,
+                vol.Optional(CONF_DELAY_TIME, default=DEFAULT_DELAY_TIME): vol.All(
+                    cv.time_period, cv.positive_timedelta
+                ),
+                vol.Optional(CONF_PENDING_TIME, default=DEFAULT_PENDING_TIME): vol.All(
+                    cv.time_period, cv.positive_timedelta
+                ),
+                vol.Optional(CONF_TRIGGER_TIME, default=DEFAULT_TRIGGER_TIME): vol.All(
+                    cv.time_period, cv.positive_timedelta
+                ),
+                vol.Optional(
+                    CONF_DISARM_AFTER_TRIGGER, default=DEFAULT_DISARM_AFTER_TRIGGER
+                ): cv.boolean,
+                vol.Optional(STATE_ALARM_ARMED_AWAY, default={}): _state_schema(
+                    STATE_ALARM_ARMED_AWAY
+                ),
+                vol.Optional(STATE_ALARM_ARMED_HOME, default={}): _state_schema(
+                    STATE_ALARM_ARMED_HOME
+                ),
+                vol.Optional(STATE_ALARM_ARMED_NIGHT, default={}): _state_schema(
+                    STATE_ALARM_ARMED_NIGHT
+                ),
+                vol.Optional(STATE_ALARM_DISARMED, default={}): _state_schema(
+                    STATE_ALARM_DISARMED
+                ),
+                vol.Optional(STATE_ALARM_TRIGGERED, default={}): _state_schema(
+                    STATE_ALARM_TRIGGERED
+                ),
                 vol.Required(mqtt.CONF_COMMAND_TOPIC): mqtt.valid_publish_topic,
                 vol.Required(mqtt.CONF_STATE_TOPIC): mqtt.valid_subscribe_topic,
-    vol.Optional(CONF_PAYLOAD_ARM_AWAY, default=DEFAULT_ARM_AWAY): cv.string,
-    vol.Optional(CONF_PAYLOAD_ARM_HOME, default=DEFAULT_ARM_HOME): cv.string,
-    vol.Optional(CONF_PAYLOAD_ARM_NIGHT, default=DEFAULT_ARM_NIGHT): cv.string,
+                vol.Optional(
+                    CONF_PAYLOAD_ARM_AWAY, default=DEFAULT_ARM_AWAY
+                ): cv.string,
+                vol.Optional(
+                    CONF_PAYLOAD_ARM_HOME, default=DEFAULT_ARM_HOME
+                ): cv.string,
+                vol.Optional(
+                    CONF_PAYLOAD_ARM_NIGHT, default=DEFAULT_ARM_NIGHT
+                ): cv.string,
                 vol.Optional(CONF_PAYLOAD_DISARM, default=DEFAULT_DISARM): cv.string,
-}), _state_validator))
+            }
+        ),
+        _state_validator,
+    )
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
     """Set up the manual MQTT alarm platform."""
-    add_entities([ManualMQTTAlarm(
+    add_entities(
+        [
+            ManualMQTTAlarm(
                 hass,
                 config[CONF_NAME],
                 config.get(CONF_CODE),
@@ -138,7 +181,10 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
                 config.get(CONF_PAYLOAD_ARM_HOME),
                 config.get(CONF_PAYLOAD_ARM_AWAY),
                 config.get(CONF_PAYLOAD_ARM_NIGHT),
-        config)])
+                config,
+            )
+        ]
+    )
 
 
 class ManualMQTTAlarm(alarm.AlarmControlPanel):
@@ -153,10 +199,22 @@ class ManualMQTTAlarm(alarm.AlarmControlPanel):
     A trigger_time of zero disables the alarm_trigger service.
     """
 
-    def __init__(self, hass, name, code, code_template, disarm_after_trigger,
-                 state_topic, command_topic, qos, payload_disarm,
-                 payload_arm_home, payload_arm_away, payload_arm_night,
-                 config):
+    def __init__(
+        self,
+        hass,
+        name,
+        code,
+        code_template,
+        disarm_after_trigger,
+        state_topic,
+        command_topic,
+        qos,
+        payload_disarm,
+        payload_arm_home,
+        payload_arm_away,
+        payload_arm_night,
+        config,
+    ):
         """Init the manual MQTT alarm panel."""
         self._state = STATE_ALARM_DISARMED
         self._hass = hass
@@ -172,13 +230,16 @@ class ManualMQTTAlarm(alarm.AlarmControlPanel):
 
         self._delay_time_by_state = {
             state: config[state][CONF_DELAY_TIME]
-            for state in SUPPORTED_PRETRIGGER_STATES}
+            for state in SUPPORTED_PRETRIGGER_STATES
+        }
         self._trigger_time_by_state = {
             state: config[state][CONF_TRIGGER_TIME]
-            for state in SUPPORTED_PRETRIGGER_STATES}
+            for state in SUPPORTED_PRETRIGGER_STATES
+        }
         self._pending_time_by_state = {
             state: config[state][CONF_PENDING_TIME]
-            for state in SUPPORTED_PENDING_STATES}
+            for state in SUPPORTED_PENDING_STATES
+        }
 
         self._state_topic = state_topic
         self._command_topic = command_topic
@@ -205,15 +266,17 @@ class ManualMQTTAlarm(alarm.AlarmControlPanel):
             if self._within_pending_time(self._state):
                 return STATE_ALARM_PENDING
             trigger_time = self._trigger_time_by_state[self._previous_state]
-            if (self._state_ts + self._pending_time(self._state) +
-                    trigger_time) < dt_util.utcnow():
+            if (
+                self._state_ts + self._pending_time(self._state) + trigger_time
+            ) < dt_util.utcnow():
                 if self._disarm_after_trigger:
                     return STATE_ALARM_DISARMED
                 self._state = self._previous_state
                 return self._state
 
-        if self._state in SUPPORTED_PENDING_STATES and \
-                self._within_pending_time(self._state):
+        if self._state in SUPPORTED_PENDING_STATES and self._within_pending_time(
+            self._state
+        ):
             return STATE_ALARM_PENDING
 
         return self._state
@@ -241,9 +304,9 @@ class ManualMQTTAlarm(alarm.AlarmControlPanel):
         """Return one or more digits/characters."""
         if self._code is None:
             return None
-        if isinstance(self._code, str) and re.search('^\\d+$', self._code):
-            return 'Number'
-        return 'Any'
+        if isinstance(self._code, str) and re.search("^\\d+$", self._code):
+            return "Number"
+        return "Any"
 
     def alarm_disarm(self, code=None):
         """Send disarm command."""
@@ -299,17 +362,19 @@ class ManualMQTTAlarm(alarm.AlarmControlPanel):
         pending_time = self._pending_time(state)
         if state == STATE_ALARM_TRIGGERED:
             track_point_in_time(
-                self._hass, self.async_update_ha_state,
-                self._state_ts + pending_time)
+                self._hass, self.async_update_ha_state, self._state_ts + pending_time
+            )
 
             trigger_time = self._trigger_time_by_state[self._previous_state]
             track_point_in_time(
-                self._hass, self.async_update_ha_state,
-                self._state_ts + pending_time + trigger_time)
+                self._hass,
+                self.async_update_ha_state,
+                self._state_ts + pending_time + trigger_time,
+            )
         elif state in SUPPORTED_PENDING_STATES and pending_time:
             track_point_in_time(
-                self._hass, self.async_update_ha_state,
-                self._state_ts + pending_time)
+                self._hass, self.async_update_ha_state, self._state_ts + pending_time
+            )
 
     def _validate_code(self, code, state):
         """Validate given code."""
@@ -318,8 +383,7 @@ class ManualMQTTAlarm(alarm.AlarmControlPanel):
         if isinstance(self._code, str):
             alarm_code = self._code
         else:
-            alarm_code = self._code.render(from_state=self._state,
-                                           to_state=state)
+            alarm_code = self._code.render(from_state=self._state, to_state=state)
         check = not alarm_code or code == alarm_code
         if not check:
             _LOGGER.warning("Invalid code given for %s", state)
@@ -361,10 +425,12 @@ class ManualMQTTAlarm(alarm.AlarmControlPanel):
                 return
 
         return mqtt.async_subscribe(
-            self.hass, self._command_topic, message_received, self._qos)
+            self.hass, self._command_topic, message_received, self._qos
+        )
 
     @asyncio.coroutine
     def _async_state_changed_listener(self, entity_id, old_state, new_state):
         """Publish state change to MQTT."""
         mqtt.async_publish(
-            self.hass, self._state_topic, new_state.state, self._qos, True)
+            self.hass, self._state_topic, new_state.state, self._qos, True
+        )

homeassistant/components/alarm_control_panel/mqtt.py

@@ -14,28 +14,41 @@ from homeassistant.core import callback
 import homeassistant.components.alarm_control_panel as alarm
 from homeassistant.components import mqtt
 from homeassistant.const import (
-    STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED,
-    STATE_ALARM_PENDING, STATE_ALARM_TRIGGERED, STATE_UNKNOWN,
-    CONF_NAME, CONF_CODE)
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+    STATE_ALARM_PENDING,
+    STATE_ALARM_TRIGGERED,
+    STATE_UNKNOWN,
+    CONF_NAME,
+    CONF_CODE,
+)
 from homeassistant.components.mqtt import (
-    CONF_AVAILABILITY_TOPIC, CONF_STATE_TOPIC, CONF_COMMAND_TOPIC,
-    CONF_PAYLOAD_AVAILABLE, CONF_PAYLOAD_NOT_AVAILABLE, CONF_QOS,
-    CONF_RETAIN, MqttAvailability)
+    CONF_AVAILABILITY_TOPIC,
+    CONF_STATE_TOPIC,
+    CONF_COMMAND_TOPIC,
+    CONF_PAYLOAD_AVAILABLE,
+    CONF_PAYLOAD_NOT_AVAILABLE,
+    CONF_QOS,
+    CONF_RETAIN,
+    MqttAvailability,
+)
 import homeassistant.helpers.config_validation as cv
 
 _LOGGER = logging.getLogger(__name__)
 
-CONF_PAYLOAD_DISARM = 'payload_disarm'
-CONF_PAYLOAD_ARM_HOME = 'payload_arm_home'
-CONF_PAYLOAD_ARM_AWAY = 'payload_arm_away'
+CONF_PAYLOAD_DISARM = "payload_disarm"
+CONF_PAYLOAD_ARM_HOME = "payload_arm_home"
+CONF_PAYLOAD_ARM_AWAY = "payload_arm_away"
 
-DEFAULT_ARM_AWAY = 'ARM_AWAY'
-DEFAULT_ARM_HOME = 'ARM_HOME'
-DEFAULT_DISARM = 'DISARM'
-DEFAULT_NAME = 'MQTT Alarm'
-DEPENDENCIES = ['mqtt']
+DEFAULT_ARM_AWAY = "ARM_AWAY"
+DEFAULT_ARM_HOME = "ARM_HOME"
+DEFAULT_DISARM = "DISARM"
+DEFAULT_NAME = "MQTT Alarm"
+DEPENDENCIES = ["mqtt"]
 
-PLATFORM_SCHEMA = mqtt.MQTT_BASE_PLATFORM_SCHEMA.extend({
+PLATFORM_SCHEMA = mqtt.MQTT_BASE_PLATFORM_SCHEMA.extend(
+    {
         vol.Required(CONF_COMMAND_TOPIC): mqtt.valid_publish_topic,
         vol.Required(CONF_STATE_TOPIC): mqtt.valid_subscribe_topic,
         vol.Optional(CONF_CODE): cv.string,
@@ -43,17 +56,19 @@ PLATFORM_SCHEMA = mqtt.MQTT_BASE_PLATFORM_SCHEMA.extend({
         vol.Optional(CONF_PAYLOAD_ARM_AWAY, default=DEFAULT_ARM_AWAY): cv.string,
         vol.Optional(CONF_PAYLOAD_ARM_HOME, default=DEFAULT_ARM_HOME): cv.string,
         vol.Optional(CONF_PAYLOAD_DISARM, default=DEFAULT_DISARM): cv.string,
-}).extend(mqtt.MQTT_AVAILABILITY_SCHEMA.schema)
+    }
+).extend(mqtt.MQTT_AVAILABILITY_SCHEMA.schema)
 
 
 @asyncio.coroutine
-def async_setup_platform(hass, config, async_add_entities,
-                         discovery_info=None):
+def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
     """Set up the MQTT Alarm Control Panel platform."""
     if discovery_info is not None:
         config = PLATFORM_SCHEMA(discovery_info)
 
-    async_add_entities([MqttAlarm(
+    async_add_entities(
+        [
+            MqttAlarm(
                 config.get(CONF_NAME),
                 config.get(CONF_STATE_TOPIC),
                 config.get(CONF_COMMAND_TOPIC),
@@ -65,18 +80,34 @@ def async_setup_platform(hass, config, async_add_entities,
                 config.get(CONF_CODE),
                 config.get(CONF_AVAILABILITY_TOPIC),
                 config.get(CONF_PAYLOAD_AVAILABLE),
-        config.get(CONF_PAYLOAD_NOT_AVAILABLE))])
+                config.get(CONF_PAYLOAD_NOT_AVAILABLE),
+            )
+        ]
+    )
 
 
 class MqttAlarm(MqttAvailability, alarm.AlarmControlPanel):
     """Representation of a MQTT alarm status."""
 
-    def __init__(self, name, state_topic, command_topic, qos, retain,
-                 payload_disarm, payload_arm_home, payload_arm_away, code,
-                 availability_topic, payload_available, payload_not_available):
+    def __init__(
+        self,
+        name,
+        state_topic,
+        command_topic,
+        qos,
+        retain,
+        payload_disarm,
+        payload_arm_home,
+        payload_arm_away,
+        code,
+        availability_topic,
+        payload_available,
+        payload_not_available,
+    ):
         """Init the MQTT Alarm Control Panel."""
-        super().__init__(availability_topic, qos, payload_available,
-                         payload_not_available)
+        super().__init__(
+            availability_topic, qos, payload_available, payload_not_available
+        )
         self._state = STATE_UNKNOWN
         self._name = name
         self._state_topic = state_topic
@@ -96,16 +127,21 @@ class MqttAlarm(MqttAvailability, alarm.AlarmControlPanel):
         @callback
         def message_received(topic, payload, qos):
             """Run when new MQTT message has been received."""
-            if payload not in (STATE_ALARM_DISARMED, STATE_ALARM_ARMED_HOME,
-                               STATE_ALARM_ARMED_AWAY, STATE_ALARM_PENDING,
-                               STATE_ALARM_TRIGGERED):
+            if payload not in (
+                STATE_ALARM_DISARMED,
+                STATE_ALARM_ARMED_HOME,
+                STATE_ALARM_ARMED_AWAY,
+                STATE_ALARM_PENDING,
+                STATE_ALARM_TRIGGERED,
+            ):
                 _LOGGER.warning("Received unexpected payload: %s", payload)
                 return
             self._state = payload
             self.async_schedule_update_ha_state()
 
         yield from mqtt.async_subscribe(
-            self.hass, self._state_topic, message_received, self._qos)
+            self.hass, self._state_topic, message_received, self._qos
+        )
 
     @property
     def should_poll(self):
@@ -127,9 +163,9 @@ class MqttAlarm(MqttAvailability, alarm.AlarmControlPanel):
         """Return one or more digits/characters."""
         if self._code is None:
             return None
-        if isinstance(self._code, str) and re.search('^\\d+$', self._code):
-            return 'Number'
-        return 'Any'
+        if isinstance(self._code, str) and re.search("^\\d+$", self._code):
+            return "Number"
+        return "Any"
 
     @asyncio.coroutine
     def async_alarm_disarm(self, code=None):
@@ -137,11 +173,15 @@ class MqttAlarm(MqttAvailability, alarm.AlarmControlPanel):
 
         This method is a coroutine.
         """
-        if not self._validate_code(code, 'disarming'):
+        if not self._validate_code(code, "disarming"):
             return
         mqtt.async_publish(
-            self.hass, self._command_topic, self._payload_disarm, self._qos,
-            self._retain)
+            self.hass,
+            self._command_topic,
+            self._payload_disarm,
+            self._qos,
+            self._retain,
+        )
 
     @asyncio.coroutine
     def async_alarm_arm_home(self, code=None):
@@ -149,11 +189,15 @@ class MqttAlarm(MqttAvailability, alarm.AlarmControlPanel):
 
         This method is a coroutine.
         """
-        if not self._validate_code(code, 'arming home'):
+        if not self._validate_code(code, "arming home"):
             return
         mqtt.async_publish(
-            self.hass, self._command_topic, self._payload_arm_home, self._qos,
-            self._retain)
+            self.hass,
+            self._command_topic,
+            self._payload_arm_home,
+            self._qos,
+            self._retain,
+        )
 
     @asyncio.coroutine
     def async_alarm_arm_away(self, code=None):
@@ -161,15 +205,19 @@ class MqttAlarm(MqttAvailability, alarm.AlarmControlPanel):
 
         This method is a coroutine.
         """
-        if not self._validate_code(code, 'arming away'):
+        if not self._validate_code(code, "arming away"):
             return
         mqtt.async_publish(
-            self.hass, self._command_topic, self._payload_arm_away, self._qos,
-            self._retain)
+            self.hass,
+            self._command_topic,
+            self._payload_arm_away,
+            self._qos,
+            self._retain,
+        )
 
     def _validate_code(self, code, state):
         """Validate given code."""
         check = self._code is None or code == self._code
         if not check:
-            _LOGGER.warning('Wrong code entered for %s', state)
+            _LOGGER.warning("Wrong code entered for %s", state)
         return check

homeassistant/components/alarm_control_panel/nx584.py

@@ -12,23 +12,31 @@ import voluptuous as vol
 import homeassistant.components.alarm_control_panel as alarm
 from homeassistant.components.alarm_control_panel import PLATFORM_SCHEMA
 from homeassistant.const import (
-    CONF_HOST, CONF_NAME, CONF_PORT, STATE_ALARM_ARMED_AWAY,
-    STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED, STATE_UNKNOWN)
+    CONF_HOST,
+    CONF_NAME,
+    CONF_PORT,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+    STATE_UNKNOWN,
+)
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['pynx584==0.4']
+REQUIREMENTS = ["pynx584==0.4"]
 
 _LOGGER = logging.getLogger(__name__)
 
-DEFAULT_HOST = 'localhost'
-DEFAULT_NAME = 'NX584'
+DEFAULT_HOST = "localhost"
+DEFAULT_NAME = "NX584"
 DEFAULT_PORT = 5007
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
         vol.Optional(CONF_HOST, default=DEFAULT_HOST): cv.string,
         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
         vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
-})
+    }
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -37,7 +45,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     host = config.get(CONF_HOST)
     port = config.get(CONF_PORT)
 
-    url = 'http://{}:{}'.format(host, port)
+    url = "http://{}:{}".format(host, port)
 
     try:
         add_entities([NX584Alarm(hass, url, name)])
@@ -52,6 +60,7 @@ class NX584Alarm(alarm.AlarmControlPanel):
     def __init__(self, hass, url, name):
         """Init the nx584 alarm panel."""
         from nx584 import client
+
         self._hass = hass
         self._name = name
         self._url = url
@@ -70,7 +79,7 @@ class NX584Alarm(alarm.AlarmControlPanel):
     @property
     def code_format(self):
         """Return one or more digits/characters."""
-        return 'Number'
+        return "Number"
 
     @property
     def state(self):
@@ -83,8 +92,10 @@ class NX584Alarm(alarm.AlarmControlPanel):
             part = self._alarm.list_partitions()[0]
             zones = self._alarm.list_zones()
         except requests.exceptions.ConnectionError as ex:
-            _LOGGER.error("Unable to connect to %(host)s: %(reason)s",
-                          dict(host=self._url, reason=ex))
+            _LOGGER.error(
+                "Unable to connect to %(host)s: %(reason)s",
+                dict(host=self._url, reason=ex),
+            )
             self._state = STATE_UNKNOWN
             zones = []
         except IndexError:
@@ -94,13 +105,15 @@ class NX584Alarm(alarm.AlarmControlPanel):
 
         bypassed = False
         for zone in zones:
-            if zone['bypassed']:
-                _LOGGER.debug("Zone %(zone)s is bypassed, assuming HOME",
-                              dict(zone=zone['number']))
+            if zone["bypassed"]:
+                _LOGGER.debug(
+                    "Zone %(zone)s is bypassed, assuming HOME",
+                    dict(zone=zone["number"]),
+                )
                 bypassed = True
                 break
 
-        if not part['armed']:
+        if not part["armed"]:
             self._state = STATE_ALARM_DISARMED
         elif bypassed:
             self._state = STATE_ALARM_ARMED_HOME
@@ -113,8 +126,8 @@ class NX584Alarm(alarm.AlarmControlPanel):
 
     def alarm_arm_home(self, code=None):
         """Send arm home command."""
-        self._alarm.arm('stay')
+        self._alarm.arm("stay")
 
     def alarm_arm_away(self, code=None):
         """Send arm away command."""
-        self._alarm.arm('exit')
+        self._alarm.arm("exit")

homeassistant/components/alarm_control_panel/satel_integra.py

@@ -9,24 +9,27 @@ import logging
 
 import homeassistant.components.alarm_control_panel as alarm
 from homeassistant.components.satel_integra import (
-    CONF_ARM_HOME_MODE, DATA_SATEL, SIGNAL_PANEL_MESSAGE)
+    CONF_ARM_HOME_MODE,
+    DATA_SATEL,
+    SIGNAL_PANEL_MESSAGE,
+)
 from homeassistant.core import callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 
 _LOGGER = logging.getLogger(__name__)
 
-DEPENDENCIES = ['satel_integra']
+DEPENDENCIES = ["satel_integra"]
 
 
 @asyncio.coroutine
-def async_setup_platform(hass, config, async_add_entities,
-                         discovery_info=None):
+def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
     """Set up for Satel Integra alarm panels."""
     if not discovery_info:
         return
 
     device = SatelIntegraAlarmPanel(
-        "Alarm Panel", discovery_info.get(CONF_ARM_HOME_MODE))
+        "Alarm Panel", discovery_info.get(CONF_ARM_HOME_MODE)
+    )
     async_add_entities([device])
 
 
@@ -43,7 +46,8 @@ class SatelIntegraAlarmPanel(alarm.AlarmControlPanel):
     def async_added_to_hass(self):
         """Register callbacks."""
         async_dispatcher_connect(
-            self.hass, SIGNAL_PANEL_MESSAGE, self._message_callback)
+            self.hass, SIGNAL_PANEL_MESSAGE, self._message_callback
+        )
 
     @callback
     def _message_callback(self, message):
@@ -67,7 +71,7 @@ class SatelIntegraAlarmPanel(alarm.AlarmControlPanel):
     @property
     def code_format(self):
         """Return the regex for code format or None if no code is required."""
-        return 'Number'
+        return "Number"
 
     @property
     def state(self):
@@ -90,5 +94,4 @@ class SatelIntegraAlarmPanel(alarm.AlarmControlPanel):
     def async_alarm_arm_home(self, code=None):
         """Send arm home command."""
         if code:
-            yield from self.hass.data[DATA_SATEL].arm(
-                code, self._arm_home_mode)
+            yield from self.hass.data[DATA_SATEL].arm(code, self._arm_home_mode)

homeassistant/components/alarm_control_panel/simplisafe.py

@@ -10,33 +10,44 @@ import re
 import voluptuous as vol
 
 from homeassistant.components.alarm_control_panel import (
-    PLATFORM_SCHEMA, AlarmControlPanel)
+    PLATFORM_SCHEMA,
+    AlarmControlPanel,
+)
 from homeassistant.const import (
-    CONF_CODE, CONF_NAME, CONF_PASSWORD, CONF_USERNAME,
-    STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME,
-    STATE_ALARM_DISARMED, STATE_UNKNOWN)
+    CONF_CODE,
+    CONF_NAME,
+    CONF_PASSWORD,
+    CONF_USERNAME,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+    STATE_UNKNOWN,
+)
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['simplisafe-python==2.0.2']
+REQUIREMENTS = ["simplisafe-python==2.0.2"]
 
 _LOGGER = logging.getLogger(__name__)
 
-DEFAULT_NAME = 'SimpliSafe'
+DEFAULT_NAME = "SimpliSafe"
 
 ATTR_ALARM_ACTIVE = "alarm_active"
 ATTR_TEMPERATURE = "temperature"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
         vol.Required(CONF_PASSWORD): cv.string,
         vol.Required(CONF_USERNAME): cv.string,
         vol.Optional(CONF_CODE): cv.string,
         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
-})
+    }
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
     """Set up the SimpliSafe platform."""
     from simplipy.api import SimpliSafeApiInterface, SimpliSafeAPIException
+
     name = config.get(CONF_NAME)
     code = config.get(CONF_CODE)
     username = config.get(CONF_USERNAME)
@@ -75,27 +86,30 @@ class SimpliSafeAlarm(AlarmControlPanel):
         """Return the name of the device."""
         if self._name is not None:
             return self._name
-        return 'Alarm {}'.format(self.simplisafe.location_id)
+        return "Alarm {}".format(self.simplisafe.location_id)
 
     @property
     def code_format(self):
         """Return one or more digits/characters."""
         if self._code is None:
             return None
-        if isinstance(self._code, str) and re.search('^\\d+$', self._code):
-            return 'Number'
-        return 'Any'
+        if isinstance(self._code, str) and re.search("^\\d+$", self._code):
+            return "Number"
+        return "Any"
 
     @property
     def state(self):
         """Return the state of the device."""
         status = self.simplisafe.state
-        if status.lower() == 'off':
+        if status.lower() == "off":
             state = STATE_ALARM_DISARMED
-        elif status.lower() == 'home' or status.lower() == 'home_count':
+        elif status.lower() == "home" or status.lower() == "home_count":
             state = STATE_ALARM_ARMED_HOME
-        elif (status.lower() == 'away' or status.lower() == 'exitDelay' or
-              status.lower() == 'away_count'):
+        elif (
+            status.lower() == "away"
+            or status.lower() == "exitDelay"
+            or status.lower() == "away_count"
+        ):
             state = STATE_ALARM_ARMED_AWAY
         else:
             state = STATE_UNKNOWN
@@ -118,23 +132,23 @@ class SimpliSafeAlarm(AlarmControlPanel):
 
     def alarm_disarm(self, code=None):
         """Send disarm command."""
-        if not self._validate_code(code, 'disarming'):
+        if not self._validate_code(code, "disarming"):
             return
-        self.simplisafe.set_state('off')
+        self.simplisafe.set_state("off")
         _LOGGER.info("SimpliSafe alarm disarming")
 
     def alarm_arm_home(self, code=None):
         """Send arm home command."""
-        if not self._validate_code(code, 'arming home'):
+        if not self._validate_code(code, "arming home"):
             return
-        self.simplisafe.set_state('home')
+        self.simplisafe.set_state("home")
         _LOGGER.info("SimpliSafe alarm arming home")
 
     def alarm_arm_away(self, code=None):
         """Send arm away command."""
-        if not self._validate_code(code, 'arming away'):
+        if not self._validate_code(code, "arming away"):
             return
-        self.simplisafe.set_state('away')
+        self.simplisafe.set_state("away")
         _LOGGER.info("SimpliSafe alarm arming away")
 
     def _validate_code(self, code, state):

homeassistant/components/alarm_control_panel/spc.py

@@ -9,17 +9,24 @@ import logging
 
 import homeassistant.components.alarm_control_panel as alarm
 from homeassistant.components.spc import (
-    ATTR_DISCOVER_AREAS, DATA_API, DATA_REGISTRY, SpcWebGateway)
+    ATTR_DISCOVER_AREAS,
+    DATA_API,
+    DATA_REGISTRY,
+    SpcWebGateway,
+)
 from homeassistant.const import (
-    STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED,
-    STATE_UNKNOWN)
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+    STATE_UNKNOWN,
+)
 
 _LOGGER = logging.getLogger(__name__)
 
 SPC_AREA_MODE_TO_STATE = {
-    '0': STATE_ALARM_DISARMED,
-    '1': STATE_ALARM_ARMED_HOME,
-    '3': STATE_ALARM_ARMED_AWAY,
+    "0": STATE_ALARM_DISARMED,
+    "1": STATE_ALARM_ARMED_HOME,
+    "3": STATE_ALARM_ARMED_AWAY,
 }
 
 
@@ -29,16 +36,13 @@ def _get_alarm_state(spc_mode):
 
 
 @asyncio.coroutine
-def async_setup_platform(hass, config, async_add_entities,
-                         discovery_info=None):
+def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
     """Set up the SPC alarm control panel platform."""
-    if (discovery_info is None or
-            discovery_info[ATTR_DISCOVER_AREAS] is None):
+    if discovery_info is None or discovery_info[ATTR_DISCOVER_AREAS] is None:
         return
 
     api = hass.data[DATA_API]
-    devices = [SpcAlarm(api, area)
-               for area in discovery_info[ATTR_DISCOVER_AREAS]]
+    devices = [SpcAlarm(api, area) for area in discovery_info[ATTR_DISCOVER_AREAS]]
 
     async_add_entities(devices)
 
@@ -48,26 +52,25 @@ class SpcAlarm(alarm.AlarmControlPanel):
 
     def __init__(self, api, area):
         """Initialize the SPC alarm panel."""
-        self._area_id = area['id']
-        self._name = area['name']
-        self._state = _get_alarm_state(area['mode'])
+        self._area_id = area["id"]
+        self._name = area["name"]
+        self._state = _get_alarm_state(area["mode"])
         if self._state == STATE_ALARM_DISARMED:
-            self._changed_by = area.get('last_unset_user_name', 'unknown')
+            self._changed_by = area.get("last_unset_user_name", "unknown")
         else:
-            self._changed_by = area.get('last_set_user_name', 'unknown')
+            self._changed_by = area.get("last_set_user_name", "unknown")
         self._api = api
 
     @asyncio.coroutine
     def async_added_to_hass(self):
         """Call for adding new entities."""
-        self.hass.data[DATA_REGISTRY].register_alarm_device(
-            self._area_id, self)
+        self.hass.data[DATA_REGISTRY].register_alarm_device(self._area_id, self)
 
     @asyncio.coroutine
     def async_update_from_spc(self, state, extra):
         """Update the alarm panel with a new state."""
         self._state = state
-        self._changed_by = extra.get('changed_by', 'unknown')
+        self._changed_by = extra.get("changed_by", "unknown")
         self.async_schedule_update_ha_state()
 
     @property
@@ -94,16 +97,19 @@ class SpcAlarm(alarm.AlarmControlPanel):
     def async_alarm_disarm(self, code=None):
         """Send disarm command."""
         yield from self._api.send_area_command(
-            self._area_id, SpcWebGateway.AREA_COMMAND_UNSET)
+            self._area_id, SpcWebGateway.AREA_COMMAND_UNSET
+        )
 
     @asyncio.coroutine
     def async_alarm_arm_home(self, code=None):
         """Send arm home command."""
         yield from self._api.send_area_command(
-            self._area_id, SpcWebGateway.AREA_COMMAND_PART_SET)
+            self._area_id, SpcWebGateway.AREA_COMMAND_PART_SET
+        )
 
     @asyncio.coroutine
     def async_alarm_arm_away(self, code=None):
         """Send arm away command."""
         yield from self._api.send_area_command(
-            self._area_id, SpcWebGateway.AREA_COMMAND_SET)
+            self._area_id, SpcWebGateway.AREA_COMMAND_SET
+        )

homeassistant/components/alarm_control_panel/totalconnect.py

@@ -12,23 +12,33 @@ import homeassistant.helpers.config_validation as cv
 import homeassistant.components.alarm_control_panel as alarm
 from homeassistant.components.alarm_control_panel import PLATFORM_SCHEMA
 from homeassistant.const import (
-    CONF_PASSWORD, CONF_USERNAME, STATE_ALARM_ARMED_AWAY,
-    STATE_ALARM_ARMED_HOME, STATE_ALARM_ARMED_NIGHT, STATE_ALARM_DISARMED,
-    STATE_ALARM_ARMING, STATE_ALARM_DISARMING, STATE_UNKNOWN, CONF_NAME,
-    STATE_ALARM_ARMED_CUSTOM_BYPASS)
+    CONF_PASSWORD,
+    CONF_USERNAME,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_ARMED_NIGHT,
+    STATE_ALARM_DISARMED,
+    STATE_ALARM_ARMING,
+    STATE_ALARM_DISARMING,
+    STATE_UNKNOWN,
+    CONF_NAME,
+    STATE_ALARM_ARMED_CUSTOM_BYPASS,
+)
 
 
-REQUIREMENTS = ['total_connect_client==0.18']
+REQUIREMENTS = ["total_connect_client==0.18"]
 
 _LOGGER = logging.getLogger(__name__)
 
-DEFAULT_NAME = 'Total Connect'
+DEFAULT_NAME = "Total Connect"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
         vol.Required(CONF_PASSWORD): cv.string,
         vol.Required(CONF_USERNAME): cv.string,
         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
-})
+    }
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -53,8 +63,7 @@ class TotalConnect(alarm.AlarmControlPanel):
         self._username = username
         self._password = password
         self._state = STATE_UNKNOWN
-        self._client = TotalConnectClient.TotalConnectClient(
-            username, password)
+        self._client = TotalConnectClient.TotalConnectClient(username, password)
 
     @property
     def name(self):

homeassistant/components/alarm_control_panel/verisure.py

@@ -11,8 +11,11 @@ import homeassistant.components.alarm_control_panel as alarm
 from homeassistant.components.verisure import CONF_ALARM, CONF_CODE_DIGITS
 from homeassistant.components.verisure import HUB as hub
 from homeassistant.const import (
-    STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED,
-    STATE_UNKNOWN)
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+    STATE_UNKNOWN,
+)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -29,10 +32,11 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 def set_arm_state(state, code=None):
     """Send set arm state command."""
     transaction_id = hub.session.set_arm_state(code, state)[
-        'armStateChangeTransactionId']
-    _LOGGER.info('verisure set arm state %s', state)
+        "armStateChangeTransactionId"
+    ]
+    _LOGGER.info("verisure set arm state %s", state)
     transaction = {}
-    while 'result' not in transaction:
+    while "result" not in transaction:
         sleep(0.5)
         transaction = hub.session.get_arm_state_transaction(transaction_id)
     # pylint: disable=unexpected-keyword-arg
@@ -51,7 +55,7 @@ class VerisureAlarm(alarm.AlarmControlPanel):
     @property
     def name(self):
         """Return the name of the device."""
-        return '{} alarm'.format(hub.session.installations[0]['alias'])
+        return "{} alarm".format(hub.session.installations[0]["alias"])
 
     @property
     def state(self):
@@ -61,7 +65,7 @@ class VerisureAlarm(alarm.AlarmControlPanel):
     @property
     def code_format(self):
         """Return one or more digits/characters."""
-        return 'Number'
+        return "Number"
 
     @property
     def changed_by(self):
@@ -72,24 +76,24 @@ class VerisureAlarm(alarm.AlarmControlPanel):
         """Update alarm status."""
         hub.update_overview()
         status = hub.get_first("$.armState.statusType")
-        if status == 'DISARMED':
+        if status == "DISARMED":
             self._state = STATE_ALARM_DISARMED
-        elif status == 'ARMED_HOME':
+        elif status == "ARMED_HOME":
             self._state = STATE_ALARM_ARMED_HOME
-        elif status == 'ARMED_AWAY':
+        elif status == "ARMED_AWAY":
             self._state = STATE_ALARM_ARMED_AWAY
-        elif status != 'PENDING':
-            _LOGGER.error('Unknown alarm state %s', status)
+        elif status != "PENDING":
+            _LOGGER.error("Unknown alarm state %s", status)
         self._changed_by = hub.get_first("$.armState.name")
 
     def alarm_disarm(self, code=None):
         """Send disarm command."""
-        set_arm_state('DISARMED', code)
+        set_arm_state("DISARMED", code)
 
     def alarm_arm_home(self, code=None):
         """Send arm home command."""
-        set_arm_state('ARMED_HOME', code)
+        set_arm_state("ARMED_HOME", code)
 
     def alarm_arm_away(self, code=None):
         """Send arm away command."""
-        set_arm_state('ARMED_AWAY', code)
+        set_arm_state("ARMED_AWAY", code)

homeassistant/components/alarm_control_panel/wink.py

@@ -10,14 +10,17 @@ import logging
 import homeassistant.components.alarm_control_panel as alarm
 from homeassistant.components.wink import DOMAIN, WinkDevice
 from homeassistant.const import (
-    STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED,
-    STATE_UNKNOWN)
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+    STATE_UNKNOWN,
+)
 
 _LOGGER = logging.getLogger(__name__)
 
-DEPENDENCIES = ['wink']
+DEPENDENCIES = ["wink"]
 
-STATE_ALARM_PRIVACY = 'Private'
+STATE_ALARM_PRIVACY = "Private"
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -31,7 +34,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
             camera.capability()
         except AttributeError:
             _id = camera.object_id() + camera.name()
-            if _id not in hass.data[DOMAIN]['unique_ids']:
+            if _id not in hass.data[DOMAIN]["unique_ids"]:
                 add_entities([WinkCameraDevice(camera, hass)])
 
 
@@ -41,7 +44,7 @@ class WinkCameraDevice(WinkDevice, alarm.AlarmControlPanel):
     @asyncio.coroutine
     def async_added_to_hass(self):
         """Call when entity is added to hass."""
-        self.hass.data[DOMAIN]['entities']['alarm_control_panel'].append(self)
+        self.hass.data[DOMAIN]["entities"]["alarm_control_panel"].append(self)
 
     @property
     def state(self):
@@ -72,6 +75,4 @@ class WinkCameraDevice(WinkDevice, alarm.AlarmControlPanel):
     @property
     def device_state_attributes(self):
         """Return the state attributes."""
-        return {
-            'private': self.wink.private()
-        }
+        return {"private": self.wink.private()}

homeassistant/components/alarm_control_panel/yale_smart_alarm.py

@@ -9,28 +9,37 @@ import logging
 import voluptuous as vol
 
 from homeassistant.components.alarm_control_panel import (
-    AlarmControlPanel, PLATFORM_SCHEMA)
+    AlarmControlPanel,
+    PLATFORM_SCHEMA,
+)
 from homeassistant.const import (
-    CONF_PASSWORD, CONF_USERNAME, CONF_NAME,
-    STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED)
+    CONF_PASSWORD,
+    CONF_USERNAME,
+    CONF_NAME,
+    STATE_ALARM_ARMED_AWAY,
+    STATE_ALARM_ARMED_HOME,
+    STATE_ALARM_DISARMED,
+)
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['yalesmartalarmclient==0.1.4']
+REQUIREMENTS = ["yalesmartalarmclient==0.1.4"]
 
-CONF_AREA_ID = 'area_id'
+CONF_AREA_ID = "area_id"
 
-DEFAULT_NAME = 'Yale Smart Alarm'
+DEFAULT_NAME = "Yale Smart Alarm"
 
-DEFAULT_AREA_ID = '1'
+DEFAULT_AREA_ID = "1"
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
         vol.Required(CONF_USERNAME): cv.string,
         vol.Required(CONF_PASSWORD): cv.string,
         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
         vol.Optional(CONF_AREA_ID, default=DEFAULT_AREA_ID): cv.string,
-})
+    }
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -40,8 +49,8 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     password = config[CONF_PASSWORD]
     area_id = config[CONF_AREA_ID]
 
-    from yalesmartalarmclient.client import (
-        YaleSmartAlarmClient, AuthenticationError)
+    from yalesmartalarmclient.client import YaleSmartAlarmClient, AuthenticationError
+
     try:
         client = YaleSmartAlarmClient(username, password, area_id)
     except AuthenticationError:
@@ -60,13 +69,16 @@ class YaleAlarmDevice(AlarmControlPanel):
         self._client = client
         self._state = None
 
-        from yalesmartalarmclient.client import (YALE_STATE_DISARM,
+        from yalesmartalarmclient.client import (
+            YALE_STATE_DISARM,
             YALE_STATE_ARM_PARTIAL,
-                                                 YALE_STATE_ARM_FULL)
+            YALE_STATE_ARM_FULL,
+        )
+
         self._state_map = {
             YALE_STATE_DISARM: STATE_ALARM_DISARMED,
             YALE_STATE_ARM_PARTIAL: STATE_ALARM_ARMED_HOME,
-            YALE_STATE_ARM_FULL: STATE_ALARM_ARMED_AWAY
+            YALE_STATE_ARM_FULL: STATE_ALARM_ARMED_AWAY,
         }
 
     @property

homeassistant/components/alarmdecoder.py

@@ -15,87 +15,108 @@ from homeassistant.helpers.discovery import load_platform
 from homeassistant.util import dt as dt_util
 from homeassistant.components.binary_sensor import DEVICE_CLASSES_SCHEMA
 
-REQUIREMENTS = ['alarmdecoder==1.13.2']
+REQUIREMENTS = ["alarmdecoder==1.13.2"]
 
 _LOGGER = logging.getLogger(__name__)
 
-DOMAIN = 'alarmdecoder'
+DOMAIN = "alarmdecoder"
 
-DATA_AD = 'alarmdecoder'
+DATA_AD = "alarmdecoder"
 
-CONF_DEVICE = 'device'
-CONF_DEVICE_BAUD = 'baudrate'
-CONF_DEVICE_HOST = 'host'
-CONF_DEVICE_PATH = 'path'
-CONF_DEVICE_PORT = 'port'
-CONF_DEVICE_TYPE = 'type'
-CONF_PANEL_DISPLAY = 'panel_display'
-CONF_ZONE_NAME = 'name'
-CONF_ZONE_TYPE = 'type'
-CONF_ZONE_RFID = 'rfid'
-CONF_ZONES = 'zones'
-CONF_RELAY_ADDR = 'relayaddr'
-CONF_RELAY_CHAN = 'relaychan'
+CONF_DEVICE = "device"
+CONF_DEVICE_BAUD = "baudrate"
+CONF_DEVICE_HOST = "host"
+CONF_DEVICE_PATH = "path"
+CONF_DEVICE_PORT = "port"
+CONF_DEVICE_TYPE = "type"
+CONF_PANEL_DISPLAY = "panel_display"
+CONF_ZONE_NAME = "name"
+CONF_ZONE_TYPE = "type"
+CONF_ZONE_RFID = "rfid"
+CONF_ZONES = "zones"
+CONF_RELAY_ADDR = "relayaddr"
+CONF_RELAY_CHAN = "relaychan"
 
-DEFAULT_DEVICE_TYPE = 'socket'
-DEFAULT_DEVICE_HOST = 'localhost'
+DEFAULT_DEVICE_TYPE = "socket"
+DEFAULT_DEVICE_HOST = "localhost"
 DEFAULT_DEVICE_PORT = 10000
-DEFAULT_DEVICE_PATH = '/dev/ttyUSB0'
+DEFAULT_DEVICE_PATH = "/dev/ttyUSB0"
 DEFAULT_DEVICE_BAUD = 115200
 
 DEFAULT_PANEL_DISPLAY = False
 
-DEFAULT_ZONE_TYPE = 'opening'
+DEFAULT_ZONE_TYPE = "opening"
 
-SIGNAL_PANEL_MESSAGE = 'alarmdecoder.panel_message'
-SIGNAL_PANEL_ARM_AWAY = 'alarmdecoder.panel_arm_away'
-SIGNAL_PANEL_ARM_HOME = 'alarmdecoder.panel_arm_home'
-SIGNAL_PANEL_DISARM = 'alarmdecoder.panel_disarm'
+SIGNAL_PANEL_MESSAGE = "alarmdecoder.panel_message"
+SIGNAL_PANEL_ARM_AWAY = "alarmdecoder.panel_arm_away"
+SIGNAL_PANEL_ARM_HOME = "alarmdecoder.panel_arm_home"
+SIGNAL_PANEL_DISARM = "alarmdecoder.panel_disarm"
 
-SIGNAL_ZONE_FAULT = 'alarmdecoder.zone_fault'
-SIGNAL_ZONE_RESTORE = 'alarmdecoder.zone_restore'
-SIGNAL_RFX_MESSAGE = 'alarmdecoder.rfx_message'
-SIGNAL_REL_MESSAGE = 'alarmdecoder.rel_message'
+SIGNAL_ZONE_FAULT = "alarmdecoder.zone_fault"
+SIGNAL_ZONE_RESTORE = "alarmdecoder.zone_restore"
+SIGNAL_RFX_MESSAGE = "alarmdecoder.rfx_message"
+SIGNAL_REL_MESSAGE = "alarmdecoder.rel_message"
 
-DEVICE_SOCKET_SCHEMA = vol.Schema({
-    vol.Required(CONF_DEVICE_TYPE): 'socket',
+DEVICE_SOCKET_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_DEVICE_TYPE): "socket",
         vol.Optional(CONF_DEVICE_HOST, default=DEFAULT_DEVICE_HOST): cv.string,
-    vol.Optional(CONF_DEVICE_PORT, default=DEFAULT_DEVICE_PORT): cv.port})
+        vol.Optional(CONF_DEVICE_PORT, default=DEFAULT_DEVICE_PORT): cv.port,
+    }
+)
 
-DEVICE_SERIAL_SCHEMA = vol.Schema({
-    vol.Required(CONF_DEVICE_TYPE): 'serial',
+DEVICE_SERIAL_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_DEVICE_TYPE): "serial",
         vol.Optional(CONF_DEVICE_PATH, default=DEFAULT_DEVICE_PATH): cv.string,
-    vol.Optional(CONF_DEVICE_BAUD, default=DEFAULT_DEVICE_BAUD): cv.string})
+        vol.Optional(CONF_DEVICE_BAUD, default=DEFAULT_DEVICE_BAUD): cv.string,
+    }
+)
 
-DEVICE_USB_SCHEMA = vol.Schema({
-    vol.Required(CONF_DEVICE_TYPE): 'usb'})
+DEVICE_USB_SCHEMA = vol.Schema({vol.Required(CONF_DEVICE_TYPE): "usb"})
 
-ZONE_SCHEMA = vol.Schema({
+ZONE_SCHEMA = vol.Schema(
+    {
         vol.Required(CONF_ZONE_NAME): cv.string,
-    vol.Optional(CONF_ZONE_TYPE,
-                 default=DEFAULT_ZONE_TYPE): vol.Any(DEVICE_CLASSES_SCHEMA),
+        vol.Optional(CONF_ZONE_TYPE, default=DEFAULT_ZONE_TYPE): vol.Any(
+            DEVICE_CLASSES_SCHEMA
+        ),
         vol.Optional(CONF_ZONE_RFID): cv.string,
-    vol.Inclusive(CONF_RELAY_ADDR, 'relaylocation',
-                  'Relay address and channel must exist together'): cv.byte,
-    vol.Inclusive(CONF_RELAY_CHAN, 'relaylocation',
-                  'Relay address and channel must exist together'): cv.byte})
+        vol.Inclusive(
+            CONF_RELAY_ADDR,
+            "relaylocation",
+            "Relay address and channel must exist together",
+        ): cv.byte,
+        vol.Inclusive(
+            CONF_RELAY_CHAN,
+            "relaylocation",
+            "Relay address and channel must exist together",
+        ): cv.byte,
+    }
+)
 
-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: vol.Schema({
+CONFIG_SCHEMA = vol.Schema(
+    {
+        DOMAIN: vol.Schema(
+            {
                 vol.Required(CONF_DEVICE): vol.Any(
-            DEVICE_SOCKET_SCHEMA, DEVICE_SERIAL_SCHEMA,
-            DEVICE_USB_SCHEMA),
-        vol.Optional(CONF_PANEL_DISPLAY,
-                     default=DEFAULT_PANEL_DISPLAY): cv.boolean,
+                    DEVICE_SOCKET_SCHEMA, DEVICE_SERIAL_SCHEMA, DEVICE_USB_SCHEMA
+                ),
+                vol.Optional(
+                    CONF_PANEL_DISPLAY, default=DEFAULT_PANEL_DISPLAY
+                ): cv.boolean,
                 vol.Optional(CONF_ZONES): {vol.Coerce(int): ZONE_SCHEMA},
-    }),
-}, extra=vol.ALLOW_EXTRA)
+            }
+        )
+    },
+    extra=vol.ALLOW_EXTRA,
+)
 
 
 def setup(hass, config):
     """Set up for the AlarmDecoder devices."""
     from alarmdecoder import AlarmDecoder
-    from alarmdecoder.devices import (SocketDevice, SerialDevice, USBDevice)
+    from alarmdecoder.devices import SocketDevice, SerialDevice, USBDevice
 
     conf = config.get(DOMAIN)
 
@@ -120,13 +141,15 @@ def setup(hass, config):
     def open_connection(now=None):
         """Open a connection to AlarmDecoder."""
         from alarmdecoder.util import NoDeviceError
+
         nonlocal restart
         try:
             controller.open(baud)
         except NoDeviceError:
             _LOGGER.debug("Failed to connect.  Retrying in 5 seconds")
             hass.helpers.event.track_point_in_time(
-                open_connection, dt_util.utcnow() + timedelta(seconds=5))
+                open_connection, dt_util.utcnow() + timedelta(seconds=5)
+            )
             return
         _LOGGER.debug("Established a connection with the alarmdecoder")
         restart = True
@@ -142,39 +165,34 @@ def setup(hass, config):
 
     def handle_message(sender, message):
         """Handle message from AlarmDecoder."""
-        hass.helpers.dispatcher.dispatcher_send(
-            SIGNAL_PANEL_MESSAGE, message)
+        hass.helpers.dispatcher.dispatcher_send(SIGNAL_PANEL_MESSAGE, message)
 
     def handle_rfx_message(sender, message):
         """Handle RFX message from AlarmDecoder."""
-        hass.helpers.dispatcher.dispatcher_send(
-            SIGNAL_RFX_MESSAGE, message)
+        hass.helpers.dispatcher.dispatcher_send(SIGNAL_RFX_MESSAGE, message)
 
     def zone_fault_callback(sender, zone):
         """Handle zone fault from AlarmDecoder."""
-        hass.helpers.dispatcher.dispatcher_send(
-            SIGNAL_ZONE_FAULT, zone)
+        hass.helpers.dispatcher.dispatcher_send(SIGNAL_ZONE_FAULT, zone)
 
     def zone_restore_callback(sender, zone):
         """Handle zone restore from AlarmDecoder."""
-        hass.helpers.dispatcher.dispatcher_send(
-            SIGNAL_ZONE_RESTORE, zone)
+        hass.helpers.dispatcher.dispatcher_send(SIGNAL_ZONE_RESTORE, zone)
 
     def handle_rel_message(sender, message):
         """Handle relay message from AlarmDecoder."""
-        hass.helpers.dispatcher.dispatcher_send(
-            SIGNAL_REL_MESSAGE, message)
+        hass.helpers.dispatcher.dispatcher_send(SIGNAL_REL_MESSAGE, message)
 
     controller = False
-    if device_type == 'socket':
+    if device_type == "socket":
         host = device.get(CONF_DEVICE_HOST)
         port = device.get(CONF_DEVICE_PORT)
         controller = AlarmDecoder(SocketDevice(interface=(host, port)))
-    elif device_type == 'serial':
+    elif device_type == "serial":
         path = device.get(CONF_DEVICE_PATH)
         baud = device.get(CONF_DEVICE_BAUD)
         controller = AlarmDecoder(SerialDevice(interface=path))
-    elif device_type == 'usb':
+    elif device_type == "usb":
         AlarmDecoder(USBDevice.find())
         return False
 
@@ -191,13 +209,12 @@ def setup(hass, config):
 
     hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, stop_alarmdecoder)
 
-    load_platform(hass, 'alarm_control_panel', DOMAIN, conf, config)
+    load_platform(hass, "alarm_control_panel", DOMAIN, conf, config)
 
     if zones:
-        load_platform(
-            hass, 'binary_sensor', DOMAIN, {CONF_ZONES: zones}, config)
+        load_platform(hass, "binary_sensor", DOMAIN, {CONF_ZONES: zones}, config)
 
     if display:
-        load_platform(hass, 'sensor', DOMAIN, conf, config)
+        load_platform(hass, "sensor", DOMAIN, conf, config)
 
     return True

homeassistant/components/alert.py

@@ -12,27 +12,37 @@ import voluptuous as vol
 
 from homeassistant.core import callback
 from homeassistant.const import (
-    CONF_ENTITY_ID, STATE_IDLE, CONF_NAME, CONF_STATE, STATE_ON, STATE_OFF,
-    SERVICE_TURN_ON, SERVICE_TURN_OFF, SERVICE_TOGGLE, ATTR_ENTITY_ID)
+    CONF_ENTITY_ID,
+    STATE_IDLE,
+    CONF_NAME,
+    CONF_STATE,
+    STATE_ON,
+    STATE_OFF,
+    SERVICE_TURN_ON,
+    SERVICE_TURN_OFF,
+    SERVICE_TOGGLE,
+    ATTR_ENTITY_ID,
+)
 from homeassistant.helpers.entity import ToggleEntity
 from homeassistant.helpers import service, event
 import homeassistant.helpers.config_validation as cv
 
 _LOGGER = logging.getLogger(__name__)
 
-DOMAIN = 'alert'
-ENTITY_ID_FORMAT = DOMAIN + '.{}'
+DOMAIN = "alert"
+ENTITY_ID_FORMAT = DOMAIN + ".{}"
 
-CONF_DONE_MESSAGE = 'done_message'
-CONF_CAN_ACK = 'can_acknowledge'
-CONF_NOTIFIERS = 'notifiers'
-CONF_REPEAT = 'repeat'
-CONF_SKIP_FIRST = 'skip_first'
+CONF_DONE_MESSAGE = "done_message"
+CONF_CAN_ACK = "can_acknowledge"
+CONF_NOTIFIERS = "notifiers"
+CONF_REPEAT = "repeat"
+CONF_SKIP_FIRST = "skip_first"
 
 DEFAULT_CAN_ACK = True
 DEFAULT_SKIP_FIRST = False
 
-ALERT_SCHEMA = vol.Schema({
+ALERT_SCHEMA = vol.Schema(
+    {
         vol.Required(CONF_NAME): cv.string,
         vol.Optional(CONF_DONE_MESSAGE): cv.string,
         vol.Required(CONF_ENTITY_ID): cv.entity_id,
@@ -40,18 +50,16 @@ ALERT_SCHEMA = vol.Schema({
         vol.Required(CONF_REPEAT): vol.All(cv.ensure_list, [vol.Coerce(float)]),
         vol.Required(CONF_CAN_ACK, default=DEFAULT_CAN_ACK): cv.boolean,
         vol.Required(CONF_SKIP_FIRST, default=DEFAULT_SKIP_FIRST): cv.boolean,
-    vol.Required(CONF_NOTIFIERS): cv.ensure_list})
+        vol.Required(CONF_NOTIFIERS): cv.ensure_list,
+    }
+)
 
-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: vol.Schema({
-        cv.slug: ALERT_SCHEMA,
-    }),
-}, extra=vol.ALLOW_EXTRA)
+CONFIG_SCHEMA = vol.Schema(
+    {DOMAIN: vol.Schema({cv.slug: ALERT_SCHEMA})}, extra=vol.ALLOW_EXTRA
+)
 
 
-ALERT_SERVICE_SCHEMA = vol.Schema({
-    vol.Required(ATTR_ENTITY_ID): cv.entity_ids,
-})
+ALERT_SERVICE_SCHEMA = vol.Schema({vol.Required(ATTR_ENTITY_ID): cv.entity_ids})
 
 
 def is_on(hass, entity_id):
@@ -68,8 +76,7 @@ def turn_on(hass, entity_id):
 def async_turn_on(hass, entity_id):
     """Async reset the alert."""
     data = {ATTR_ENTITY_ID: entity_id}
-    hass.async_create_task(
-        hass.services.async_call(DOMAIN, SERVICE_TURN_ON, data))
+    hass.async_create_task(hass.services.async_call(DOMAIN, SERVICE_TURN_ON, data))
 
 
 def turn_off(hass, entity_id):
@@ -81,8 +88,7 @@ def turn_off(hass, entity_id):
 def async_turn_off(hass, entity_id):
     """Async acknowledge the alert."""
     data = {ATTR_ENTITY_ID: entity_id}
-    hass.async_create_task(
-        hass.services.async_call(DOMAIN, SERVICE_TURN_OFF, data))
+    hass.async_create_task(hass.services.async_call(DOMAIN, SERVICE_TURN_OFF, data))
 
 
 def toggle(hass, entity_id):
@@ -94,8 +100,7 @@ def toggle(hass, entity_id):
 def async_toggle(hass, entity_id):
     """Async toggle acknowledgement of alert."""
     data = {ATTR_ENTITY_ID: entity_id}
-    hass.async_create_task(
-        hass.services.async_call(DOMAIN, SERVICE_TOGGLE, data))
+    hass.async_create_task(hass.services.async_call(DOMAIN, SERVICE_TOGGLE, data))
 
 
 @asyncio.coroutine
@@ -121,23 +126,33 @@ def async_setup(hass, config):
 
     # Setup alerts
     for entity_id, alert in alerts.items():
-        entity = Alert(hass, entity_id,
-                       alert[CONF_NAME], alert.get(CONF_DONE_MESSAGE),
-                       alert[CONF_ENTITY_ID], alert[CONF_STATE],
-                       alert[CONF_REPEAT], alert[CONF_SKIP_FIRST],
-                       alert[CONF_NOTIFIERS], alert[CONF_CAN_ACK])
+        entity = Alert(
+            hass,
+            entity_id,
+            alert[CONF_NAME],
+            alert.get(CONF_DONE_MESSAGE),
+            alert[CONF_ENTITY_ID],
+            alert[CONF_STATE],
+            alert[CONF_REPEAT],
+            alert[CONF_SKIP_FIRST],
+            alert[CONF_NOTIFIERS],
+            alert[CONF_CAN_ACK],
+        )
         all_alerts[entity.entity_id] = entity
 
     # Setup service calls
     hass.services.async_register(
-        DOMAIN, SERVICE_TURN_OFF, async_handle_alert_service,
-        schema=ALERT_SERVICE_SCHEMA)
+        DOMAIN,
+        SERVICE_TURN_OFF,
+        async_handle_alert_service,
+        schema=ALERT_SERVICE_SCHEMA,
+    )
     hass.services.async_register(
-        DOMAIN, SERVICE_TURN_ON, async_handle_alert_service,
-        schema=ALERT_SERVICE_SCHEMA)
+        DOMAIN, SERVICE_TURN_ON, async_handle_alert_service, schema=ALERT_SERVICE_SCHEMA
+    )
     hass.services.async_register(
-        DOMAIN, SERVICE_TOGGLE, async_handle_alert_service,
-        schema=ALERT_SERVICE_SCHEMA)
+        DOMAIN, SERVICE_TOGGLE, async_handle_alert_service, schema=ALERT_SERVICE_SCHEMA
+    )
 
     tasks = [alert.async_update_ha_state() for alert in all_alerts.values()]
     if tasks:
@@ -149,8 +164,19 @@ def async_setup(hass, config):
 class Alert(ToggleEntity):
     """Representation of an alert."""
 
-    def __init__(self, hass, entity_id, name, done_message, watched_entity_id,
-                 state, repeat, skip_first, notifiers, can_ack):
+    def __init__(
+        self,
+        hass,
+        entity_id,
+        name,
+        done_message,
+        watched_entity_id,
+        state,
+        repeat,
+        skip_first,
+        notifiers,
+        can_ack,
+    ):
         """Initialize the alert."""
         self.hass = hass
         self._name = name
@@ -170,7 +196,8 @@ class Alert(ToggleEntity):
         self.entity_id = ENTITY_ID_FORMAT.format(entity_id)
 
         event.async_track_state_change(
-            hass, watched_entity_id, self.watched_entity_change)
+            hass, watched_entity_id, self.watched_entity_change
+        )
 
     @property
     def name(self):
@@ -236,8 +263,9 @@ class Alert(ToggleEntity):
         """Schedule a notification."""
         delay = self._delay[self._next_delay]
         next_msg = datetime.now() + delay
-        self._cancel = \
-            event.async_track_point_in_time(self.hass, self._notify, next_msg)
+        self._cancel = event.async_track_point_in_time(
+            self.hass, self._notify, next_msg
+        )
         self._next_delay = min(self._next_delay + 1, len(self._delay) - 1)
 
     @asyncio.coroutine
@@ -251,7 +279,8 @@ class Alert(ToggleEntity):
             self._send_done_message = True
             for target in self._notifiers:
                 yield from self.hass.services.async_call(
-                    'notify', target, {'message': self._name})
+                    "notify", target, {"message": self._name}
+                )
         yield from self._schedule_notify()
 
     @asyncio.coroutine
@@ -261,7 +290,8 @@ class Alert(ToggleEntity):
         self._send_done_message = False
         for target in self._notifiers:
             yield from self.hass.services.async_call(
-                'notify', target, {'message': self._done_message})
+                "notify", target, {"message": self._done_message}
+            )
 
     @asyncio.coroutine
     def async_turn_on(self, **kwargs):

homeassistant/components/alexa/__init__.py

@@ -14,43 +14,62 @@ from homeassistant.helpers import entityfilter
 
 from . import flash_briefings, intent, smart_home
 from .const import (
-    CONF_AUDIO, CONF_DISPLAY_URL, CONF_TEXT, CONF_TITLE, CONF_UID, DOMAIN,
-    CONF_FILTER, CONF_ENTITY_CONFIG)
+    CONF_AUDIO,
+    CONF_DISPLAY_URL,
+    CONF_TEXT,
+    CONF_TITLE,
+    CONF_UID,
+    DOMAIN,
+    CONF_FILTER,
+    CONF_ENTITY_CONFIG,
+)
 
 _LOGGER = logging.getLogger(__name__)
 
-CONF_FLASH_BRIEFINGS = 'flash_briefings'
-CONF_SMART_HOME = 'smart_home'
+CONF_FLASH_BRIEFINGS = "flash_briefings"
+CONF_SMART_HOME = "smart_home"
 
-DEPENDENCIES = ['http']
+DEPENDENCIES = ["http"]
 
-ALEXA_ENTITY_SCHEMA = vol.Schema({
+ALEXA_ENTITY_SCHEMA = vol.Schema(
+    {
         vol.Optional(smart_home.CONF_DESCRIPTION): cv.string,
         vol.Optional(smart_home.CONF_DISPLAY_CATEGORIES): cv.string,
         vol.Optional(smart_home.CONF_NAME): cv.string,
-})
+    }
+)
 
-SMART_HOME_SCHEMA = vol.Schema({
+SMART_HOME_SCHEMA = vol.Schema(
+    {
         vol.Optional(CONF_FILTER, default={}): entityfilter.FILTER_SCHEMA,
-    vol.Optional(CONF_ENTITY_CONFIG): {cv.entity_id: ALEXA_ENTITY_SCHEMA}
-})
+        vol.Optional(CONF_ENTITY_CONFIG): {cv.entity_id: ALEXA_ENTITY_SCHEMA},
+    }
+)
 
-CONFIG_SCHEMA = vol.Schema({
+CONFIG_SCHEMA = vol.Schema(
+    {
         DOMAIN: {
             CONF_FLASH_BRIEFINGS: {
-            cv.string: vol.All(cv.ensure_list, [{
+                cv.string: vol.All(
+                    cv.ensure_list,
+                    [
+                        {
                             vol.Optional(CONF_UID): cv.string,
                             vol.Required(CONF_TITLE): cv.template,
                             vol.Optional(CONF_AUDIO): cv.template,
                             vol.Required(CONF_TEXT, default=""): cv.template,
                             vol.Optional(CONF_DISPLAY_URL): cv.template,
-            }]),
+                        }
+                    ],
+                )
             },
             # vol.Optional here would mean we couldn't distinguish between an empty
             # smart_home: and none at all.
             CONF_SMART_HOME: vol.Any(SMART_HOME_SCHEMA, None),
         }
-}, extra=vol.ALLOW_EXTRA)
+    },
+    extra=vol.ALLOW_EXTRA,
+)
 
 
 @asyncio.coroutine

homeassistant/components/alexa/const.py

@@ -1,23 +1,23 @@
 """Constants for the Alexa integration."""
-DOMAIN = 'alexa'
+DOMAIN = "alexa"
 
 # Flash briefing constants
-CONF_UID = 'uid'
-CONF_TITLE = 'title'
-CONF_AUDIO = 'audio'
-CONF_TEXT = 'text'
-CONF_DISPLAY_URL = 'display_url'
+CONF_UID = "uid"
+CONF_TITLE = "title"
+CONF_AUDIO = "audio"
+CONF_TEXT = "text"
+CONF_DISPLAY_URL = "display_url"
 
-CONF_FILTER = 'filter'
-CONF_ENTITY_CONFIG = 'entity_config'
+CONF_FILTER = "filter"
+CONF_ENTITY_CONFIG = "entity_config"
 
-ATTR_UID = 'uid'
-ATTR_UPDATE_DATE = 'updateDate'
-ATTR_TITLE_TEXT = 'titleText'
-ATTR_STREAM_URL = 'streamUrl'
-ATTR_MAIN_TEXT = 'mainText'
-ATTR_REDIRECTION_URL = 'redirectionURL'
+ATTR_UID = "uid"
+ATTR_UPDATE_DATE = "updateDate"
+ATTR_TITLE_TEXT = "titleText"
+ATTR_STREAM_URL = "streamUrl"
+ATTR_MAIN_TEXT = "mainText"
+ATTR_REDIRECTION_URL = "redirectionURL"
 
-SYN_RESOLUTION_MATCH = 'ER_SUCCESS_MATCH'
+SYN_RESOLUTION_MATCH = "ER_SUCCESS_MATCH"
 
-DATE_FORMAT = '%Y-%m-%dT%H:%M:%S.0Z'
+DATE_FORMAT = "%Y-%m-%dT%H:%M:%S.0Z"

homeassistant/components/alexa/flash_briefings.py

@@ -14,27 +14,36 @@ from homeassistant.core import callback
 from homeassistant.helpers import template
 
 from .const import (
-    ATTR_MAIN_TEXT, ATTR_REDIRECTION_URL, ATTR_STREAM_URL, ATTR_TITLE_TEXT,
-    ATTR_UID, ATTR_UPDATE_DATE, CONF_AUDIO, CONF_DISPLAY_URL, CONF_TEXT,
-    CONF_TITLE, CONF_UID, DATE_FORMAT)
+    ATTR_MAIN_TEXT,
+    ATTR_REDIRECTION_URL,
+    ATTR_STREAM_URL,
+    ATTR_TITLE_TEXT,
+    ATTR_UID,
+    ATTR_UPDATE_DATE,
+    CONF_AUDIO,
+    CONF_DISPLAY_URL,
+    CONF_TEXT,
+    CONF_TITLE,
+    CONF_UID,
+    DATE_FORMAT,
+)
 
 _LOGGER = logging.getLogger(__name__)
 
-FLASH_BRIEFINGS_API_ENDPOINT = '/api/alexa/flash_briefings/{briefing_id}'
+FLASH_BRIEFINGS_API_ENDPOINT = "/api/alexa/flash_briefings/{briefing_id}"
 
 
 @callback
 def async_setup(hass, flash_briefing_config):
     """Activate Alexa component."""
-    hass.http.register_view(
-        AlexaFlashBriefingView(hass, flash_briefing_config))
+    hass.http.register_view(AlexaFlashBriefingView(hass, flash_briefing_config))
 
 
 class AlexaFlashBriefingView(http.HomeAssistantView):
     """Handle Alexa Flash Briefing skill requests."""
 
     url = FLASH_BRIEFINGS_API_ENDPOINT
-    name = 'api:alexa:flash_briefings'
+    name = "api:alexa:flash_briefings"
 
     def __init__(self, hass, flash_briefings):
         """Initialize Alexa view."""
@@ -45,13 +54,12 @@ class AlexaFlashBriefingView(http.HomeAssistantView):
     @callback
     def get(self, request, briefing_id):
         """Handle Alexa Flash Briefing request."""
-        _LOGGER.debug("Received Alexa flash briefing request for: %s",
-                      briefing_id)
+        _LOGGER.debug("Received Alexa flash briefing request for: %s", briefing_id)
 
         if self.flash_briefings.get(briefing_id) is None:
             err = "No configured Alexa flash briefing was found for: %s"
             _LOGGER.error(err, briefing_id)
-            return b'', 404
+            return b"", 404
 
         briefing = []
 
@@ -81,10 +89,8 @@ class AlexaFlashBriefingView(http.HomeAssistantView):
                     output[ATTR_STREAM_URL] = item.get(CONF_AUDIO)
 
             if item.get(CONF_DISPLAY_URL) is not None:
-                if isinstance(item.get(CONF_DISPLAY_URL),
-                              template.Template):
-                    output[ATTR_REDIRECTION_URL] = \
-                        item[CONF_DISPLAY_URL].async_render()
+                if isinstance(item.get(CONF_DISPLAY_URL), template.Template):
+                    output[ATTR_REDIRECTION_URL] = item[CONF_DISPLAY_URL].async_render()
                 else:
                     output[ATTR_REDIRECTION_URL] = item.get(CONF_DISPLAY_URL)
 

homeassistant/components/alexa/intent.py

@@ -20,27 +20,24 @@ _LOGGER = logging.getLogger(__name__)
 
 HANDLERS = Registry()
 
-INTENTS_API_ENDPOINT = '/api/alexa'
+INTENTS_API_ENDPOINT = "/api/alexa"
 
 
 class SpeechType(enum.Enum):
     """The Alexa speech types."""
 
-    plaintext = 'PlainText'
-    ssml = 'SSML'
+    plaintext = "PlainText"
+    ssml = "SSML"
 
 
-SPEECH_MAPPINGS = {
-    'plain': SpeechType.plaintext,
-    'ssml': SpeechType.ssml,
-}
+SPEECH_MAPPINGS = {"plain": SpeechType.plaintext, "ssml": SpeechType.ssml}
 
 
 class CardType(enum.Enum):
     """The Alexa card types."""
 
-    simple = 'Simple'
-    link_account = 'LinkAccount'
+    simple = "Simple"
+    link_account = "LinkAccount"
 
 
 @callback
@@ -57,45 +54,51 @@ class AlexaIntentsView(http.HomeAssistantView):
     """Handle Alexa requests."""
 
     url = INTENTS_API_ENDPOINT
-    name = 'api:alexa'
+    name = "api:alexa"
 
     @asyncio.coroutine
     def post(self, request):
         """Handle Alexa."""
-        hass = request.app['hass']
+        hass = request.app["hass"]
         message = yield from request.json()
 
         _LOGGER.debug("Received Alexa request: %s", message)
 
         try:
             response = yield from async_handle_message(hass, message)
-            return b'' if response is None else self.json(response)
+            return b"" if response is None else self.json(response)
         except UnknownRequest as err:
             _LOGGER.warning(str(err))
-            return self.json(intent_error_response(
-                hass, message, str(err)))
+            return self.json(intent_error_response(hass, message, str(err)))
 
         except intent.UnknownIntent as err:
             _LOGGER.warning(str(err))
-            return self.json(intent_error_response(
-                hass, message,
-                "This intent is not yet configured within Home Assistant."))
+            return self.json(
+                intent_error_response(
+                    hass,
+                    message,
+                    "This intent is not yet configured within Home Assistant.",
+                )
+            )
 
         except intent.InvalidSlotInfo as err:
             _LOGGER.error("Received invalid slot data from Alexa: %s", err)
-            return self.json(intent_error_response(
-                hass, message,
-                "Invalid slot information received for this intent."))
+            return self.json(
+                intent_error_response(
+                    hass, message, "Invalid slot information received for this intent."
+                )
+            )
 
         except intent.IntentError as err:
             _LOGGER.exception(str(err))
-            return self.json(intent_error_response(
-                hass, message, "Error handling intent."))
+            return self.json(
+                intent_error_response(hass, message, "Error handling intent.")
+            )
 
 
 def intent_error_response(hass, message, error):
     """Return an Alexa response that will speak the error message."""
-    alexa_intent_info = message.get('request').get('intent')
+    alexa_intent_info = message.get("request").get("intent")
     alexa_response = AlexaResponse(hass, alexa_intent_info)
     alexa_response.add_speech(SpeechType.plaintext, error)
     return alexa_response.as_dict()
@@ -112,26 +115,26 @@ def async_handle_message(hass, message):
      - intent.IntentError
 
     """
-    req = message.get('request')
-    req_type = req['type']
+    req = message.get("request")
+    req_type = req["type"]
 
     handler = HANDLERS.get(req_type)
 
     if not handler:
-        raise UnknownRequest('Received unknown request {}'.format(req_type))
+        raise UnknownRequest("Received unknown request {}".format(req_type))
 
     return (yield from handler(hass, message))
 
 
-@HANDLERS.register('SessionEndedRequest')
+@HANDLERS.register("SessionEndedRequest")
 @asyncio.coroutine
 def async_handle_session_end(hass, message):
     """Handle a session end request."""
     return None
 
 
-@HANDLERS.register('IntentRequest')
-@HANDLERS.register('LaunchRequest')
+@HANDLERS.register("IntentRequest")
+@HANDLERS.register("LaunchRequest")
 @asyncio.coroutine
 def async_handle_intent(hass, message):
     """Handle an intent request.
@@ -142,33 +145,37 @@ def async_handle_intent(hass, message):
      - intent.IntentError
 
     """
-    req = message.get('request')
-    alexa_intent_info = req.get('intent')
+    req = message.get("request")
+    alexa_intent_info = req.get("intent")
     alexa_response = AlexaResponse(hass, alexa_intent_info)
 
-    if req['type'] == 'LaunchRequest':
-        intent_name = message.get('session', {})  \
-                             .get('application', {})  \
-                             .get('applicationId')
+    if req["type"] == "LaunchRequest":
+        intent_name = (
+            message.get("session", {}).get("application", {}).get("applicationId")
+        )
     else:
-        intent_name = alexa_intent_info['name']
+        intent_name = alexa_intent_info["name"]
 
     intent_response = yield from intent.async_handle(
-        hass, DOMAIN, intent_name,
-        {key: {'value': value} for key, value
-         in alexa_response.variables.items()})
+        hass,
+        DOMAIN,
+        intent_name,
+        {key: {"value": value} for key, value in alexa_response.variables.items()},
+    )
 
     for intent_speech, alexa_speech in SPEECH_MAPPINGS.items():
         if intent_speech in intent_response.speech:
             alexa_response.add_speech(
-                alexa_speech,
-                intent_response.speech[intent_speech]['speech'])
+                alexa_speech, intent_response.speech[intent_speech]["speech"]
+            )
             break
 
-    if 'simple' in intent_response.card:
+    if "simple" in intent_response.card:
         alexa_response.add_card(
-            CardType.simple, intent_response.card['simple']['title'],
-            intent_response.card['simple']['content'])
+            CardType.simple,
+            intent_response.card["simple"]["title"],
+            intent_response.card["simple"]["content"],
+        )
 
     return alexa_response.as_dict()
 
@@ -178,23 +185,23 @@ def resolve_slot_synonyms(key, request):
     # Default to the spoken slot value if more than one or none are found. For
     # reference to the request object structure, see the Alexa docs:
     # https://tinyurl.com/ybvm7jhs
-    resolved_value = request['value']
+    resolved_value = request["value"]
 
-    if ('resolutions' in request and
-            'resolutionsPerAuthority' in request['resolutions'] and
-            len(request['resolutions']['resolutionsPerAuthority']) >= 1):
+    if (
+        "resolutions" in request
+        and "resolutionsPerAuthority" in request["resolutions"]
+        and len(request["resolutions"]["resolutionsPerAuthority"]) >= 1
+    ):
 
         # Extract all of the possible values from each authority with a
         # successful match
         possible_values = []
 
-        for entry in request['resolutions']['resolutionsPerAuthority']:
-            if entry['status']['code'] != SYN_RESOLUTION_MATCH:
+        for entry in request["resolutions"]["resolutionsPerAuthority"]:
+            if entry["status"]["code"] != SYN_RESOLUTION_MATCH:
                 continue
 
-            possible_values.extend([item['value']['name']
-                                    for item
-                                    in entry['values']])
+            possible_values.extend([item["value"]["name"] for item in entry["values"]])
 
         # If there is only one match use the resolved value, otherwise the
         # resolution cannot be determined, so use the spoken slot value
@@ -202,9 +209,9 @@ def resolve_slot_synonyms(key, request):
             resolved_value = possible_values[0]
         else:
             _LOGGER.debug(
-                'Found multiple synonym resolutions for slot value: {%s: %s}',
+                "Found multiple synonym resolutions for slot value: {%s: %s}",
                 key,
-                request['value']
+                request["value"],
             )
 
     return resolved_value
@@ -225,12 +232,12 @@ class AlexaResponse:
 
         # Intent is None if request was a LaunchRequest or SessionEndedRequest
         if intent_info is not None:
-            for key, value in intent_info.get('slots', {}).items():
+            for key, value in intent_info.get("slots", {}).items():
                 # Only include slots with values
-                if 'value' not in value:
+                if "value" not in value:
                     continue
 
-                _key = key.replace('.', '_')
+                _key = key.replace(".", "_")
 
                 self.variables[_key] = resolve_slot_synonyms(key, value)
 
@@ -238,9 +245,7 @@ class AlexaResponse:
         """Add a card to the response."""
         assert self.card is None
 
-        card = {
-            "type": card_type.value
-        }
+        card = {"type": card_type.value}
 
         if card_type == CardType.link_account:
             self.card = card
@@ -254,43 +259,36 @@ class AlexaResponse:
         """Add speech to the response."""
         assert self.speech is None
 
-        key = 'ssml' if speech_type == SpeechType.ssml else 'text'
+        key = "ssml" if speech_type == SpeechType.ssml else "text"
 
-        self.speech = {
-            'type': speech_type.value,
-            key: text
-        }
+        self.speech = {"type": speech_type.value, key: text}
 
     def add_reprompt(self, speech_type, text):
         """Add reprompt if user does not answer."""
         assert self.reprompt is None
 
-        key = 'ssml' if speech_type == SpeechType.ssml else 'text'
+        key = "ssml" if speech_type == SpeechType.ssml else "text"
 
         self.reprompt = {
-            'type': speech_type.value,
-            key: text.async_render(self.variables)
+            "type": speech_type.value,
+            key: text.async_render(self.variables),
         }
 
     def as_dict(self):
         """Return response in an Alexa valid dict."""
-        response = {
-            'shouldEndSession': self.should_end_session
-        }
+        response = {"shouldEndSession": self.should_end_session}
 
         if self.card is not None:
-            response['card'] = self.card
+            response["card"] = self.card
 
         if self.speech is not None:
-            response['outputSpeech'] = self.speech
+            response["outputSpeech"] = self.speech
 
         if self.reprompt is not None:
-            response['reprompt'] = {
-                'outputSpeech': self.reprompt
-            }
+            response["reprompt"] = {"outputSpeech": self.reprompt}
 
         return {
-            'version': '1.0',
-            'sessionAttributes': self.session_attributes,
-            'response': response,
+            "version": "1.0",
+            "sessionAttributes": self.session_attributes,
+            "response": response,
         }

homeassistant/components/amcrest.py

@@ -13,85 +13,100 @@ from requests.exceptions import HTTPError, ConnectTimeout
 from requests.exceptions import ConnectionError as ConnectError
 
 from homeassistant.const import (
-    CONF_NAME, CONF_HOST, CONF_PORT, CONF_USERNAME, CONF_PASSWORD,
-    CONF_SENSORS, CONF_SWITCHES, CONF_SCAN_INTERVAL, HTTP_BASIC_AUTHENTICATION)
+    CONF_NAME,
+    CONF_HOST,
+    CONF_PORT,
+    CONF_USERNAME,
+    CONF_PASSWORD,
+    CONF_SENSORS,
+    CONF_SWITCHES,
+    CONF_SCAN_INTERVAL,
+    HTTP_BASIC_AUTHENTICATION,
+)
 from homeassistant.helpers import discovery
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['amcrest==1.2.3']
-DEPENDENCIES = ['ffmpeg']
+REQUIREMENTS = ["amcrest==1.2.3"]
+DEPENDENCIES = ["ffmpeg"]
 
 _LOGGER = logging.getLogger(__name__)
 
-CONF_AUTHENTICATION = 'authentication'
-CONF_RESOLUTION = 'resolution'
-CONF_STREAM_SOURCE = 'stream_source'
-CONF_FFMPEG_ARGUMENTS = 'ffmpeg_arguments'
+CONF_AUTHENTICATION = "authentication"
+CONF_RESOLUTION = "resolution"
+CONF_STREAM_SOURCE = "stream_source"
+CONF_FFMPEG_ARGUMENTS = "ffmpeg_arguments"
 
-DEFAULT_NAME = 'Amcrest Camera'
+DEFAULT_NAME = "Amcrest Camera"
 DEFAULT_PORT = 80
-DEFAULT_RESOLUTION = 'high'
-DEFAULT_STREAM_SOURCE = 'snapshot'
+DEFAULT_RESOLUTION = "high"
+DEFAULT_STREAM_SOURCE = "snapshot"
 TIMEOUT = 10
 
-DATA_AMCREST = 'amcrest'
-DOMAIN = 'amcrest'
+DATA_AMCREST = "amcrest"
+DOMAIN = "amcrest"
 
-NOTIFICATION_ID = 'amcrest_notification'
-NOTIFICATION_TITLE = 'Amcrest Camera Setup'
+NOTIFICATION_ID = "amcrest_notification"
+NOTIFICATION_TITLE = "Amcrest Camera Setup"
 
-RESOLUTION_LIST = {
-    'high': 0,
-    'low': 1,
-}
+RESOLUTION_LIST = {"high": 0, "low": 1}
 
 SCAN_INTERVAL = timedelta(seconds=10)
 
-AUTHENTICATION_LIST = {
-    'basic': 'basic'
-}
+AUTHENTICATION_LIST = {"basic": "basic"}
 
-STREAM_SOURCE_LIST = {
-    'mjpeg': 0,
-    'snapshot': 1,
-    'rtsp': 2,
-}
+STREAM_SOURCE_LIST = {"mjpeg": 0, "snapshot": 1, "rtsp": 2}
 
 # Sensor types are defined like: Name, units, icon
 SENSORS = {
-    'motion_detector': ['Motion Detected', None, 'mdi:run'],
-    'sdcard': ['SD Used', '%', 'mdi:sd'],
-    'ptz_preset': ['PTZ Preset', None, 'mdi:camera-iris'],
+    "motion_detector": ["Motion Detected", None, "mdi:run"],
+    "sdcard": ["SD Used", "%", "mdi:sd"],
+    "ptz_preset": ["PTZ Preset", None, "mdi:camera-iris"],
 }
 
 # Switch types are defined like: Name, icon
 SWITCHES = {
-    'motion_detection': ['Motion Detection', 'mdi:run-fast'],
-    'motion_recording': ['Motion Recording', 'mdi:record-rec']
+    "motion_detection": ["Motion Detection", "mdi:run-fast"],
+    "motion_recording": ["Motion Recording", "mdi:record-rec"],
 }
 
-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: vol.All(cv.ensure_list, [vol.Schema({
+CONFIG_SCHEMA = vol.Schema(
+    {
+        DOMAIN: vol.All(
+            cv.ensure_list,
+            [
+                vol.Schema(
+                    {
                         vol.Required(CONF_HOST): cv.string,
                         vol.Required(CONF_USERNAME): cv.string,
                         vol.Required(CONF_PASSWORD): cv.string,
                         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
                         vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
-        vol.Optional(CONF_AUTHENTICATION, default=HTTP_BASIC_AUTHENTICATION):
-            vol.All(vol.In(AUTHENTICATION_LIST)),
-        vol.Optional(CONF_RESOLUTION, default=DEFAULT_RESOLUTION):
-            vol.All(vol.In(RESOLUTION_LIST)),
-        vol.Optional(CONF_STREAM_SOURCE, default=DEFAULT_STREAM_SOURCE):
-            vol.All(vol.In(STREAM_SOURCE_LIST)),
+                        vol.Optional(
+                            CONF_AUTHENTICATION, default=HTTP_BASIC_AUTHENTICATION
+                        ): vol.All(vol.In(AUTHENTICATION_LIST)),
+                        vol.Optional(
+                            CONF_RESOLUTION, default=DEFAULT_RESOLUTION
+                        ): vol.All(vol.In(RESOLUTION_LIST)),
+                        vol.Optional(
+                            CONF_STREAM_SOURCE, default=DEFAULT_STREAM_SOURCE
+                        ): vol.All(vol.In(STREAM_SOURCE_LIST)),
                         vol.Optional(CONF_FFMPEG_ARGUMENTS): cv.string,
-        vol.Optional(CONF_SCAN_INTERVAL, default=SCAN_INTERVAL):
-            cv.time_period,
-        vol.Optional(CONF_SENSORS):
-            vol.All(cv.ensure_list, [vol.In(SENSORS)]),
-        vol.Optional(CONF_SWITCHES):
-            vol.All(cv.ensure_list, [vol.In(SWITCHES)]),
-    })])
-}, extra=vol.ALLOW_EXTRA)
+                        vol.Optional(
+                            CONF_SCAN_INTERVAL, default=SCAN_INTERVAL
+                        ): cv.time_period,
+                        vol.Optional(CONF_SENSORS): vol.All(
+                            cv.ensure_list, [vol.In(SENSORS)]
+                        ),
+                        vol.Optional(CONF_SWITCHES): vol.All(
+                            cv.ensure_list, [vol.In(SWITCHES)]
+                        ),
+                    }
+                )
+            ],
+        )
+    },
+    extra=vol.ALLOW_EXTRA,
+)
 
 
 def setup(hass, config):
@@ -103,21 +118,24 @@ def setup(hass, config):
 
     for device in amcrest_cams:
         try:
-            camera = AmcrestCamera(device.get(CONF_HOST),
+            camera = AmcrestCamera(
+                device.get(CONF_HOST),
                 device.get(CONF_PORT),
                 device.get(CONF_USERNAME),
-                                   device.get(CONF_PASSWORD)).camera
+                device.get(CONF_PASSWORD),
+            ).camera
             # pylint: disable=pointless-statement
             camera.current_time
 
         except (ConnectError, ConnectTimeout, HTTPError) as ex:
             _LOGGER.error("Unable to connect to Amcrest camera: %s", str(ex))
             hass.components.persistent_notification.create(
-                'Error: {}<br />'
-                'You will need to restart hass after fixing.'
-                ''.format(ex),
+                "Error: {}<br />"
+                "You will need to restart hass after fixing."
+                "".format(ex),
                 title=NOTIFICATION_TITLE,
-                notification_id=NOTIFICATION_ID)
+                notification_id=NOTIFICATION_ID,
+            )
             continue
 
         ffmpeg_arguments = device.get(CONF_FFMPEG_ARGUMENTS)
@@ -139,27 +157,24 @@ def setup(hass, config):
                 authentication = None
 
         hass.data[DATA_AMCREST][name] = AmcrestDevice(
-            camera, name, authentication, ffmpeg_arguments, stream_source,
-            resolution)
+            camera, name, authentication, ffmpeg_arguments, stream_source, resolution
+        )
 
-        discovery.load_platform(
-            hass, 'camera', DOMAIN, {
-                CONF_NAME: name,
-            }, config)
+        discovery.load_platform(hass, "camera", DOMAIN, {CONF_NAME: name}, config)
 
         if sensors:
             discovery.load_platform(
-                hass, 'sensor', DOMAIN, {
-                    CONF_NAME: name,
-                    CONF_SENSORS: sensors,
-                }, config)
+                hass, "sensor", DOMAIN, {CONF_NAME: name, CONF_SENSORS: sensors}, config
+            )
 
         if switches:
             discovery.load_platform(
-                hass, 'switch', DOMAIN, {
-                    CONF_NAME: name,
-                    CONF_SWITCHES: switches
-                }, config)
+                hass,
+                "switch",
+                DOMAIN,
+                {CONF_NAME: name, CONF_SWITCHES: switches},
+                config,
+            )
 
     return True
 
@@ -167,8 +182,9 @@ def setup(hass, config):
 class AmcrestDevice:
     """Representation of a base Amcrest discovery device."""
 
-    def __init__(self, camera, name, authentication, ffmpeg_arguments,
-                 stream_source, resolution):
+    def __init__(
+        self, camera, name, authentication, ffmpeg_arguments, stream_source, resolution
+    ):
         """Initialize the entity."""
         self.device = camera
         self.name = name

homeassistant/components/android_ip_webcam.py

@@ -12,141 +12,183 @@ import voluptuous as vol
 
 from homeassistant.core import callback
 from homeassistant.const import (
-    CONF_NAME, CONF_HOST, CONF_PORT, CONF_USERNAME, CONF_PASSWORD,
-    CONF_SENSORS, CONF_SWITCHES, CONF_TIMEOUT, CONF_SCAN_INTERVAL,
-    CONF_PLATFORM)
+    CONF_NAME,
+    CONF_HOST,
+    CONF_PORT,
+    CONF_USERNAME,
+    CONF_PASSWORD,
+    CONF_SENSORS,
+    CONF_SWITCHES,
+    CONF_TIMEOUT,
+    CONF_SCAN_INTERVAL,
+    CONF_PLATFORM,
+)
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers import discovery
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.dispatcher import (
-    async_dispatcher_send, async_dispatcher_connect)
+    async_dispatcher_send,
+    async_dispatcher_connect,
+)
 from homeassistant.helpers.entity import Entity
 from homeassistant.helpers.event import async_track_point_in_utc_time
 from homeassistant.util.dt import utcnow
-from homeassistant.components.camera.mjpeg import (
-    CONF_MJPEG_URL, CONF_STILL_IMAGE_URL)
+from homeassistant.components.camera.mjpeg import CONF_MJPEG_URL, CONF_STILL_IMAGE_URL
 
-REQUIREMENTS = ['pydroid-ipcam==0.8']
+REQUIREMENTS = ["pydroid-ipcam==0.8"]
 
 _LOGGER = logging.getLogger(__name__)
 
-ATTR_AUD_CONNS = 'Audio Connections'
-ATTR_HOST = 'host'
-ATTR_VID_CONNS = 'Video Connections'
+ATTR_AUD_CONNS = "Audio Connections"
+ATTR_HOST = "host"
+ATTR_VID_CONNS = "Video Connections"
 
-CONF_MOTION_SENSOR = 'motion_sensor'
+CONF_MOTION_SENSOR = "motion_sensor"
 
-DATA_IP_WEBCAM = 'android_ip_webcam'
-DEFAULT_NAME = 'IP Webcam'
+DATA_IP_WEBCAM = "android_ip_webcam"
+DEFAULT_NAME = "IP Webcam"
 DEFAULT_PORT = 8080
 DEFAULT_TIMEOUT = 10
-DOMAIN = 'android_ip_webcam'
+DOMAIN = "android_ip_webcam"
 
 SCAN_INTERVAL = timedelta(seconds=10)
-SIGNAL_UPDATE_DATA = 'android_ip_webcam_update'
+SIGNAL_UPDATE_DATA = "android_ip_webcam_update"
 
 KEY_MAP = {
-    'audio_connections': 'Audio Connections',
-    'adet_limit': 'Audio Trigger Limit',
-    'antibanding': 'Anti-banding',
-    'audio_only': 'Audio Only',
-    'battery_level': 'Battery Level',
-    'battery_temp': 'Battery Temperature',
-    'battery_voltage': 'Battery Voltage',
-    'coloreffect': 'Color Effect',
-    'exposure': 'Exposure Level',
-    'exposure_lock': 'Exposure Lock',
-    'ffc': 'Front-facing Camera',
-    'flashmode': 'Flash Mode',
-    'focus': 'Focus',
-    'focus_homing': 'Focus Homing',
-    'focus_region': 'Focus Region',
-    'focusmode': 'Focus Mode',
-    'gps_active': 'GPS Active',
-    'idle': 'Idle',
-    'ip_address': 'IPv4 Address',
-    'ipv6_address': 'IPv6 Address',
-    'ivideon_streaming': 'Ivideon Streaming',
-    'light': 'Light Level',
-    'mirror_flip': 'Mirror Flip',
-    'motion': 'Motion',
-    'motion_active': 'Motion Active',
-    'motion_detect': 'Motion Detection',
-    'motion_event': 'Motion Event',
-    'motion_limit': 'Motion Limit',
-    'night_vision': 'Night Vision',
-    'night_vision_average': 'Night Vision Average',
-    'night_vision_gain': 'Night Vision Gain',
-    'orientation': 'Orientation',
-    'overlay': 'Overlay',
-    'photo_size': 'Photo Size',
-    'pressure': 'Pressure',
-    'proximity': 'Proximity',
-    'quality': 'Quality',
-    'scenemode': 'Scene Mode',
-    'sound': 'Sound',
-    'sound_event': 'Sound Event',
-    'sound_timeout': 'Sound Timeout',
-    'torch': 'Torch',
-    'video_connections': 'Video Connections',
-    'video_chunk_len': 'Video Chunk Length',
-    'video_recording': 'Video Recording',
-    'video_size': 'Video Size',
-    'whitebalance': 'White Balance',
-    'whitebalance_lock': 'White Balance Lock',
-    'zoom': 'Zoom'
+    "audio_connections": "Audio Connections",
+    "adet_limit": "Audio Trigger Limit",
+    "antibanding": "Anti-banding",
+    "audio_only": "Audio Only",
+    "battery_level": "Battery Level",
+    "battery_temp": "Battery Temperature",
+    "battery_voltage": "Battery Voltage",
+    "coloreffect": "Color Effect",
+    "exposure": "Exposure Level",
+    "exposure_lock": "Exposure Lock",
+    "ffc": "Front-facing Camera",
+    "flashmode": "Flash Mode",
+    "focus": "Focus",
+    "focus_homing": "Focus Homing",
+    "focus_region": "Focus Region",
+    "focusmode": "Focus Mode",
+    "gps_active": "GPS Active",
+    "idle": "Idle",
+    "ip_address": "IPv4 Address",
+    "ipv6_address": "IPv6 Address",
+    "ivideon_streaming": "Ivideon Streaming",
+    "light": "Light Level",
+    "mirror_flip": "Mirror Flip",
+    "motion": "Motion",
+    "motion_active": "Motion Active",
+    "motion_detect": "Motion Detection",
+    "motion_event": "Motion Event",
+    "motion_limit": "Motion Limit",
+    "night_vision": "Night Vision",
+    "night_vision_average": "Night Vision Average",
+    "night_vision_gain": "Night Vision Gain",
+    "orientation": "Orientation",
+    "overlay": "Overlay",
+    "photo_size": "Photo Size",
+    "pressure": "Pressure",
+    "proximity": "Proximity",
+    "quality": "Quality",
+    "scenemode": "Scene Mode",
+    "sound": "Sound",
+    "sound_event": "Sound Event",
+    "sound_timeout": "Sound Timeout",
+    "torch": "Torch",
+    "video_connections": "Video Connections",
+    "video_chunk_len": "Video Chunk Length",
+    "video_recording": "Video Recording",
+    "video_size": "Video Size",
+    "whitebalance": "White Balance",
+    "whitebalance_lock": "White Balance Lock",
+    "zoom": "Zoom",
 }
 
 ICON_MAP = {
-    'audio_connections': 'mdi:speaker',
-    'battery_level': 'mdi:battery',
-    'battery_temp': 'mdi:thermometer',
-    'battery_voltage': 'mdi:battery-charging-100',
-    'exposure_lock': 'mdi:camera',
-    'ffc': 'mdi:camera-front-variant',
-    'focus': 'mdi:image-filter-center-focus',
-    'gps_active': 'mdi:crosshairs-gps',
-    'light': 'mdi:flashlight',
-    'motion': 'mdi:run',
-    'night_vision': 'mdi:weather-night',
-    'overlay': 'mdi:monitor',
-    'pressure': 'mdi:gauge',
-    'proximity': 'mdi:map-marker-radius',
-    'quality': 'mdi:quality-high',
-    'sound': 'mdi:speaker',
-    'sound_event': 'mdi:speaker',
-    'sound_timeout': 'mdi:speaker',
-    'torch': 'mdi:white-balance-sunny',
-    'video_chunk_len': 'mdi:video',
-    'video_connections': 'mdi:eye',
-    'video_recording': 'mdi:record-rec',
-    'whitebalance_lock': 'mdi:white-balance-auto'
+    "audio_connections": "mdi:speaker",
+    "battery_level": "mdi:battery",
+    "battery_temp": "mdi:thermometer",
+    "battery_voltage": "mdi:battery-charging-100",
+    "exposure_lock": "mdi:camera",
+    "ffc": "mdi:camera-front-variant",
+    "focus": "mdi:image-filter-center-focus",
+    "gps_active": "mdi:crosshairs-gps",
+    "light": "mdi:flashlight",
+    "motion": "mdi:run",
+    "night_vision": "mdi:weather-night",
+    "overlay": "mdi:monitor",
+    "pressure": "mdi:gauge",
+    "proximity": "mdi:map-marker-radius",
+    "quality": "mdi:quality-high",
+    "sound": "mdi:speaker",
+    "sound_event": "mdi:speaker",
+    "sound_timeout": "mdi:speaker",
+    "torch": "mdi:white-balance-sunny",
+    "video_chunk_len": "mdi:video",
+    "video_connections": "mdi:eye",
+    "video_recording": "mdi:record-rec",
+    "whitebalance_lock": "mdi:white-balance-auto",
 }
 
-SWITCHES = ['exposure_lock', 'ffc', 'focus', 'gps_active', 'night_vision',
-            'overlay', 'torch', 'whitebalance_lock', 'video_recording']
+SWITCHES = [
+    "exposure_lock",
+    "ffc",
+    "focus",
+    "gps_active",
+    "night_vision",
+    "overlay",
+    "torch",
+    "whitebalance_lock",
+    "video_recording",
+]
 
-SENSORS = ['audio_connections', 'battery_level', 'battery_temp',
-           'battery_voltage', 'light', 'motion', 'pressure', 'proximity',
-           'sound', 'video_connections']
+SENSORS = [
+    "audio_connections",
+    "battery_level",
+    "battery_temp",
+    "battery_voltage",
+    "light",
+    "motion",
+    "pressure",
+    "proximity",
+    "sound",
+    "video_connections",
+]
 
-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: vol.All(cv.ensure_list, [vol.Schema({
+CONFIG_SCHEMA = vol.Schema(
+    {
+        DOMAIN: vol.All(
+            cv.ensure_list,
+            [
+                vol.Schema(
+                    {
                         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
                         vol.Required(CONF_HOST): cv.string,
                         vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
-        vol.Optional(CONF_TIMEOUT, default=DEFAULT_TIMEOUT): cv.positive_int,
-        vol.Optional(CONF_SCAN_INTERVAL, default=SCAN_INTERVAL):
-            cv.time_period,
-        vol.Inclusive(CONF_USERNAME, 'authentication'): cv.string,
-        vol.Inclusive(CONF_PASSWORD, 'authentication'): cv.string,
-        vol.Optional(CONF_SWITCHES):
-            vol.All(cv.ensure_list, [vol.In(SWITCHES)]),
-        vol.Optional(CONF_SENSORS):
-            vol.All(cv.ensure_list, [vol.In(SENSORS)]),
+                        vol.Optional(
+                            CONF_TIMEOUT, default=DEFAULT_TIMEOUT
+                        ): cv.positive_int,
+                        vol.Optional(
+                            CONF_SCAN_INTERVAL, default=SCAN_INTERVAL
+                        ): cv.time_period,
+                        vol.Inclusive(CONF_USERNAME, "authentication"): cv.string,
+                        vol.Inclusive(CONF_PASSWORD, "authentication"): cv.string,
+                        vol.Optional(CONF_SWITCHES): vol.All(
+                            cv.ensure_list, [vol.In(SWITCHES)]
+                        ),
+                        vol.Optional(CONF_SENSORS): vol.All(
+                            cv.ensure_list, [vol.In(SENSORS)]
+                        ),
                         vol.Optional(CONF_MOTION_SENSOR): cv.boolean,
-    })])
-}, extra=vol.ALLOW_EXTRA)
+                    }
+                )
+            ],
+        )
+    },
+    extra=vol.ALLOW_EXTRA,
+)
 
 
 @asyncio.coroutine
@@ -171,22 +213,26 @@ def async_setup(hass, config):
 
         # Init ip webcam
         cam = PyDroidIPCam(
-            hass.loop, websession, host, cam_config[CONF_PORT],
-            username=username, password=password,
-            timeout=cam_config[CONF_TIMEOUT]
+            hass.loop,
+            websession,
+            host,
+            cam_config[CONF_PORT],
+            username=username,
+            password=password,
+            timeout=cam_config[CONF_TIMEOUT],
         )
 
         if switches is None:
-            switches = [setting for setting in cam.enabled_settings
-                        if setting in SWITCHES]
+            switches = [
+                setting for setting in cam.enabled_settings if setting in SWITCHES
+            ]
 
         if sensors is None:
-            sensors = [sensor for sensor in cam.enabled_sensors
-                       if sensor in SENSORS]
-            sensors.extend(['audio_connections', 'video_connections'])
+            sensors = [sensor for sensor in cam.enabled_sensors if sensor in SENSORS]
+            sensors.extend(["audio_connections", "video_connections"])
 
         if motion is None:
-            motion = 'motion_active' in cam.enabled_sensors
+            motion = "motion_active" in cam.enabled_sensors
 
         @asyncio.coroutine
         def async_update_data(now):
@@ -194,8 +240,7 @@ def async_setup(hass, config):
             yield from cam.update()
             async_dispatcher_send(hass, SIGNAL_UPDATE_DATA, host)
 
-            async_track_point_in_utc_time(
-                hass, async_update_data, utcnow() + interval)
+            async_track_point_in_utc_time(hass, async_update_data, utcnow() + interval)
 
         yield from async_update_data(None)
 
@@ -203,42 +248,50 @@ def async_setup(hass, config):
         webcams[host] = cam
 
         mjpeg_camera = {
-            CONF_PLATFORM: 'mjpeg',
+            CONF_PLATFORM: "mjpeg",
             CONF_MJPEG_URL: cam.mjpeg_url,
             CONF_STILL_IMAGE_URL: cam.image_url,
             CONF_NAME: name,
         }
         if username and password:
-            mjpeg_camera.update({
-                CONF_USERNAME: username,
-                CONF_PASSWORD: password
-            })
+            mjpeg_camera.update({CONF_USERNAME: username, CONF_PASSWORD: password})
 
-        hass.async_create_task(discovery.async_load_platform(
-            hass, 'camera', 'mjpeg', mjpeg_camera, config))
+        hass.async_create_task(
+            discovery.async_load_platform(hass, "camera", "mjpeg", mjpeg_camera, config)
+        )
 
         if sensors:
-            hass.async_create_task(discovery.async_load_platform(
-                hass, 'sensor', DOMAIN, {
-                    CONF_NAME: name,
-                    CONF_HOST: host,
-                    CONF_SENSORS: sensors,
-                }, config))
+            hass.async_create_task(
+                discovery.async_load_platform(
+                    hass,
+                    "sensor",
+                    DOMAIN,
+                    {CONF_NAME: name, CONF_HOST: host, CONF_SENSORS: sensors},
+                    config,
+                )
+            )
 
         if switches:
-            hass.async_create_task(discovery.async_load_platform(
-                hass, 'switch', DOMAIN, {
-                    CONF_NAME: name,
-                    CONF_HOST: host,
-                    CONF_SWITCHES: switches,
-                }, config))
+            hass.async_create_task(
+                discovery.async_load_platform(
+                    hass,
+                    "switch",
+                    DOMAIN,
+                    {CONF_NAME: name, CONF_HOST: host, CONF_SWITCHES: switches},
+                    config,
+                )
+            )
 
         if motion:
-            hass.async_create_task(discovery.async_load_platform(
-                hass, 'binary_sensor', DOMAIN, {
-                    CONF_HOST: host,
-                    CONF_NAME: name,
-                }, config))
+            hass.async_create_task(
+                discovery.async_load_platform(
+                    hass,
+                    "binary_sensor",
+                    DOMAIN,
+                    {CONF_HOST: host, CONF_NAME: name},
+                    config,
+                )
+            )
 
     tasks = [async_setup_ipcamera(conf) for conf in config[DOMAIN]]
     if tasks:
@@ -258,6 +311,7 @@ class AndroidIPCamEntity(Entity):
     @asyncio.coroutine
     def async_added_to_hass(self):
         """Register update dispatcher."""
+
         @callback
         def async_ipcam_update(host):
             """Update callback."""
@@ -265,8 +319,7 @@ class AndroidIPCamEntity(Entity):
                 return
             self.async_schedule_update_ha_state(True)
 
-        async_dispatcher_connect(
-            self.hass, SIGNAL_UPDATE_DATA, async_ipcam_update)
+        async_dispatcher_connect(self.hass, SIGNAL_UPDATE_DATA, async_ipcam_update)
 
     @property
     def should_poll(self):
@@ -285,9 +338,7 @@ class AndroidIPCamEntity(Entity):
         if self._ipcam.status_data is None:
             return state_attr
 
-        state_attr[ATTR_VID_CONNS] = \
-            self._ipcam.status_data.get('video_connections')
-        state_attr[ATTR_AUD_CONNS] = \
-            self._ipcam.status_data.get('audio_connections')
+        state_attr[ATTR_VID_CONNS] = self._ipcam.status_data.get("video_connections")
+        state_attr[ATTR_AUD_CONNS] = self._ipcam.status_data.get("audio_connections")
 
         return state_attr

homeassistant/components/apcupsd.py

@@ -9,33 +9,38 @@ from datetime import timedelta
 
 import voluptuous as vol
 
-from homeassistant.const import (CONF_HOST, CONF_PORT)
+from homeassistant.const import CONF_HOST, CONF_PORT
 import homeassistant.helpers.config_validation as cv
 from homeassistant.util import Throttle
 
-REQUIREMENTS = ['apcaccess==0.0.13']
+REQUIREMENTS = ["apcaccess==0.0.13"]
 
 _LOGGER = logging.getLogger(__name__)
 
-CONF_TYPE = 'type'
+CONF_TYPE = "type"
 
 DATA = None
-DEFAULT_HOST = 'localhost'
+DEFAULT_HOST = "localhost"
 DEFAULT_PORT = 3551
-DOMAIN = 'apcupsd'
+DOMAIN = "apcupsd"
 
-KEY_STATUS = 'STATUS'
+KEY_STATUS = "STATUS"
 
 MIN_TIME_BETWEEN_UPDATES = timedelta(seconds=60)
 
-VALUE_ONLINE = 'ONLINE'
+VALUE_ONLINE = "ONLINE"
 
-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: vol.Schema({
+CONFIG_SCHEMA = vol.Schema(
+    {
+        DOMAIN: vol.Schema(
+            {
                 vol.Optional(CONF_HOST, default=DEFAULT_HOST): cv.string,
                 vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
-    }),
-}, extra=vol.ALLOW_EXTRA)
+            }
+        )
+    },
+    extra=vol.ALLOW_EXTRA,
+)
 
 
 def setup(hass, config):
@@ -68,6 +73,7 @@ class APCUPSdData:
     def __init__(self, host, port):
         """Initialize the data object."""
         from apcaccess import status
+
         self._host = host
         self._port = port
         self._status = None

homeassistant/components/api.py

@@ -14,11 +14,25 @@ import async_timeout
 from homeassistant.bootstrap import DATA_LOGGING
 from homeassistant.components.http import HomeAssistantView
 from homeassistant.const import (
-    EVENT_HOMEASSISTANT_STOP, EVENT_TIME_CHANGED, HTTP_BAD_REQUEST,
-    HTTP_CREATED, HTTP_NOT_FOUND, MATCH_ALL, URL_API, URL_API_COMPONENTS,
-    URL_API_CONFIG, URL_API_DISCOVERY_INFO, URL_API_ERROR_LOG, URL_API_EVENTS,
-    URL_API_SERVICES, URL_API_STATES, URL_API_STATES_ENTITY, URL_API_STREAM,
-    URL_API_TEMPLATE, __version__)
+    EVENT_HOMEASSISTANT_STOP,
+    EVENT_TIME_CHANGED,
+    HTTP_BAD_REQUEST,
+    HTTP_CREATED,
+    HTTP_NOT_FOUND,
+    MATCH_ALL,
+    URL_API,
+    URL_API_COMPONENTS,
+    URL_API_CONFIG,
+    URL_API_DISCOVERY_INFO,
+    URL_API_ERROR_LOG,
+    URL_API_EVENTS,
+    URL_API_SERVICES,
+    URL_API_STATES,
+    URL_API_STATES_ENTITY,
+    URL_API_STREAM,
+    URL_API_TEMPLATE,
+    __version__,
+)
 import homeassistant.core as ha
 from homeassistant.exceptions import TemplateError
 from homeassistant.helpers import template
@@ -28,15 +42,15 @@ from homeassistant.helpers.json import JSONEncoder
 
 _LOGGER = logging.getLogger(__name__)
 
-ATTR_BASE_URL = 'base_url'
-ATTR_LOCATION_NAME = 'location_name'
-ATTR_REQUIRES_API_PASSWORD = 'requires_api_password'
-ATTR_VERSION = 'version'
+ATTR_BASE_URL = "base_url"
+ATTR_LOCATION_NAME = "location_name"
+ATTR_REQUIRES_API_PASSWORD = "requires_api_password"
+ATTR_VERSION = "version"
 
-DOMAIN = 'api'
-DEPENDENCIES = ['http']
+DOMAIN = "api"
+DEPENDENCIES = ["http"]
 
-STREAM_PING_PAYLOAD = 'ping'
+STREAM_PING_PAYLOAD = "ping"
 STREAM_PING_INTERVAL = 50  # seconds
 
 
@@ -65,7 +79,7 @@ class APIStatusView(HomeAssistantView):
     """View to handle Status requests."""
 
     url = URL_API
-    name = 'api:status'
+    name = "api:status"
 
     @ha.callback
     def get(self, request):
@@ -77,17 +91,17 @@ class APIEventStream(HomeAssistantView):
     """View to handle EventStream requests."""
 
     url = URL_API_STREAM
-    name = 'api:stream'
+    name = "api:stream"
 
     async def get(self, request):
         """Provide a streaming interface for the event bus."""
-        hass = request.app['hass']
+        hass = request.app["hass"]
         stop_obj = object()
         to_write = asyncio.Queue(loop=hass.loop)
 
-        restrict = request.query.get('restrict')
+        restrict = request.query.get("restrict")
         if restrict:
-            restrict = restrict.split(',') + [EVENT_HOMEASSISTANT_STOP]
+            restrict = restrict.split(",") + [EVENT_HOMEASSISTANT_STOP]
 
         async def forward_events(event):
             """Forward events to the open request."""
@@ -107,7 +121,7 @@ class APIEventStream(HomeAssistantView):
             await to_write.put(data)
 
         response = web.StreamResponse()
-        response.content_type = 'text/event-stream'
+        response.content_type = "text/event-stream"
         await response.prepare(request)
 
         unsub_stream = hass.bus.async_listen(MATCH_ALL, forward_events)
@@ -120,17 +134,15 @@ class APIEventStream(HomeAssistantView):
 
             while True:
                 try:
-                    with async_timeout.timeout(STREAM_PING_INTERVAL,
-                                               loop=hass.loop):
+                    with async_timeout.timeout(STREAM_PING_INTERVAL, loop=hass.loop):
                         payload = await to_write.get()
 
                     if payload is stop_obj:
                         break
 
                     msg = "data: {}\n\n".format(payload)
-                    _LOGGER.debug(
-                        "STREAM %s WRITING %s", id(stop_obj), msg.strip())
-                    await response.write(msg.encode('UTF-8'))
+                    _LOGGER.debug("STREAM %s WRITING %s", id(stop_obj), msg.strip())
+                    await response.write(msg.encode("UTF-8"))
                 except asyncio.TimeoutError:
                     await to_write.put(STREAM_PING_PAYLOAD)
 
@@ -146,12 +158,12 @@ class APIConfigView(HomeAssistantView):
     """View to handle Configuration requests."""
 
     url = URL_API_CONFIG
-    name = 'api:config'
+    name = "api:config"
 
     @ha.callback
     def get(self, request):
         """Get current configuration."""
-        return self.json(request.app['hass'].config.as_dict())
+        return self.json(request.app["hass"].config.as_dict())
 
 
 class APIDiscoveryView(HomeAssistantView):
@@ -159,19 +171,21 @@ class APIDiscoveryView(HomeAssistantView):
 
     requires_auth = False
     url = URL_API_DISCOVERY_INFO
-    name = 'api:discovery'
+    name = "api:discovery"
 
     @ha.callback
     def get(self, request):
         """Get discovery information."""
-        hass = request.app['hass']
+        hass = request.app["hass"]
         needs_auth = hass.config.api.api_password is not None
-        return self.json({
+        return self.json(
+            {
                 ATTR_BASE_URL: hass.config.api.base_url,
                 ATTR_LOCATION_NAME: hass.config.location_name,
                 ATTR_REQUIRES_API_PASSWORD: needs_auth,
                 ATTR_VERSION: __version__,
-        })
+            }
+        )
 
 
 class APIStatesView(HomeAssistantView):
@@ -183,58 +197,58 @@ class APIStatesView(HomeAssistantView):
     @ha.callback
     def get(self, request):
         """Get current states."""
-        return self.json(request.app['hass'].states.async_all())
+        return self.json(request.app["hass"].states.async_all())
 
 
 class APIEntityStateView(HomeAssistantView):
     """View to handle EntityState requests."""
 
-    url = '/api/states/{entity_id}'
-    name = 'api:entity-state'
+    url = "/api/states/{entity_id}"
+    name = "api:entity-state"
 
     @ha.callback
     def get(self, request, entity_id):
         """Retrieve state of entity."""
-        state = request.app['hass'].states.get(entity_id)
+        state = request.app["hass"].states.get(entity_id)
         if state:
             return self.json(state)
         return self.json_message("Entity not found.", HTTP_NOT_FOUND)
 
     async def post(self, request, entity_id):
         """Update state of entity."""
-        hass = request.app['hass']
+        hass = request.app["hass"]
         try:
             data = await request.json()
         except ValueError:
-            return self.json_message(
-                "Invalid JSON specified.", HTTP_BAD_REQUEST)
+            return self.json_message("Invalid JSON specified.", HTTP_BAD_REQUEST)
 
-        new_state = data.get('state')
+        new_state = data.get("state")
 
         if new_state is None:
             return self.json_message("No state specified.", HTTP_BAD_REQUEST)
 
-        attributes = data.get('attributes')
-        force_update = data.get('force_update', False)
+        attributes = data.get("attributes")
+        force_update = data.get("force_update", False)
 
         is_new_state = hass.states.get(entity_id) is None
 
         # Write state
-        hass.states.async_set(entity_id, new_state, attributes, force_update,
-                              self.context(request))
+        hass.states.async_set(
+            entity_id, new_state, attributes, force_update, self.context(request)
+        )
 
         # Read the state back for our response
         status_code = HTTP_CREATED if is_new_state else 200
         resp = self.json(hass.states.get(entity_id), status_code)
 
-        resp.headers.add('Location', URL_API_STATES_ENTITY.format(entity_id))
+        resp.headers.add("Location", URL_API_STATES_ENTITY.format(entity_id))
 
         return resp
 
     @ha.callback
     def delete(self, request, entity_id):
         """Remove entity."""
-        if request.app['hass'].states.async_remove(entity_id):
+        if request.app["hass"].states.async_remove(entity_id):
             return self.json_message("Entity removed.")
         return self.json_message("Entity not found.", HTTP_NOT_FOUND)
 
@@ -243,19 +257,19 @@ class APIEventListenersView(HomeAssistantView):
     """View to handle EventListeners requests."""
 
     url = URL_API_EVENTS
-    name = 'api:event-listeners'
+    name = "api:event-listeners"
 
     @ha.callback
     def get(self, request):
         """Get event listeners."""
-        return self.json(async_events_json(request.app['hass']))
+        return self.json(async_events_json(request.app["hass"]))
 
 
 class APIEventView(HomeAssistantView):
     """View to handle Event requests."""
 
-    url = '/api/events/{event_type}'
-    name = 'api:event'
+    url = "/api/events/{event_type}"
+    name = "api:event"
 
     async def post(self, request, event_type):
         """Fire events."""
@@ -264,24 +278,26 @@ class APIEventView(HomeAssistantView):
             event_data = json.loads(body) if body else None
         except ValueError:
             return self.json_message(
-                "Event data should be valid JSON.", HTTP_BAD_REQUEST)
+                "Event data should be valid JSON.", HTTP_BAD_REQUEST
+            )
 
         if event_data is not None and not isinstance(event_data, dict):
             return self.json_message(
-                "Event data should be a JSON object", HTTP_BAD_REQUEST)
+                "Event data should be a JSON object", HTTP_BAD_REQUEST
+            )
 
         # Special case handling for event STATE_CHANGED
         # We will try to convert state dicts back to State objects
         if event_type == ha.EVENT_STATE_CHANGED and event_data:
-            for key in ('old_state', 'new_state'):
+            for key in ("old_state", "new_state"):
                 state = ha.State.from_dict(event_data.get(key))
 
                 if state:
                     event_data[key] = state
 
-        request.app['hass'].bus.async_fire(
-            event_type, event_data, ha.EventOrigin.remote,
-            self.context(request))
+        request.app["hass"].bus.async_fire(
+            event_type, event_data, ha.EventOrigin.remote, self.context(request)
+        )
 
         return self.json_message("Event {} fired.".format(event_type))
 
@@ -290,36 +306,36 @@ class APIServicesView(HomeAssistantView):
     """View to handle Services requests."""
 
     url = URL_API_SERVICES
-    name = 'api:services'
+    name = "api:services"
 
     async def get(self, request):
         """Get registered services."""
-        services = await async_services_json(request.app['hass'])
+        services = await async_services_json(request.app["hass"])
         return self.json(services)
 
 
 class APIDomainServicesView(HomeAssistantView):
     """View to handle DomainServices requests."""
 
-    url = '/api/services/{domain}/{service}'
-    name = 'api:domain-services'
+    url = "/api/services/{domain}/{service}"
+    name = "api:domain-services"
 
     async def post(self, request, domain, service):
         """Call a service.
 
         Returns a list of changed states.
         """
-        hass = request.app['hass']
+        hass = request.app["hass"]
         body = await request.text()
         try:
             data = json.loads(body) if body else None
         except ValueError:
-            return self.json_message(
-                "Data should be valid JSON.", HTTP_BAD_REQUEST)
+            return self.json_message("Data should be valid JSON.", HTTP_BAD_REQUEST)
 
         with AsyncTrackStates(hass) as changed_states:
             await hass.services.async_call(
-                domain, service, data, True, self.context(request))
+                domain, service, data, True, self.context(request)
+            )
 
         return self.json(changed_states)
 
@@ -328,50 +344,52 @@ class APIComponentsView(HomeAssistantView):
     """View to handle Components requests."""
 
     url = URL_API_COMPONENTS
-    name = 'api:components'
+    name = "api:components"
 
     @ha.callback
     def get(self, request):
         """Get current loaded components."""
-        return self.json(request.app['hass'].config.components)
+        return self.json(request.app["hass"].config.components)
 
 
 class APITemplateView(HomeAssistantView):
     """View to handle Template requests."""
 
     url = URL_API_TEMPLATE
-    name = 'api:template'
+    name = "api:template"
 
     async def post(self, request):
         """Render a template."""
         try:
             data = await request.json()
-            tpl = template.Template(data['template'], request.app['hass'])
-            return tpl.async_render(data.get('variables'))
+            tpl = template.Template(data["template"], request.app["hass"])
+            return tpl.async_render(data.get("variables"))
         except (ValueError, TemplateError) as ex:
             return self.json_message(
-                "Error rendering template: {}".format(ex), HTTP_BAD_REQUEST)
+                "Error rendering template: {}".format(ex), HTTP_BAD_REQUEST
+            )
 
 
 class APIErrorLog(HomeAssistantView):
     """View to fetch the API error log."""
 
     url = URL_API_ERROR_LOG
-    name = 'api:error_log'
+    name = "api:error_log"
 
     async def get(self, request):
         """Retrieve API error log."""
-        return web.FileResponse(request.app['hass'].data[DATA_LOGGING])
+        return web.FileResponse(request.app["hass"].data[DATA_LOGGING])
 
 
 async def async_services_json(hass):
     """Generate services data to JSONify."""
     descriptions = await async_get_all_descriptions(hass)
-    return [{'domain': key, 'services': value}
-            for key, value in descriptions.items()]
+    return [{"domain": key, "services": value} for key, value in descriptions.items()]
 
 
 def async_events_json(hass):
     """Generate event data to JSONify."""
-    return [{'event': key, 'listener_count': value}
-            for key, value in hass.bus.async_listeners().items()]
+    return [
+        {"event": key, "listener_count": value}
+        for key, value in hass.bus.async_listeners().items()
+    ]

homeassistant/components/apple_tv.py

@@ -16,35 +16,35 @@ from homeassistant.helpers import discovery
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['pyatv==0.3.10']
+REQUIREMENTS = ["pyatv==0.3.10"]
 
 _LOGGER = logging.getLogger(__name__)
 
-DOMAIN = 'apple_tv'
+DOMAIN = "apple_tv"
 
-SERVICE_SCAN = 'apple_tv_scan'
-SERVICE_AUTHENTICATE = 'apple_tv_authenticate'
+SERVICE_SCAN = "apple_tv_scan"
+SERVICE_AUTHENTICATE = "apple_tv_authenticate"
 
-ATTR_ATV = 'atv'
-ATTR_POWER = 'power'
+ATTR_ATV = "atv"
+ATTR_POWER = "power"
 
-CONF_LOGIN_ID = 'login_id'
-CONF_START_OFF = 'start_off'
-CONF_CREDENTIALS = 'credentials'
+CONF_LOGIN_ID = "login_id"
+CONF_START_OFF = "start_off"
+CONF_CREDENTIALS = "credentials"
 
-DEFAULT_NAME = 'Apple TV'
+DEFAULT_NAME = "Apple TV"
 
-DATA_APPLE_TV = 'data_apple_tv'
-DATA_ENTITIES = 'data_apple_tv_entities'
+DATA_APPLE_TV = "data_apple_tv"
+DATA_ENTITIES = "data_apple_tv_entities"
 
-KEY_CONFIG = 'apple_tv_configuring'
+KEY_CONFIG = "apple_tv_configuring"
 
-NOTIFICATION_AUTH_ID = 'apple_tv_auth_notification'
-NOTIFICATION_AUTH_TITLE = 'Apple TV Authentication'
-NOTIFICATION_SCAN_ID = 'apple_tv_scan_notification'
-NOTIFICATION_SCAN_TITLE = 'Apple TV Scan'
+NOTIFICATION_AUTH_ID = "apple_tv_auth_notification"
+NOTIFICATION_AUTH_TITLE = "Apple TV Authentication"
+NOTIFICATION_SCAN_ID = "apple_tv_scan_notification"
+NOTIFICATION_SCAN_TITLE = "Apple TV Scan"
 
-T = TypeVar('T')  # pylint: disable=invalid-name
+T = TypeVar("T")  # pylint: disable=invalid-name
 
 
 # This version of ensure_list interprets an empty dict as no value
@@ -55,22 +55,30 @@ def ensure_list(value: Union[T, Sequence[T]]) -> Sequence[T]:
     return value if isinstance(value, list) else [value]
 
 
-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: vol.All(ensure_list, [vol.Schema({
+CONFIG_SCHEMA = vol.Schema(
+    {
+        DOMAIN: vol.All(
+            ensure_list,
+            [
+                vol.Schema(
+                    {
                         vol.Required(CONF_HOST): cv.string,
                         vol.Required(CONF_LOGIN_ID): cv.string,
                         vol.Optional(CONF_CREDENTIALS): cv.string,
                         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
                         vol.Optional(CONF_START_OFF, default=False): cv.boolean,
-    })])
-}, extra=vol.ALLOW_EXTRA)
+                    }
+                )
+            ],
+        )
+    },
+    extra=vol.ALLOW_EXTRA,
+)
 
 # Currently no attributes but it might change later
 APPLE_TV_SCAN_SCHEMA = vol.Schema({})
 
-APPLE_TV_AUTHENTICATE_SCHEMA = vol.Schema({
-    ATTR_ENTITY_ID: cv.entity_ids,
-})
+APPLE_TV_AUTHENTICATE_SCHEMA = vol.Schema({ATTR_ENTITY_ID: cv.entity_ids})
 
 
 def request_configuration(hass, config, atv, credentials):
@@ -81,30 +89,34 @@ def request_configuration(hass, config, atv, credentials):
     def configuration_callback(callback_data):
         """Handle the submitted configuration."""
         from pyatv import exceptions
-        pin = callback_data.get('pin')
+
+        pin = callback_data.get("pin")
 
         try:
             yield from atv.airplay.finish_authentication(pin)
             hass.components.persistent_notification.async_create(
-                'Authentication succeeded!<br /><br />Add the following '
-                'to credentials: in your apple_tv configuration:<br /><br />'
-                '{0}'.format(credentials),
+                "Authentication succeeded!<br /><br />Add the following "
+                "to credentials: in your apple_tv configuration:<br /><br />"
+                "{0}".format(credentials),
                 title=NOTIFICATION_AUTH_TITLE,
-                notification_id=NOTIFICATION_AUTH_ID)
+                notification_id=NOTIFICATION_AUTH_ID,
+            )
         except exceptions.DeviceAuthenticationError as ex:
             hass.components.persistent_notification.async_create(
-                'Authentication failed! Did you enter correct PIN?<br /><br />'
-                'Details: {0}'.format(ex),
+                "Authentication failed! Did you enter correct PIN?<br /><br />"
+                "Details: {0}".format(ex),
                 title=NOTIFICATION_AUTH_TITLE,
-                notification_id=NOTIFICATION_AUTH_ID)
+                notification_id=NOTIFICATION_AUTH_ID,
+            )
 
         hass.async_add_job(configurator.request_done, instance)
 
     instance = configurator.request_config(
-        'Apple TV Authentication', configuration_callback,
-        description='Please enter PIN code shown on screen.',
-        submit_caption='Confirm',
-        fields=[{'id': 'pin', 'name': 'PIN Code', 'type': 'password'}]
+        "Apple TV Authentication",
+        configuration_callback,
+        description="Please enter PIN code shown on screen.",
+        submit_caption="Confirm",
+        fields=[{"id": "pin", "name": "PIN Code", "type": "password"}],
     )
 
 
@@ -112,24 +124,28 @@ def request_configuration(hass, config, atv, credentials):
 def scan_for_apple_tvs(hass):
     """Scan for devices and present a notification of the ones found."""
     import pyatv
+
     atvs = yield from pyatv.scan_for_apple_tvs(hass.loop, timeout=3)
 
     devices = []
     for atv in atvs:
         login_id = atv.login_id
         if login_id is None:
-            login_id = 'Home Sharing disabled'
-        devices.append('Name: {0}<br />Host: {1}<br />Login ID: {2}'.format(
-            atv.name, atv.address, login_id))
+            login_id = "Home Sharing disabled"
+        devices.append(
+            "Name: {0}<br />Host: {1}<br />Login ID: {2}".format(
+                atv.name, atv.address, login_id
+            )
+        )
 
     if not devices:
-        devices = ['No device(s) found']
+        devices = ["No device(s) found"]
 
     hass.components.persistent_notification.async_create(
-        'The following devices were found:<br /><br />' +
-        '<br /><br />'.join(devices),
+        "The following devices were found:<br /><br />" + "<br /><br />".join(devices),
         title=NOTIFICATION_SCAN_TITLE,
-        notification_id=NOTIFICATION_SCAN_ID)
+        notification_id=NOTIFICATION_SCAN_ID,
+    )
 
 
 @asyncio.coroutine
@@ -148,8 +164,11 @@ def async_setup(hass, config):
             return
 
         if entity_ids:
-            devices = [device for device in hass.data[DATA_ENTITIES]
-                       if device.entity_id in entity_ids]
+            devices = [
+                device
+                for device in hass.data[DATA_ENTITIES]
+                if device.entity_id in entity_ids
+            ]
         else:
             devices = hass.data[DATA_ENTITIES]
 
@@ -160,20 +179,22 @@ def async_setup(hass, config):
             atv = device.atv
             credentials = yield from atv.airplay.generate_credentials()
             yield from atv.airplay.load_credentials(credentials)
-            _LOGGER.debug('Generated new credentials: %s', credentials)
+            _LOGGER.debug("Generated new credentials: %s", credentials)
             yield from atv.airplay.start_authentication()
-            hass.async_add_job(request_configuration,
-                               hass, config, atv, credentials)
+            hass.async_add_job(request_configuration, hass, config, atv, credentials)
 
     @asyncio.coroutine
     def atv_discovered(service, info):
         """Set up an Apple TV that was auto discovered."""
-        yield from _setup_atv(hass, {
-            CONF_NAME: info['name'],
-            CONF_HOST: info['host'],
-            CONF_LOGIN_ID: info['properties']['hG'],
-            CONF_START_OFF: False
-        })
+        yield from _setup_atv(
+            hass,
+            {
+                CONF_NAME: info["name"],
+                CONF_HOST: info["host"],
+                CONF_LOGIN_ID: info["properties"]["hG"],
+                CONF_START_OFF: False,
+            },
+        )
 
     discovery.async_listen(hass, SERVICE_APPLE_TV, atv_discovered)
 
@@ -182,12 +203,15 @@ def async_setup(hass, config):
         yield from asyncio.wait(tasks, loop=hass.loop)
 
     hass.services.async_register(
-        DOMAIN, SERVICE_SCAN, async_service_handler,
-        schema=APPLE_TV_SCAN_SCHEMA)
+        DOMAIN, SERVICE_SCAN, async_service_handler, schema=APPLE_TV_SCAN_SCHEMA
+    )
 
     hass.services.async_register(
-        DOMAIN, SERVICE_AUTHENTICATE, async_service_handler,
-        schema=APPLE_TV_AUTHENTICATE_SCHEMA)
+        DOMAIN,
+        SERVICE_AUTHENTICATE,
+        async_service_handler,
+        schema=APPLE_TV_AUTHENTICATE_SCHEMA,
+    )
 
     return True
 
@@ -196,6 +220,7 @@ def async_setup(hass, config):
 def _setup_atv(hass, atv_config):
     """Set up an Apple TV."""
     import pyatv
+
     name = atv_config.get(CONF_NAME)
     host = atv_config.get(CONF_HOST)
     login_id = atv_config.get(CONF_LOGIN_ID)
@@ -212,16 +237,15 @@ def _setup_atv(hass, atv_config):
         yield from atv.airplay.load_credentials(credentials)
 
     power = AppleTVPowerManager(hass, atv, start_off)
-    hass.data[DATA_APPLE_TV][host] = {
-        ATTR_ATV: atv,
-        ATTR_POWER: power
-    }
+    hass.data[DATA_APPLE_TV][host] = {ATTR_ATV: atv, ATTR_POWER: power}
 
-    hass.async_create_task(discovery.async_load_platform(
-        hass, 'media_player', DOMAIN, atv_config))
+    hass.async_create_task(
+        discovery.async_load_platform(hass, "media_player", DOMAIN, atv_config)
+    )
 
-    hass.async_create_task(discovery.async_load_platform(
-        hass, 'remote', DOMAIN, atv_config))
+    hass.async_create_task(
+        discovery.async_load_platform(hass, "remote", DOMAIN, atv_config)
+    )
 
 
 class AppleTVPowerManager:

homeassistant/components/arduino.py

@@ -8,24 +8,21 @@ import logging
 
 import voluptuous as vol
 
-from homeassistant.const import (
-    EVENT_HOMEASSISTANT_START, EVENT_HOMEASSISTANT_STOP)
+from homeassistant.const import EVENT_HOMEASSISTANT_START, EVENT_HOMEASSISTANT_STOP
 from homeassistant.const import CONF_PORT
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['PyMata==2.14']
+REQUIREMENTS = ["PyMata==2.14"]
 
 _LOGGER = logging.getLogger(__name__)
 
 BOARD = None
 
-DOMAIN = 'arduino'
+DOMAIN = "arduino"
 
-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: vol.Schema({
-        vol.Required(CONF_PORT): cv.string,
-    }),
-}, extra=vol.ALLOW_EXTRA)
+CONFIG_SCHEMA = vol.Schema(
+    {DOMAIN: vol.Schema({vol.Required(CONF_PORT): cv.string})}, extra=vol.ALLOW_EXTRA
+)
 
 
 def setup(hass, config):
@@ -46,8 +43,10 @@ def setup(hass, config):
             _LOGGER.error("The StandardFirmata sketch should be 2.2 or newer")
             return False
     except IndexError:
-        _LOGGER.warning("The version of the StandardFirmata sketch was not"
-                        "detected. This may lead to side effects")
+        _LOGGER.warning(
+            "The version of the StandardFirmata sketch was not"
+            "detected. This may lead to side effects"
+        )
 
     def stop_arduino(event):
         """Stop the Arduino service."""
@@ -68,26 +67,22 @@ class ArduinoBoard:
     def __init__(self, port):
         """Initialize the board."""
         from PyMata.pymata import PyMata
+
         self._port = port
         self._board = PyMata(self._port, verbose=False)
 
     def set_mode(self, pin, direction, mode):
         """Set the mode and the direction of a given pin."""
-        if mode == 'analog' and direction == 'in':
-            self._board.set_pin_mode(
-                pin, self._board.INPUT, self._board.ANALOG)
-        elif mode == 'analog' and direction == 'out':
-            self._board.set_pin_mode(
-                pin, self._board.OUTPUT, self._board.ANALOG)
-        elif mode == 'digital' and direction == 'in':
-            self._board.set_pin_mode(
-                pin, self._board.INPUT, self._board.DIGITAL)
-        elif mode == 'digital' and direction == 'out':
-            self._board.set_pin_mode(
-                pin, self._board.OUTPUT, self._board.DIGITAL)
-        elif mode == 'pwm':
-            self._board.set_pin_mode(
-                pin, self._board.OUTPUT, self._board.PWM)
+        if mode == "analog" and direction == "in":
+            self._board.set_pin_mode(pin, self._board.INPUT, self._board.ANALOG)
+        elif mode == "analog" and direction == "out":
+            self._board.set_pin_mode(pin, self._board.OUTPUT, self._board.ANALOG)
+        elif mode == "digital" and direction == "in":
+            self._board.set_pin_mode(pin, self._board.INPUT, self._board.DIGITAL)
+        elif mode == "digital" and direction == "out":
+            self._board.set_pin_mode(pin, self._board.OUTPUT, self._board.DIGITAL)
+        elif mode == "pwm":
+            self._board.set_pin_mode(pin, self._board.OUTPUT, self._board.PWM)
 
     def get_analog_inputs(self):
         """Get the values from the pins."""

homeassistant/components/arlo.py

@@ -11,36 +11,39 @@ import voluptuous as vol
 from requests.exceptions import HTTPError, ConnectTimeout
 
 from homeassistant.helpers import config_validation as cv
-from homeassistant.const import (
-    CONF_USERNAME, CONF_PASSWORD, CONF_SCAN_INTERVAL)
+from homeassistant.const import CONF_USERNAME, CONF_PASSWORD, CONF_SCAN_INTERVAL
 from homeassistant.helpers.event import track_time_interval
 from homeassistant.helpers.dispatcher import dispatcher_send
 
-REQUIREMENTS = ['pyarlo==0.2.0']
+REQUIREMENTS = ["pyarlo==0.2.0"]
 
 _LOGGER = logging.getLogger(__name__)
 
 CONF_ATTRIBUTION = "Data provided by arlo.netgear.com"
 
-DATA_ARLO = 'data_arlo'
-DEFAULT_BRAND = 'Netgear Arlo'
-DOMAIN = 'arlo'
+DATA_ARLO = "data_arlo"
+DEFAULT_BRAND = "Netgear Arlo"
+DOMAIN = "arlo"
 
-NOTIFICATION_ID = 'arlo_notification'
-NOTIFICATION_TITLE = 'Arlo Component Setup'
+NOTIFICATION_ID = "arlo_notification"
+NOTIFICATION_TITLE = "Arlo Component Setup"
 
 SCAN_INTERVAL = timedelta(seconds=60)
 
 SIGNAL_UPDATE_ARLO = "arlo_update"
 
-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: vol.Schema({
+CONFIG_SCHEMA = vol.Schema(
+    {
+        DOMAIN: vol.Schema(
+            {
                 vol.Required(CONF_USERNAME): cv.string,
                 vol.Required(CONF_PASSWORD): cv.string,
-        vol.Optional(CONF_SCAN_INTERVAL, default=SCAN_INTERVAL):
-            cv.time_period,
-    }),
-}, extra=vol.ALLOW_EXTRA)
+                vol.Optional(CONF_SCAN_INTERVAL, default=SCAN_INTERVAL): cv.time_period,
+            }
+        )
+    },
+    extra=vol.ALLOW_EXTRA,
+)
 
 
 def setup(hass, config):
@@ -58,8 +61,7 @@ def setup(hass, config):
             return False
 
         # assign refresh period to base station thread
-        arlo_base_station = next((
-            station for station in arlo.base_stations), None)
+        arlo_base_station = next((station for station in arlo.base_stations), None)
 
         if arlo_base_station is not None:
             arlo_base_station.refresh_rate = scan_interval.total_seconds()
@@ -72,22 +74,22 @@ def setup(hass, config):
     except (ConnectTimeout, HTTPError) as ex:
         _LOGGER.error("Unable to connect to Netgear Arlo: %s", str(ex))
         hass.components.persistent_notification.create(
-            'Error: {}<br />'
-            'You will need to restart hass after fixing.'
-            ''.format(ex),
+            "Error: {}<br />"
+            "You will need to restart hass after fixing."
+            "".format(ex),
             title=NOTIFICATION_TITLE,
-            notification_id=NOTIFICATION_ID)
+            notification_id=NOTIFICATION_ID,
+        )
         return False
 
     def hub_refresh(event_time):
         """Call ArloHub to refresh information."""
         _LOGGER.info("Updating Arlo Hub component")
-        hass.data[DATA_ARLO].update(update_cameras=True,
-                                    update_base_station=True)
+        hass.data[DATA_ARLO].update(update_cameras=True, update_base_station=True)
         dispatcher_send(hass, SIGNAL_UPDATE_ARLO)
 
     # register service
-    hass.services.register(DOMAIN, 'update', hub_refresh)
+    hass.services.register(DOMAIN, "update", hub_refresh)
 
     # register scan interval for ArloHub
     track_time_interval(hass, hub_refresh, scan_interval)

homeassistant/components/asterisk_mbox.py

@@ -13,24 +13,31 @@ from homeassistant.core import callback
 from homeassistant.helpers import discovery
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.dispatcher import (
-    async_dispatcher_connect, async_dispatcher_send)
+    async_dispatcher_connect,
+    async_dispatcher_send,
+)
 
-REQUIREMENTS = ['asterisk_mbox==0.5.0']
+REQUIREMENTS = ["asterisk_mbox==0.5.0"]
 
 _LOGGER = logging.getLogger(__name__)
 
-DOMAIN = 'asterisk_mbox'
+DOMAIN = "asterisk_mbox"
 
-SIGNAL_MESSAGE_REQUEST = 'asterisk_mbox.message_request'
-SIGNAL_MESSAGE_UPDATE = 'asterisk_mbox.message_updated'
+SIGNAL_MESSAGE_REQUEST = "asterisk_mbox.message_request"
+SIGNAL_MESSAGE_UPDATE = "asterisk_mbox.message_updated"
 
-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: vol.Schema({
+CONFIG_SCHEMA = vol.Schema(
+    {
+        DOMAIN: vol.Schema(
+            {
                 vol.Required(CONF_HOST): cv.string,
                 vol.Required(CONF_PASSWORD): cv.string,
                 vol.Required(CONF_PORT): int,
-    }),
-}, extra=vol.ALLOW_EXTRA)
+            }
+        )
+    },
+    extra=vol.ALLOW_EXTRA,
+)
 
 
 def setup(hass, config):
@@ -43,7 +50,7 @@ def setup(hass, config):
 
     hass.data[DOMAIN] = AsteriskData(hass, host, port, password)
 
-    discovery.load_platform(hass, 'mailbox', DOMAIN, {}, config)
+    discovery.load_platform(hass, "mailbox", DOMAIN, {}, config)
 
     return True
 
@@ -60,7 +67,8 @@ class AsteriskData:
         self.messages = []
 
         async_dispatcher_connect(
-            self.hass, SIGNAL_MESSAGE_REQUEST, self._request_messages)
+            self.hass, SIGNAL_MESSAGE_REQUEST, self._request_messages
+        )
 
     @callback
     def handle_data(self, command, msg):
@@ -70,9 +78,9 @@ class AsteriskData:
         if command == CMD_MESSAGE_LIST:
             _LOGGER.debug("AsteriskVM sent updated message list")
             self.messages = sorted(
-                msg, key=lambda item: item['info']['origtime'], reverse=True)
-            async_dispatcher_send(
-                self.hass, SIGNAL_MESSAGE_UPDATE, self.messages)
+                msg, key=lambda item: item["info"]["origtime"], reverse=True
+            )
+            async_dispatcher_send(self.hass, SIGNAL_MESSAGE_UPDATE, self.messages)
 
     @callback
     def _request_messages(self):

homeassistant/components/august.py

@@ -12,8 +12,7 @@ import voluptuous as vol
 from requests import RequestException
 
 import homeassistant.helpers.config_validation as cv
-from homeassistant.const import (
-    CONF_PASSWORD, CONF_USERNAME, CONF_TIMEOUT)
+from homeassistant.const import CONF_PASSWORD, CONF_USERNAME, CONF_TIMEOUT
 from homeassistant.helpers import discovery
 from homeassistant.util import Throttle
 
@@ -21,40 +20,43 @@ _LOGGER = logging.getLogger(__name__)
 
 _CONFIGURING = {}
 
-REQUIREMENTS = ['py-august==0.6.0']
+REQUIREMENTS = ["py-august==0.6.0"]
 
 DEFAULT_TIMEOUT = 10
 ACTIVITY_FETCH_LIMIT = 10
 ACTIVITY_INITIAL_FETCH_LIMIT = 20
 
-CONF_LOGIN_METHOD = 'login_method'
-CONF_INSTALL_ID = 'install_id'
+CONF_LOGIN_METHOD = "login_method"
+CONF_INSTALL_ID = "install_id"
 
-NOTIFICATION_ID = 'august_notification'
+NOTIFICATION_ID = "august_notification"
 NOTIFICATION_TITLE = "August Setup"
 
-AUGUST_CONFIG_FILE = '.august.conf'
+AUGUST_CONFIG_FILE = ".august.conf"
 
-DATA_AUGUST = 'august'
-DOMAIN = 'august'
-DEFAULT_ENTITY_NAMESPACE = 'august'
+DATA_AUGUST = "august"
+DOMAIN = "august"
+DEFAULT_ENTITY_NAMESPACE = "august"
 MIN_TIME_BETWEEN_UPDATES = timedelta(seconds=5)
 DEFAULT_SCAN_INTERVAL = timedelta(seconds=5)
-LOGIN_METHODS = ['phone', 'email']
+LOGIN_METHODS = ["phone", "email"]
 
-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: vol.Schema({
+CONFIG_SCHEMA = vol.Schema(
+    {
+        DOMAIN: vol.Schema(
+            {
                 vol.Required(CONF_LOGIN_METHOD): vol.In(LOGIN_METHODS),
                 vol.Required(CONF_USERNAME): cv.string,
                 vol.Required(CONF_PASSWORD): cv.string,
                 vol.Optional(CONF_INSTALL_ID): cv.string,
                 vol.Optional(CONF_TIMEOUT, default=DEFAULT_TIMEOUT): cv.positive_int,
-    })
-}, extra=vol.ALLOW_EXTRA)
+            }
+        )
+    },
+    extra=vol.ALLOW_EXTRA,
+)
 
-AUGUST_COMPONENTS = [
-    'camera', 'binary_sensor', 'lock'
-]
+AUGUST_COMPONENTS = ["camera", "binary_sensor", "lock"]
 
 
 def request_configuration(hass, config, api, authenticator):
@@ -65,12 +67,12 @@ def request_configuration(hass, config, api, authenticator):
         """Run when the configuration callback is called."""
         from august.authenticator import ValidationResult
 
-        result = authenticator.validate_verification_code(
-            data.get('verification_code'))
+        result = authenticator.validate_verification_code(data.get("verification_code"))
 
         if result == ValidationResult.INVALID_VERIFICATION_CODE:
-            configurator.notify_errors(_CONFIGURING[DOMAIN],
-                                       "Invalid verification code")
+            configurator.notify_errors(
+                _CONFIGURING[DOMAIN], "Invalid verification code"
+            )
         elif result == ValidationResult.VALIDATED:
             setup_august(hass, config, api, authenticator)
 
@@ -86,11 +88,10 @@ def request_configuration(hass, config, api, authenticator):
         august_configuration_callback,
         description="Please check your {} ({}) and enter the verification "
         "code below".format(login_method, username),
-        submit_caption='Verify',
-        fields=[{
-            'id': 'verification_code',
-            'name': "Verification code",
-            'type': 'string'}]
+        submit_caption="Verify",
+        fields=[
+            {"id": "verification_code", "name": "Verification code", "type": "string"}
+        ],
     )
 
 
@@ -109,7 +110,8 @@ def setup_august(hass, config, api, authenticator):
             "You will need to restart hass after fixing."
             "".format(ex),
             title=NOTIFICATION_TITLE,
-            notification_id=NOTIFICATION_ID)
+            notification_id=NOTIFICATION_ID,
+        )
 
     state = authentication.state
 
@@ -146,7 +148,8 @@ def setup(hass, config):
         conf.get(CONF_USERNAME),
         conf.get(CONF_PASSWORD),
         install_id=conf.get(CONF_INSTALL_ID),
-        access_token_cache_file=hass.config.path(AUGUST_CONFIG_FILE))
+        access_token_cache_file=hass.config.path(AUGUST_CONFIG_FILE),
+    )
 
     return setup_august(hass, config, api, authenticator)
 
@@ -200,14 +203,15 @@ class AugustData:
     def _update_device_activities(self, limit=ACTIVITY_FETCH_LIMIT):
         """Update data object with latest from August API."""
         for house_id in self.house_ids:
-            activities = self._api.get_house_activities(self._access_token,
-                                                        house_id,
-                                                        limit=limit)
+            activities = self._api.get_house_activities(
+                self._access_token, house_id, limit=limit
+            )
 
             device_ids = {a.device_id for a in activities}
             for device_id in device_ids:
-                self._activities_by_id[device_id] = [a for a in activities if
-                                                     a.device_id == device_id]
+                self._activities_by_id[device_id] = [
+                    a for a in activities if a.device_id == device_id
+                ]
 
     def get_doorbell_detail(self, doorbell_id):
         """Return doorbell detail."""
@@ -220,7 +224,8 @@ class AugustData:
 
         for doorbell in self._doorbells:
             detail_by_id[doorbell.device_id] = self._api.get_doorbell_detail(
-                self._access_token, doorbell.device_id)
+                self._access_token, doorbell.device_id
+            )
 
         self._doorbell_detail_by_id = detail_by_id
 
@@ -241,9 +246,11 @@ class AugustData:
 
         for lock in self._locks:
             status_by_id[lock.device_id] = self._api.get_lock_status(
-                self._access_token, lock.device_id)
+                self._access_token, lock.device_id
+            )
             detail_by_id[lock.device_id] = self._api.get_lock_detail(
-                self._access_token, lock.device_id)
+                self._access_token, lock.device_id
+            )
 
         self._lock_status_by_id = status_by_id
         self._lock_detail_by_id = detail_by_id

homeassistant/components/auth/__init__.py

@@ -126,8 +126,11 @@ from datetime import timedelta
 from aiohttp import web
 import voluptuous as vol
 
-from homeassistant.auth.models import User, Credentials, \
-    TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN
+from homeassistant.auth.models import (
+    User,
+    Credentials,
+    TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN,
+)
 from homeassistant.components import websocket_api
 from homeassistant.components.http import KEY_REAL_IP
 from homeassistant.components.http.ban import log_invalid_auth
@@ -140,38 +143,39 @@ from . import indieauth
 from . import login_flow
 from . import mfa_setup_flow
 
-DOMAIN = 'auth'
-DEPENDENCIES = ['http']
+DOMAIN = "auth"
+DEPENDENCIES = ["http"]
 
-WS_TYPE_CURRENT_USER = 'auth/current_user'
-SCHEMA_WS_CURRENT_USER = websocket_api.BASE_COMMAND_MESSAGE_SCHEMA.extend({
-    vol.Required('type'): WS_TYPE_CURRENT_USER,
-})
+WS_TYPE_CURRENT_USER = "auth/current_user"
+SCHEMA_WS_CURRENT_USER = websocket_api.BASE_COMMAND_MESSAGE_SCHEMA.extend(
+    {vol.Required("type"): WS_TYPE_CURRENT_USER}
+)
 
-WS_TYPE_LONG_LIVED_ACCESS_TOKEN = 'auth/long_lived_access_token'
-SCHEMA_WS_LONG_LIVED_ACCESS_TOKEN = \
-    websocket_api.BASE_COMMAND_MESSAGE_SCHEMA.extend({
-        vol.Required('type'): WS_TYPE_LONG_LIVED_ACCESS_TOKEN,
-        vol.Required('lifespan'): int,  # days
-        vol.Required('client_name'): str,
-        vol.Optional('client_icon'): str,
-    })
+WS_TYPE_LONG_LIVED_ACCESS_TOKEN = "auth/long_lived_access_token"
+SCHEMA_WS_LONG_LIVED_ACCESS_TOKEN = websocket_api.BASE_COMMAND_MESSAGE_SCHEMA.extend(
+    {
+        vol.Required("type"): WS_TYPE_LONG_LIVED_ACCESS_TOKEN,
+        vol.Required("lifespan"): int,  # days
+        vol.Required("client_name"): str,
+        vol.Optional("client_icon"): str,
+    }
+)
 
-WS_TYPE_REFRESH_TOKENS = 'auth/refresh_tokens'
-SCHEMA_WS_REFRESH_TOKENS = \
-    websocket_api.BASE_COMMAND_MESSAGE_SCHEMA.extend({
-        vol.Required('type'): WS_TYPE_REFRESH_TOKENS,
-    })
+WS_TYPE_REFRESH_TOKENS = "auth/refresh_tokens"
+SCHEMA_WS_REFRESH_TOKENS = websocket_api.BASE_COMMAND_MESSAGE_SCHEMA.extend(
+    {vol.Required("type"): WS_TYPE_REFRESH_TOKENS}
+)
 
-WS_TYPE_DELETE_REFRESH_TOKEN = 'auth/delete_refresh_token'
-SCHEMA_WS_DELETE_REFRESH_TOKEN = \
-    websocket_api.BASE_COMMAND_MESSAGE_SCHEMA.extend({
-        vol.Required('type'): WS_TYPE_DELETE_REFRESH_TOKEN,
-        vol.Required('refresh_token_id'): str,
-    })
+WS_TYPE_DELETE_REFRESH_TOKEN = "auth/delete_refresh_token"
+SCHEMA_WS_DELETE_REFRESH_TOKEN = websocket_api.BASE_COMMAND_MESSAGE_SCHEMA.extend(
+    {
+        vol.Required("type"): WS_TYPE_DELETE_REFRESH_TOKEN,
+        vol.Required("refresh_token_id"): str,
+    }
+)
 
-RESULT_TYPE_CREDENTIALS = 'credentials'
-RESULT_TYPE_USER = 'user'
+RESULT_TYPE_CREDENTIALS = "credentials"
+RESULT_TYPE_USER = "user"
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -184,23 +188,20 @@ async def async_setup(hass, config):
     hass.http.register_view(LinkUserView(retrieve_result))
 
     hass.components.websocket_api.async_register_command(
-        WS_TYPE_CURRENT_USER, websocket_current_user,
-        SCHEMA_WS_CURRENT_USER
+        WS_TYPE_CURRENT_USER, websocket_current_user, SCHEMA_WS_CURRENT_USER
     )
     hass.components.websocket_api.async_register_command(
         WS_TYPE_LONG_LIVED_ACCESS_TOKEN,
         websocket_create_long_lived_access_token,
-        SCHEMA_WS_LONG_LIVED_ACCESS_TOKEN
+        SCHEMA_WS_LONG_LIVED_ACCESS_TOKEN,
     )
     hass.components.websocket_api.async_register_command(
-        WS_TYPE_REFRESH_TOKENS,
-        websocket_refresh_tokens,
-        SCHEMA_WS_REFRESH_TOKENS
+        WS_TYPE_REFRESH_TOKENS, websocket_refresh_tokens, SCHEMA_WS_REFRESH_TOKENS
     )
     hass.components.websocket_api.async_register_command(
         WS_TYPE_DELETE_REFRESH_TOKEN,
         websocket_delete_refresh_token,
-        SCHEMA_WS_DELETE_REFRESH_TOKEN
+        SCHEMA_WS_DELETE_REFRESH_TOKEN,
     )
 
     await login_flow.async_setup(hass, store_result)
@@ -212,8 +213,8 @@ async def async_setup(hass, config):
 class TokenView(HomeAssistantView):
     """View to issue or revoke tokens."""
 
-    url = '/auth/token'
-    name = 'api:auth:token'
+    url = "/auth/token"
+    name = "api:auth:token"
     requires_auth = False
     cors_allowed = True
 
@@ -224,29 +225,29 @@ class TokenView(HomeAssistantView):
     @log_invalid_auth
     async def post(self, request):
         """Grant a token."""
-        hass = request.app['hass']
+        hass = request.app["hass"]
         data = await request.post()
 
-        grant_type = data.get('grant_type')
+        grant_type = data.get("grant_type")
 
         # IndieAuth 6.3.5
         # The revocation endpoint is the same as the token endpoint.
         # The revocation request includes an additional parameter,
         # action=revoke.
-        if data.get('action') == 'revoke':
+        if data.get("action") == "revoke":
             return await self._async_handle_revoke_token(hass, data)
 
-        if grant_type == 'authorization_code':
+        if grant_type == "authorization_code":
             return await self._async_handle_auth_code(
-                hass, data, str(request[KEY_REAL_IP]))
+                hass, data, str(request[KEY_REAL_IP])
+            )
 
-        if grant_type == 'refresh_token':
+        if grant_type == "refresh_token":
             return await self._async_handle_refresh_token(
-                hass, data, str(request[KEY_REAL_IP]))
+                hass, data, str(request[KEY_REAL_IP])
+            )
 
-        return self.json({
-            'error': 'unsupported_grant_type',
-        }, status_code=400)
+        return self.json({"error": "unsupported_grant_type"}, status_code=400)
 
     async def _async_handle_revoke_token(self, hass, data):
         """Handle revoke token request."""
@@ -254,7 +255,7 @@ class TokenView(HomeAssistantView):
         # 2.2 The authorization server responds with HTTP status code 200
         # if the token has been revoked successfully or if the client
         # submitted an invalid token.
-        token = data.get('token')
+        token = data.get("token")
 
         if token is None:
             return web.Response(status=200)
@@ -269,117 +270,112 @@ class TokenView(HomeAssistantView):
 
     async def _async_handle_auth_code(self, hass, data, remote_addr):
         """Handle authorization code request."""
-        client_id = data.get('client_id')
+        client_id = data.get("client_id")
         if client_id is None or not indieauth.verify_client_id(client_id):
-            return self.json({
-                'error': 'invalid_request',
-                'error_description': 'Invalid client id',
-            }, status_code=400)
+            return self.json(
+                {"error": "invalid_request", "error_description": "Invalid client id"},
+                status_code=400,
+            )
 
-        code = data.get('code')
+        code = data.get("code")
 
         if code is None:
-            return self.json({
-                'error': 'invalid_request',
-                'error_description': 'Invalid code',
-            }, status_code=400)
+            return self.json(
+                {"error": "invalid_request", "error_description": "Invalid code"},
+                status_code=400,
+            )
 
         user = self._retrieve_user(client_id, RESULT_TYPE_USER, code)
 
         if user is None or not isinstance(user, User):
-            return self.json({
-                'error': 'invalid_request',
-                'error_description': 'Invalid code',
-            }, status_code=400)
+            return self.json(
+                {"error": "invalid_request", "error_description": "Invalid code"},
+                status_code=400,
+            )
 
         # refresh user
         user = await hass.auth.async_get_user(user.id)
 
         if not user.is_active:
-            return self.json({
-                'error': 'access_denied',
-                'error_description': 'User is not active',
-            }, status_code=403)
+            return self.json(
+                {"error": "access_denied", "error_description": "User is not active"},
+                status_code=403,
+            )
 
-        refresh_token = await hass.auth.async_create_refresh_token(user,
-                                                                   client_id)
-        access_token = hass.auth.async_create_access_token(
-            refresh_token, remote_addr)
+        refresh_token = await hass.auth.async_create_refresh_token(user, client_id)
+        access_token = hass.auth.async_create_access_token(refresh_token, remote_addr)
 
-        return self.json({
-            'access_token': access_token,
-            'token_type': 'Bearer',
-            'refresh_token': refresh_token.token,
-            'expires_in':
-                int(refresh_token.access_token_expiration.total_seconds()),
-        })
+        return self.json(
+            {
+                "access_token": access_token,
+                "token_type": "Bearer",
+                "refresh_token": refresh_token.token,
+                "expires_in": int(
+                    refresh_token.access_token_expiration.total_seconds()
+                ),
+            }
+        )
 
     async def _async_handle_refresh_token(self, hass, data, remote_addr):
         """Handle authorization code request."""
-        client_id = data.get('client_id')
+        client_id = data.get("client_id")
         if client_id is not None and not indieauth.verify_client_id(client_id):
-            return self.json({
-                'error': 'invalid_request',
-                'error_description': 'Invalid client id',
-            }, status_code=400)
+            return self.json(
+                {"error": "invalid_request", "error_description": "Invalid client id"},
+                status_code=400,
+            )
 
-        token = data.get('refresh_token')
+        token = data.get("refresh_token")
 
         if token is None:
-            return self.json({
-                'error': 'invalid_request',
-            }, status_code=400)
+            return self.json({"error": "invalid_request"}, status_code=400)
 
         refresh_token = await hass.auth.async_get_refresh_token_by_token(token)
 
         if refresh_token is None:
-            return self.json({
-                'error': 'invalid_grant',
-            }, status_code=400)
+            return self.json({"error": "invalid_grant"}, status_code=400)
 
         if refresh_token.client_id != client_id:
-            return self.json({
-                'error': 'invalid_request',
-            }, status_code=400)
+            return self.json({"error": "invalid_request"}, status_code=400)
 
-        access_token = hass.auth.async_create_access_token(
-            refresh_token, remote_addr)
+        access_token = hass.auth.async_create_access_token(refresh_token, remote_addr)
 
-        return self.json({
-            'access_token': access_token,
-            'token_type': 'Bearer',
-            'expires_in':
-                int(refresh_token.access_token_expiration.total_seconds()),
-        })
+        return self.json(
+            {
+                "access_token": access_token,
+                "token_type": "Bearer",
+                "expires_in": int(
+                    refresh_token.access_token_expiration.total_seconds()
+                ),
+            }
+        )
 
 
 class LinkUserView(HomeAssistantView):
     """View to link existing users to new credentials."""
 
-    url = '/auth/link_user'
-    name = 'api:auth:link_user'
+    url = "/auth/link_user"
+    name = "api:auth:link_user"
 
     def __init__(self, retrieve_credentials):
         """Initialize the link user view."""
         self._retrieve_credentials = retrieve_credentials
 
-    @RequestDataValidator(vol.Schema({
-        'code': str,
-        'client_id': str,
-    }))
+    @RequestDataValidator(vol.Schema({"code": str, "client_id": str}))
     async def post(self, request, data):
         """Link a user."""
-        hass = request.app['hass']
-        user = request['hass_user']
+        hass = request.app["hass"]
+        user = request["hass_user"]
 
         credentials = self._retrieve_credentials(
-            data['client_id'], RESULT_TYPE_CREDENTIALS, data['code'])
+            data["client_id"], RESULT_TYPE_CREDENTIALS, data["code"]
+        )
 
         if credentials is None:
-            return self.json_message('Invalid code', status_code=400)
+            return self.json_message("Invalid code", status_code=400)
 
         await hass.auth.async_link_user(user, credentials)
-        return self.json_message('User linked')
+        return self.json_message("User linked")
 
 
 @callback
@@ -395,11 +391,14 @@ def _create_auth_code_store():
         elif isinstance(result, Credentials):
             result_type = RESULT_TYPE_CREDENTIALS
         else:
-            raise ValueError('result has to be either User or Credentials')
+            raise ValueError("result has to be either User or Credentials")
 
         code = uuid.uuid4().hex
-        temp_results[(client_id, result_type, code)] = \
-            (dt_util.utcnow(), result_type, result)
+        temp_results[(client_id, result_type, code)] = (
+            dt_util.utcnow(),
+            result_type,
+            result,
+        )
         return code
 
     @callback
@@ -427,26 +426,39 @@ def _create_auth_code_store():
 @websocket_api.ws_require_user()
 @callback
 def websocket_current_user(
-        hass: HomeAssistant, connection: websocket_api.ActiveConnection, msg):
+    hass: HomeAssistant, connection: websocket_api.ActiveConnection, msg
+):
     """Return the current user."""
+
     async def async_get_current_user(user):
         """Get current user."""
         enabled_modules = await hass.auth.async_get_enabled_mfa(user)
 
         connection.send_message_outside(
-            websocket_api.result_message(msg['id'], {
-                'id': user.id,
-                'name': user.name,
-                'is_owner': user.is_owner,
-                'credentials': [{'auth_provider_type': c.auth_provider_type,
-                                 'auth_provider_id': c.auth_provider_id}
-                                for c in user.credentials],
-                'mfa_modules': [{
-                    'id': module.id,
-                    'name': module.name,
-                    'enabled': module.id in enabled_modules,
-                } for module in hass.auth.auth_mfa_modules],
-            }))
+            websocket_api.result_message(
+                msg["id"],
+                {
+                    "id": user.id,
+                    "name": user.name,
+                    "is_owner": user.is_owner,
+                    "credentials": [
+                        {
+                            "auth_provider_type": c.auth_provider_type,
+                            "auth_provider_id": c.auth_provider_id,
+                        }
+                        for c in user.credentials
+                    ],
+                    "mfa_modules": [
+                        {
+                            "id": module.id,
+                            "name": module.name,
+                            "enabled": module.id in enabled_modules,
+                        }
+                        for module in hass.auth.auth_mfa_modules
+                    ],
+                },
+            )
+        )
 
     hass.async_create_task(async_get_current_user(connection.user))
 
@@ -454,63 +466,77 @@ def websocket_current_user(
 @websocket_api.ws_require_user()
 @callback
 def websocket_create_long_lived_access_token(
-        hass: HomeAssistant, connection: websocket_api.ActiveConnection, msg):
+    hass: HomeAssistant, connection: websocket_api.ActiveConnection, msg
+):
     """Create or a long-lived access token."""
+
     async def async_create_long_lived_access_token(user):
         """Create or a long-lived access token."""
         refresh_token = await hass.auth.async_create_refresh_token(
             user,
-            client_name=msg['client_name'],
-            client_icon=msg.get('client_icon'),
+            client_name=msg["client_name"],
+            client_icon=msg.get("client_icon"),
             token_type=TOKEN_TYPE_LONG_LIVED_ACCESS_TOKEN,
-            access_token_expiration=timedelta(days=msg['lifespan']))
+            access_token_expiration=timedelta(days=msg["lifespan"]),
+        )
 
-        access_token = hass.auth.async_create_access_token(
-            refresh_token)
+        access_token = hass.auth.async_create_access_token(refresh_token)
 
         connection.send_message_outside(
-            websocket_api.result_message(msg['id'], access_token))
+            websocket_api.result_message(msg["id"], access_token)
+        )
 
-    hass.async_create_task(
-        async_create_long_lived_access_token(connection.user))
+    hass.async_create_task(async_create_long_lived_access_token(connection.user))
 
 
 @websocket_api.ws_require_user()
 @callback
 def websocket_refresh_tokens(
-        hass: HomeAssistant, connection: websocket_api.ActiveConnection, msg):
+    hass: HomeAssistant, connection: websocket_api.ActiveConnection, msg
+):
     """Return metadata of users refresh tokens."""
-    current_id = connection.request.get('refresh_token_id')
-    connection.to_write.put_nowait(websocket_api.result_message(msg['id'], [{
-        'id': refresh.id,
-        'client_id': refresh.client_id,
-        'client_name': refresh.client_name,
-        'client_icon': refresh.client_icon,
-        'type': refresh.token_type,
-        'created_at': refresh.created_at,
-        'is_current': refresh.id == current_id,
-        'last_used_at': refresh.last_used_at,
-        'last_used_ip': refresh.last_used_ip,
-    } for refresh in connection.user.refresh_tokens.values()]))
+    current_id = connection.request.get("refresh_token_id")
+    connection.to_write.put_nowait(
+        websocket_api.result_message(
+            msg["id"],
+            [
+                {
+                    "id": refresh.id,
+                    "client_id": refresh.client_id,
+                    "client_name": refresh.client_name,
+                    "client_icon": refresh.client_icon,
+                    "type": refresh.token_type,
+                    "created_at": refresh.created_at,
+                    "is_current": refresh.id == current_id,
+                    "last_used_at": refresh.last_used_at,
+                    "last_used_ip": refresh.last_used_ip,
+                }
+                for refresh in connection.user.refresh_tokens.values()
+            ],
+        )
+    )
 
 
 @websocket_api.ws_require_user()
 @callback
 def websocket_delete_refresh_token(
-        hass: HomeAssistant, connection: websocket_api.ActiveConnection, msg):
+    hass: HomeAssistant, connection: websocket_api.ActiveConnection, msg
+):
     """Handle a delete refresh token request."""
+
     async def async_delete_refresh_token(user, refresh_token_id):
         """Delete a refresh token."""
         refresh_token = connection.user.refresh_tokens.get(refresh_token_id)
 
         if refresh_token is None:
             return websocket_api.error_message(
-                msg['id'], 'invalid_token_id', 'Received invalid token')
+                msg["id"], "invalid_token_id", "Received invalid token"
+            )
 
         await hass.auth.async_remove_refresh_token(refresh_token)
 
-        connection.send_message_outside(
-            websocket_api.result_message(msg['id'], {}))
+        connection.send_message_outside(websocket_api.result_message(msg["id"], {}))
 
     hass.async_create_task(
-        async_delete_refresh_token(connection.user, msg['refresh_token_id']))
+        async_delete_refresh_token(connection.user, msg["refresh_token_id"])
+    )

homeassistant/components/auth/indieauth.py

@@ -8,16 +8,13 @@ import aiohttp
 from aiohttp.client_exceptions import ClientError
 
 # IP addresses of loopback interfaces
-ALLOWED_IPS = (
-    ip_address('127.0.0.1'),
-    ip_address('::1'),
-)
+ALLOWED_IPS = (ip_address("127.0.0.1"), ip_address("::1"))
 
 # RFC1918 - Address allocation for Private Internets
 ALLOWED_NETWORKS = (
-    ip_network('10.0.0.0/8'),
-    ip_network('172.16.0.0/12'),
-    ip_network('192.168.0.0/16'),
+    ip_network("10.0.0.0/8"),
+    ip_network("172.16.0.0/12"),
+    ip_network("192.168.0.0/16"),
 )
 
 
@@ -32,8 +29,8 @@ async def verify_redirect_uri(hass, client_id, redirect_uri):
 
     # Verify redirect url and client url have same scheme and domain.
     is_valid = (
-        client_id_parts.scheme == redirect_parts.scheme and
-        client_id_parts.netloc == redirect_parts.netloc
+        client_id_parts.scheme == redirect_parts.scheme
+        and client_id_parts.netloc == redirect_parts.netloc
     )
 
     if is_valid:
@@ -56,13 +53,13 @@ class LinkTagParser(HTMLParser):
 
     def handle_starttag(self, tag, attrs):
         """Handle finding a start tag."""
-        if tag != 'link':
+        if tag != "link":
             return
 
         attrs = dict(attrs)
 
-        if attrs.get('rel') == self.rel:
-            self.found.append(attrs.get('href'))
+        if attrs.get("rel") == self.rel:
+            self.found.append(attrs.get("href"))
 
 
 async def fetch_redirect_uris(hass, url):
@@ -77,7 +74,7 @@ async def fetch_redirect_uris(hass, url):
 
     We do not implement extracting redirect uris from headers.
     """
-    parser = LinkTagParser('redirect_uri')
+    parser = LinkTagParser("redirect_uri")
     chunks = 0
     try:
         async with aiohttp.ClientSession() as session:
@@ -119,8 +116,8 @@ def _parse_url(url):
 
     # If a URL with no path component is ever encountered,
     # it MUST be treated as if it had the path /.
-    if parts.path == '':
-        parts = parts._replace(path='/')
+    if parts.path == "":
+        parts = parts._replace(path="/")
 
     return parts
 
@@ -134,34 +131,35 @@ def _parse_client_id(client_id):
 
     # Client identifier URLs
     # MUST have either an https or http scheme
-    if parts.scheme not in ('http', 'https'):
+    if parts.scheme not in ("http", "https"):
         raise ValueError()
 
     # MUST contain a path component
     # Handled by url canonicalization.
 
     # MUST NOT contain single-dot or double-dot path segments
-    if any(segment in ('.', '..') for segment in parts.path.split('/')):
+    if any(segment in (".", "..") for segment in parts.path.split("/")):
         raise ValueError(
-            'Client ID cannot contain single-dot or double-dot path segments')
+            "Client ID cannot contain single-dot or double-dot path segments"
+        )
 
     # MUST NOT contain a fragment component
-    if parts.fragment != '':
-        raise ValueError('Client ID cannot contain a fragment')
+    if parts.fragment != "":
+        raise ValueError("Client ID cannot contain a fragment")
 
     # MUST NOT contain a username or password component
     if parts.username is not None:
-        raise ValueError('Client ID cannot contain username')
+        raise ValueError("Client ID cannot contain username")
 
     if parts.password is not None:
-        raise ValueError('Client ID cannot contain password')
+        raise ValueError("Client ID cannot contain password")
 
     # MAY contain a port
     try:
         # parts raises ValueError when port cannot be parsed as int
         parts.port
     except ValueError:
-        raise ValueError('Client ID contains invalid port')
+        raise ValueError("Client ID contains invalid port")
 
     # Additionally, hostnames
     # MUST be domain names or a loopback interface and
@@ -177,7 +175,7 @@ def _parse_client_id(client_id):
         netloc = parts.netloc
 
         # Strip the [, ] from ipv6 addresses before parsing
-        if netloc[0] == '[' and netloc[-1] == ']':
+        if netloc[0] == "[" and netloc[-1] == "]":
             netloc = netloc[1:-1]
 
         address = ip_address(netloc)
@@ -185,9 +183,11 @@ def _parse_client_id(client_id):
         # Not an ip address
         pass
 
-    if (address is None or
-            address in ALLOWED_IPS or
-            any(address in network for network in ALLOWED_NETWORKS)):
+    if (
+        address is None
+        or address in ALLOWED_IPS
+        or any(address in network for network in ALLOWED_NETWORKS)
+    ):
         return parts
 
-    raise ValueError('Hostname should be a domain name or local IP address')
+    raise ValueError("Hostname should be a domain name or local IP address")

homeassistant/components/auth/login_flow.py

@@ -71,8 +71,7 @@ import voluptuous as vol
 
 from homeassistant import data_entry_flow
 from homeassistant.components.http import KEY_REAL_IP
-from homeassistant.components.http.ban import process_wrong_login, \
-    log_invalid_auth
+from homeassistant.components.http.ban import process_wrong_login, log_invalid_auth
 from homeassistant.components.http.data_validator import RequestDataValidator
 from homeassistant.components.http.view import HomeAssistantView
 from . import indieauth
@@ -82,55 +81,55 @@ async def async_setup(hass, store_result):
     """Component to allow users to login."""
     hass.http.register_view(AuthProvidersView)
     hass.http.register_view(LoginFlowIndexView(hass.auth.login_flow))
-    hass.http.register_view(
-        LoginFlowResourceView(hass.auth.login_flow, store_result))
+    hass.http.register_view(LoginFlowResourceView(hass.auth.login_flow, store_result))
 
 
 class AuthProvidersView(HomeAssistantView):
     """View to get available auth providers."""
 
-    url = '/auth/providers'
-    name = 'api:auth:providers'
+    url = "/auth/providers"
+    name = "api:auth:providers"
     requires_auth = False
 
     async def get(self, request):
         """Get available auth providers."""
-        hass = request.app['hass']
+        hass = request.app["hass"]
 
         if not hass.components.onboarding.async_is_onboarded():
             return self.json_message(
-                message='Onboarding not finished',
+                message="Onboarding not finished",
                 status_code=400,
-                message_code='onboarding_required'
+                message_code="onboarding_required",
             )
 
-        return self.json([{
-            'name': provider.name,
-            'id': provider.id,
-            'type': provider.type,
-        } for provider in hass.auth.auth_providers])
+        return self.json(
+            [
+                {"name": provider.name, "id": provider.id, "type": provider.type}
+                for provider in hass.auth.auth_providers
+            ]
+        )
 
 
 def _prepare_result_json(result):
     """Convert result to JSON."""
-    if result['type'] == data_entry_flow.RESULT_TYPE_CREATE_ENTRY:
+    if result["type"] == data_entry_flow.RESULT_TYPE_CREATE_ENTRY:
         data = result.copy()
-        data.pop('result')
-        data.pop('data')
+        data.pop("result")
+        data.pop("data")
         return data
 
-    if result['type'] != data_entry_flow.RESULT_TYPE_FORM:
+    if result["type"] != data_entry_flow.RESULT_TYPE_FORM:
         return result
 
     import voluptuous_serialize
 
     data = result.copy()
 
-    schema = data['data_schema']
+    schema = data["data_schema"]
     if schema is None:
-        data['data_schema'] = []
+        data["data_schema"] = []
     else:
-        data['data_schema'] = voluptuous_serialize.convert(schema)
+        data["data_schema"] = voluptuous_serialize.convert(schema)
 
     return data
 
@@ -138,8 +137,8 @@ def _prepare_result_json(result):
 class LoginFlowIndexView(HomeAssistantView):
     """View to create a config flow."""
 
-    url = '/auth/login_flow'
-    name = 'api:auth:login_flow'
+    url = "/auth/login_flow"
+    name = "api:auth:login_flow"
     requires_auth = False
 
     def __init__(self, flow_mgr):
@@ -150,34 +149,41 @@ class LoginFlowIndexView(HomeAssistantView):
         """Do not allow index of flows in progress."""
         return web.Response(status=405)
 
-    @RequestDataValidator(vol.Schema({
-        vol.Required('client_id'): str,
-        vol.Required('handler'): vol.Any(str, list),
-        vol.Required('redirect_uri'): str,
-        vol.Optional('type', default='authorize'): str,
-    }))
+    @RequestDataValidator(
+        vol.Schema(
+            {
+                vol.Required("client_id"): str,
+                vol.Required("handler"): vol.Any(str, list),
+                vol.Required("redirect_uri"): str,
+                vol.Optional("type", default="authorize"): str,
+            }
+        )
+    )
     @log_invalid_auth
     async def post(self, request, data):
         """Create a new login flow."""
         if not await indieauth.verify_redirect_uri(
-                request.app['hass'], data['client_id'], data['redirect_uri']):
-            return self.json_message('invalid client id or redirect uri', 400)
+            request.app["hass"], data["client_id"], data["redirect_uri"]
+        ):
+            return self.json_message("invalid client id or redirect uri", 400)
 
-        if isinstance(data['handler'], list):
-            handler = tuple(data['handler'])
+        if isinstance(data["handler"], list):
+            handler = tuple(data["handler"])
         else:
-            handler = data['handler']
+            handler = data["handler"]
 
         try:
             result = await self._flow_mgr.async_init(
-                handler, context={
-                    'ip_address': request[KEY_REAL_IP],
-                    'credential_only': data.get('type') == 'link_user',
-                })
+                handler,
+                context={
+                    "ip_address": request[KEY_REAL_IP],
+                    "credential_only": data.get("type") == "link_user",
+                },
+            )
         except data_entry_flow.UnknownHandler:
-            return self.json_message('Invalid handler specified', 404)
+            return self.json_message("Invalid handler specified", 404)
         except data_entry_flow.UnknownStep:
-            return self.json_message('Handler does not support init', 400)
+            return self.json_message("Handler does not support init", 400)
 
         return self.json(_prepare_result_json(result))
 
@@ -185,8 +191,8 @@ class LoginFlowIndexView(HomeAssistantView):
 class LoginFlowResourceView(HomeAssistantView):
     """View to interact with the flow manager."""
 
-    url = '/auth/login_flow/{flow_id}'
-    name = 'api:auth:login_flow:resource'
+    url = "/auth/login_flow/{flow_id}"
+    name = "api:auth:login_flow:resource"
     requires_auth = False
 
     def __init__(self, flow_mgr, store_result):
@@ -196,43 +202,43 @@ class LoginFlowResourceView(HomeAssistantView):
 
     async def get(self, request):
         """Do not allow getting status of a flow in progress."""
-        return self.json_message('Invalid flow specified', 404)
+        return self.json_message("Invalid flow specified", 404)
 
-    @RequestDataValidator(vol.Schema({
-        'client_id': str
-    }, extra=vol.ALLOW_EXTRA))
+    @RequestDataValidator(vol.Schema({"client_id": str}, extra=vol.ALLOW_EXTRA))
     @log_invalid_auth
     async def post(self, request, flow_id, data):
         """Handle progressing a login flow request."""
-        client_id = data.pop('client_id')
+        client_id = data.pop("client_id")
 
         if not indieauth.verify_client_id(client_id):
-            return self.json_message('Invalid client id', 400)
+            return self.json_message("Invalid client id", 400)
 
         try:
             # do not allow change ip during login flow
             for flow in self._flow_mgr.async_progress():
-                if (flow['flow_id'] == flow_id and
-                        flow['context']['ip_address'] !=
-                        request.get(KEY_REAL_IP)):
-                    return self.json_message('IP address changed', 400)
+                if flow["flow_id"] == flow_id and flow["context"][
+                    "ip_address"
+                ] != request.get(KEY_REAL_IP):
+                    return self.json_message("IP address changed", 400)
 
             result = await self._flow_mgr.async_configure(flow_id, data)
         except data_entry_flow.UnknownFlow:
-            return self.json_message('Invalid flow specified', 404)
+            return self.json_message("Invalid flow specified", 404)
         except vol.Invalid:
-            return self.json_message('User input malformed', 400)
+            return self.json_message("User input malformed", 400)
 
-        if result['type'] != data_entry_flow.RESULT_TYPE_CREATE_ENTRY:
+        if result["type"] != data_entry_flow.RESULT_TYPE_CREATE_ENTRY:
             # @log_invalid_auth does not work here since it returns HTTP 200
             # need manually log failed login attempts
-            if result['errors'] is not None and \
-                    result['errors'].get('base') == 'invalid_auth':
+            if (
+                result["errors"] is not None
+                and result["errors"].get("base") == "invalid_auth"
+            ):
                 await process_wrong_login(request)
             return self.json(_prepare_result_json(result))
 
-        result.pop('data')
-        result['result'] = self._store_result(client_id, result['result'])
+        result.pop("data")
+        result["result"] = self._store_result(client_id, result["result"])
 
         return self.json(result)
 
@@ -241,6 +247,6 @@ class LoginFlowResourceView(HomeAssistantView):
         try:
             self._flow_mgr.async_abort(flow_id)
         except data_entry_flow.UnknownFlow:
-            return self.json_message('Invalid flow specified', 404)
+            return self.json_message("Invalid flow specified", 404)
 
-        return self.json_message('Flow aborted')
+        return self.json_message("Flow aborted")

homeassistant/components/auth/mfa_setup_flow.py

@@ -7,82 +7,93 @@ from homeassistant import data_entry_flow
 from homeassistant.components import websocket_api
 from homeassistant.core import callback, HomeAssistant
 
-WS_TYPE_SETUP_MFA = 'auth/setup_mfa'
-SCHEMA_WS_SETUP_MFA = websocket_api.BASE_COMMAND_MESSAGE_SCHEMA.extend({
-    vol.Required('type'): WS_TYPE_SETUP_MFA,
-    vol.Exclusive('mfa_module_id', 'module_or_flow_id'): str,
-    vol.Exclusive('flow_id', 'module_or_flow_id'): str,
-    vol.Optional('user_input'): object,
-})
+WS_TYPE_SETUP_MFA = "auth/setup_mfa"
+SCHEMA_WS_SETUP_MFA = websocket_api.BASE_COMMAND_MESSAGE_SCHEMA.extend(
+    {
+        vol.Required("type"): WS_TYPE_SETUP_MFA,
+        vol.Exclusive("mfa_module_id", "module_or_flow_id"): str,
+        vol.Exclusive("flow_id", "module_or_flow_id"): str,
+        vol.Optional("user_input"): object,
+    }
+)
 
-WS_TYPE_DEPOSE_MFA = 'auth/depose_mfa'
-SCHEMA_WS_DEPOSE_MFA = websocket_api.BASE_COMMAND_MESSAGE_SCHEMA.extend({
-    vol.Required('type'): WS_TYPE_DEPOSE_MFA,
-    vol.Required('mfa_module_id'): str,
-})
+WS_TYPE_DEPOSE_MFA = "auth/depose_mfa"
+SCHEMA_WS_DEPOSE_MFA = websocket_api.BASE_COMMAND_MESSAGE_SCHEMA.extend(
+    {vol.Required("type"): WS_TYPE_DEPOSE_MFA, vol.Required("mfa_module_id"): str}
+)
 
-DATA_SETUP_FLOW_MGR = 'auth_mfa_setup_flow_manager'
+DATA_SETUP_FLOW_MGR = "auth_mfa_setup_flow_manager"
 
 _LOGGER = logging.getLogger(__name__)
 
 
 async def async_setup(hass):
     """Init mfa setup flow manager."""
+
     async def _async_create_setup_flow(handler, context, data):
         """Create a setup flow. hanlder is a mfa module."""
         mfa_module = hass.auth.get_auth_mfa_module(handler)
         if mfa_module is None:
-            raise ValueError('Mfa module {} is not found'.format(handler))
+            raise ValueError("Mfa module {} is not found".format(handler))
 
-        user_id = data.pop('user_id')
+        user_id = data.pop("user_id")
         return await mfa_module.async_setup_flow(user_id)
 
     async def _async_finish_setup_flow(flow, flow_result):
-        _LOGGER.debug('flow_result: %s', flow_result)
+        _LOGGER.debug("flow_result: %s", flow_result)
         return flow_result
 
     hass.data[DATA_SETUP_FLOW_MGR] = data_entry_flow.FlowManager(
-        hass, _async_create_setup_flow, _async_finish_setup_flow)
+        hass, _async_create_setup_flow, _async_finish_setup_flow
+    )
 
     hass.components.websocket_api.async_register_command(
-        WS_TYPE_SETUP_MFA, websocket_setup_mfa, SCHEMA_WS_SETUP_MFA)
+        WS_TYPE_SETUP_MFA, websocket_setup_mfa, SCHEMA_WS_SETUP_MFA
+    )
 
     hass.components.websocket_api.async_register_command(
-        WS_TYPE_DEPOSE_MFA, websocket_depose_mfa, SCHEMA_WS_DEPOSE_MFA)
+        WS_TYPE_DEPOSE_MFA, websocket_depose_mfa, SCHEMA_WS_DEPOSE_MFA
+    )
 
 
 @callback
 @websocket_api.ws_require_user(allow_system_user=False)
 def websocket_setup_mfa(
-        hass: HomeAssistant, connection: websocket_api.ActiveConnection, msg):
+    hass: HomeAssistant, connection: websocket_api.ActiveConnection, msg
+):
     """Return a setup flow for mfa auth module."""
+
     async def async_setup_flow(msg):
         """Return a setup flow for mfa auth module."""
         flow_manager = hass.data[DATA_SETUP_FLOW_MGR]
 
-        flow_id = msg.get('flow_id')
+        flow_id = msg.get("flow_id")
         if flow_id is not None:
-            result = await flow_manager.async_configure(
-                flow_id, msg.get('user_input'))
+            result = await flow_manager.async_configure(flow_id, msg.get("user_input"))
             connection.send_message_outside(
-                websocket_api.result_message(
-                    msg['id'], _prepare_result_json(result)))
+                websocket_api.result_message(msg["id"], _prepare_result_json(result))
+            )
             return
 
-        mfa_module_id = msg.get('mfa_module_id')
+        mfa_module_id = msg.get("mfa_module_id")
         mfa_module = hass.auth.get_auth_mfa_module(mfa_module_id)
         if mfa_module is None:
-            connection.send_message_outside(websocket_api.error_message(
-                msg['id'], 'no_module',
-                'MFA module {} is not found'.format(mfa_module_id)))
+            connection.send_message_outside(
+                websocket_api.error_message(
+                    msg["id"],
+                    "no_module",
+                    "MFA module {} is not found".format(mfa_module_id),
+                )
+            )
             return
 
         result = await flow_manager.async_init(
-            mfa_module_id, data={'user_id': connection.user.id})
+            mfa_module_id, data={"user_id": connection.user.id}
+        )
 
         connection.send_message_outside(
-            websocket_api.result_message(
-                msg['id'], _prepare_result_json(result)))
+            websocket_api.result_message(msg["id"], _prepare_result_json(result))
+        )
 
     hass.async_create_task(async_setup_flow(msg))
 
@@ -90,45 +101,49 @@ def websocket_setup_mfa(
 @callback
 @websocket_api.ws_require_user(allow_system_user=False)
 def websocket_depose_mfa(
-        hass: HomeAssistant, connection: websocket_api.ActiveConnection, msg):
+    hass: HomeAssistant, connection: websocket_api.ActiveConnection, msg
+):
     """Remove user from mfa module."""
+
     async def async_depose(msg):
         """Remove user from mfa auth module."""
-        mfa_module_id = msg['mfa_module_id']
+        mfa_module_id = msg["mfa_module_id"]
         try:
             await hass.auth.async_disable_user_mfa(
-                connection.user, msg['mfa_module_id'])
+                connection.user, msg["mfa_module_id"]
+            )
         except ValueError as err:
-            connection.send_message_outside(websocket_api.error_message(
-                msg['id'], 'disable_failed',
-                'Cannot disable MFA Module {}: {}'.format(
-                    mfa_module_id, err)))
+            connection.send_message_outside(
+                websocket_api.error_message(
+                    msg["id"],
+                    "disable_failed",
+                    "Cannot disable MFA Module {}: {}".format(mfa_module_id, err),
+                )
+            )
             return
 
-        connection.send_message_outside(
-            websocket_api.result_message(
-                msg['id'], 'done'))
+        connection.send_message_outside(websocket_api.result_message(msg["id"], "done"))
 
     hass.async_create_task(async_depose(msg))
 
 
 def _prepare_result_json(result):
     """Convert result to JSON."""
-    if result['type'] == data_entry_flow.RESULT_TYPE_CREATE_ENTRY:
+    if result["type"] == data_entry_flow.RESULT_TYPE_CREATE_ENTRY:
         data = result.copy()
         return data
 
-    if result['type'] != data_entry_flow.RESULT_TYPE_FORM:
+    if result["type"] != data_entry_flow.RESULT_TYPE_FORM:
         return result
 
     import voluptuous_serialize
 
     data = result.copy()
 
-    schema = data['data_schema']
+    schema = data["data_schema"]
     if schema is None:
-        data['data_schema'] = []
+        data["data_schema"] = []
     else:
-        data['data_schema'] = voluptuous_serialize.convert(schema)
+        data["data_schema"] = voluptuous_serialize.convert(schema)
 
     return data

homeassistant/components/automation/__init__.py

@@ -15,8 +15,16 @@ from homeassistant.setup import async_prepare_setup_platform
 from homeassistant.core import CoreState
 from homeassistant.loader import bind_hass
 from homeassistant.const import (
-    ATTR_ENTITY_ID, CONF_PLATFORM, STATE_ON, SERVICE_TURN_ON, SERVICE_TURN_OFF,
-    SERVICE_TOGGLE, SERVICE_RELOAD, EVENT_HOMEASSISTANT_START, CONF_ID)
+    ATTR_ENTITY_ID,
+    CONF_PLATFORM,
+    STATE_ON,
+    SERVICE_TURN_ON,
+    SERVICE_TURN_OFF,
+    SERVICE_TOGGLE,
+    SERVICE_RELOAD,
+    EVENT_HOMEASSISTANT_START,
+    CONF_ID,
+)
 from homeassistant.components import logbook
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers import extract_domain_configs, script, condition
@@ -26,32 +34,32 @@ from homeassistant.helpers.restore_state import async_get_last_state
 from homeassistant.util.dt import utcnow
 import homeassistant.helpers.config_validation as cv
 
-DOMAIN = 'automation'
-DEPENDENCIES = ['group']
-ENTITY_ID_FORMAT = DOMAIN + '.{}'
+DOMAIN = "automation"
+DEPENDENCIES = ["group"]
+ENTITY_ID_FORMAT = DOMAIN + ".{}"
 
-GROUP_NAME_ALL_AUTOMATIONS = 'all automations'
+GROUP_NAME_ALL_AUTOMATIONS = "all automations"
 
-CONF_ALIAS = 'alias'
-CONF_HIDE_ENTITY = 'hide_entity'
+CONF_ALIAS = "alias"
+CONF_HIDE_ENTITY = "hide_entity"
 
-CONF_CONDITION = 'condition'
-CONF_ACTION = 'action'
-CONF_TRIGGER = 'trigger'
-CONF_CONDITION_TYPE = 'condition_type'
-CONF_INITIAL_STATE = 'initial_state'
+CONF_CONDITION = "condition"
+CONF_ACTION = "action"
+CONF_TRIGGER = "trigger"
+CONF_CONDITION_TYPE = "condition_type"
+CONF_INITIAL_STATE = "initial_state"
 
-CONDITION_USE_TRIGGER_VALUES = 'use_trigger_values'
-CONDITION_TYPE_AND = 'and'
-CONDITION_TYPE_OR = 'or'
+CONDITION_USE_TRIGGER_VALUES = "use_trigger_values"
+CONDITION_TYPE_AND = "and"
+CONDITION_TYPE_OR = "or"
 
 DEFAULT_CONDITION_TYPE = CONDITION_TYPE_AND
 DEFAULT_HIDE_ENTITY = False
 DEFAULT_INITIAL_STATE = True
 
-ATTR_LAST_TRIGGERED = 'last_triggered'
-ATTR_VARIABLES = 'variables'
-SERVICE_TRIGGER = 'trigger'
+ATTR_LAST_TRIGGERED = "last_triggered"
+ATTR_VARIABLES = "variables"
+SERVICE_TRIGGER = "trigger"
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -60,10 +68,10 @@ def _platform_validator(config):
     """Validate it is a valid  platform."""
     try:
         platform = importlib.import_module(
-            'homeassistant.components.automation.{}'.format(
-                config[CONF_PLATFORM]))
+            "homeassistant.components.automation.{}".format(config[CONF_PLATFORM])
+        )
     except ImportError:
-        raise vol.Invalid('Invalid platform specified') from None
+        raise vol.Invalid("Invalid platform specified") from None
 
     return platform.TRIGGER_SCHEMA(config)
 
@@ -72,17 +80,16 @@ _TRIGGER_SCHEMA = vol.All(
     cv.ensure_list,
     [
         vol.All(
-            vol.Schema({
-                vol.Required(CONF_PLATFORM): str
-            }, extra=vol.ALLOW_EXTRA),
-            _platform_validator
-        ),
-    ]
+            vol.Schema({vol.Required(CONF_PLATFORM): str}, extra=vol.ALLOW_EXTRA),
+            _platform_validator,
+        )
+    ],
 )
 
 _CONDITION_SCHEMA = vol.All(cv.ensure_list, [cv.CONDITION_SCHEMA])
 
-PLATFORM_SCHEMA = vol.Schema({
+PLATFORM_SCHEMA = vol.Schema(
+    {
         # str on purpose
         CONF_ID: str,
         CONF_ALIAS: cv.string,
@@ -91,16 +98,17 @@ PLATFORM_SCHEMA = vol.Schema({
         vol.Required(CONF_TRIGGER): _TRIGGER_SCHEMA,
         vol.Optional(CONF_CONDITION): _CONDITION_SCHEMA,
         vol.Required(CONF_ACTION): cv.SCRIPT_SCHEMA,
-})
+    }
+)
 
-SERVICE_SCHEMA = vol.Schema({
-    vol.Optional(ATTR_ENTITY_ID): cv.entity_ids,
-})
+SERVICE_SCHEMA = vol.Schema({vol.Optional(ATTR_ENTITY_ID): cv.entity_ids})
 
-TRIGGER_SERVICE_SCHEMA = vol.Schema({
+TRIGGER_SERVICE_SCHEMA = vol.Schema(
+    {
         vol.Required(ATTR_ENTITY_ID): cv.entity_ids,
         vol.Optional(ATTR_VARIABLES, default={}): dict,
-})
+    }
+)
 
 RELOAD_SERVICE_SCHEMA = vol.Schema({})
 
@@ -160,8 +168,9 @@ def async_reload(hass):
 
 async def async_setup(hass, config):
     """Set up the automation."""
-    component = EntityComponent(_LOGGER, DOMAIN, hass,
-                                group_name=GROUP_NAME_ALL_AUTOMATIONS)
+    component = EntityComponent(
+        _LOGGER, DOMAIN, hass, group_name=GROUP_NAME_ALL_AUTOMATIONS
+    )
 
     await _async_process_config(hass, config, component)
 
@@ -169,10 +178,13 @@ async def async_setup(hass, config):
         """Handle automation triggers."""
         tasks = []
         for entity in component.async_extract_from_service(service_call):
-            tasks.append(entity.async_trigger(
+            tasks.append(
+                entity.async_trigger(
                     service_call.data.get(ATTR_VARIABLES),
                     skip_condition=True,
-                context=service_call.context))
+                    context=service_call.context,
+                )
+            )
 
         if tasks:
             await asyncio.wait(tasks, loop=hass.loop)
@@ -180,7 +192,7 @@ async def async_setup(hass, config):
     async def turn_onoff_service_handler(service_call):
         """Handle automation turn on/off service calls."""
         tasks = []
-        method = 'async_{}'.format(service_call.service)
+        method = "async_{}".format(service_call.service)
         for entity in component.async_extract_from_service(service_call):
             tasks.append(getattr(entity, method)())
 
@@ -207,21 +219,21 @@ async def async_setup(hass, config):
         await _async_process_config(hass, conf, component)
 
     hass.services.async_register(
-        DOMAIN, SERVICE_TRIGGER, trigger_service_handler,
-        schema=TRIGGER_SERVICE_SCHEMA)
+        DOMAIN, SERVICE_TRIGGER, trigger_service_handler, schema=TRIGGER_SERVICE_SCHEMA
+    )
 
     hass.services.async_register(
-        DOMAIN, SERVICE_RELOAD, reload_service_handler,
-        schema=RELOAD_SERVICE_SCHEMA)
+        DOMAIN, SERVICE_RELOAD, reload_service_handler, schema=RELOAD_SERVICE_SCHEMA
+    )
 
     hass.services.async_register(
-        DOMAIN, SERVICE_TOGGLE, toggle_service_handler,
-        schema=SERVICE_SCHEMA)
+        DOMAIN, SERVICE_TOGGLE, toggle_service_handler, schema=SERVICE_SCHEMA
+    )
 
     for service in (SERVICE_TURN_ON, SERVICE_TURN_OFF):
         hass.services.async_register(
-            DOMAIN, service, turn_onoff_service_handler,
-            schema=SERVICE_SCHEMA)
+            DOMAIN, service, turn_onoff_service_handler, schema=SERVICE_SCHEMA
+        )
 
     return True
 
@@ -229,8 +241,16 @@ async def async_setup(hass, config):
 class AutomationEntity(ToggleEntity):
     """Entity to show status of entity."""
 
-    def __init__(self, automation_id, name, async_attach_triggers, cond_func,
-                 async_action, hidden, initial_state):
+    def __init__(
+        self,
+        automation_id,
+        name,
+        async_attach_triggers,
+        cond_func,
+        async_action,
+        hidden,
+        initial_state,
+    ):
         """Initialize an automation entity."""
         self._id = automation_id
         self._name = name
@@ -255,9 +275,7 @@ class AutomationEntity(ToggleEntity):
     @property
     def state_attributes(self):
         """Return the entity state attributes."""
-        return {
-            ATTR_LAST_TRIGGERED: self._last_triggered
-        }
+        return {ATTR_LAST_TRIGGERED: self._last_triggered}
 
     @property
     def hidden(self) -> bool:
@@ -273,33 +291,43 @@ class AutomationEntity(ToggleEntity):
         """Startup with initial state or previous state."""
         if self._initial_state is not None:
             enable_automation = self._initial_state
-            _LOGGER.debug("Automation %s initial state %s from config "
-                          "initial_state", self.entity_id, enable_automation)
+            _LOGGER.debug(
+                "Automation %s initial state %s from config " "initial_state",
+                self.entity_id,
+                enable_automation,
+            )
         else:
             state = await async_get_last_state(self.hass, self.entity_id)
             if state:
                 enable_automation = state.state == STATE_ON
-                self._last_triggered = state.attributes.get('last_triggered')
-                _LOGGER.debug("Automation %s initial state %s from recorder "
-                              "last state %s", self.entity_id,
-                              enable_automation, state)
+                self._last_triggered = state.attributes.get("last_triggered")
+                _LOGGER.debug(
+                    "Automation %s initial state %s from recorder " "last state %s",
+                    self.entity_id,
+                    enable_automation,
+                    state,
+                )
             else:
                 enable_automation = DEFAULT_INITIAL_STATE
-                _LOGGER.debug("Automation %s initial state %s from default "
-                              "initial state", self.entity_id,
-                              enable_automation)
+                _LOGGER.debug(
+                    "Automation %s initial state %s from default " "initial state",
+                    self.entity_id,
+                    enable_automation,
+                )
 
         if not enable_automation:
             return
 
         # HomeAssistant is starting up
         if self.hass.state == CoreState.not_running:
+
             async def async_enable_automation(event):
                 """Start automation on startup."""
                 await self.async_enable()
 
             self.hass.bus.async_listen_once(
-                EVENT_HOMEASSISTANT_START, async_enable_automation)
+                EVENT_HOMEASSISTANT_START, async_enable_automation
+            )
 
         # HomeAssistant is running
         else:
@@ -321,8 +349,7 @@ class AutomationEntity(ToggleEntity):
         self._async_detach_triggers = None
         await self.async_update_ha_state()
 
-    async def async_trigger(self, variables, skip_condition=False,
-                            context=None):
+    async def async_trigger(self, variables, skip_condition=False, context=None):
         """Trigger automation.
 
         This method is a coroutine.
@@ -346,7 +373,8 @@ class AutomationEntity(ToggleEntity):
             return
 
         self._async_detach_triggers = await self._async_attach_triggers(
-            self.async_trigger)
+            self.async_trigger
+        )
         await self.async_update_ha_state()
 
     @property
@@ -355,9 +383,7 @@ class AutomationEntity(ToggleEntity):
         if self._id is None:
             return None
 
-        return {
-            CONF_ID: self._id
-        }
+        return {CONF_ID: self._id}
 
 
 async def _async_process_config(hass, config, component):
@@ -372,14 +398,12 @@ async def _async_process_config(hass, config, component):
 
         for list_no, config_block in enumerate(conf):
             automation_id = config_block.get(CONF_ID)
-            name = config_block.get(CONF_ALIAS) or "{} {}".format(config_key,
-                                                                  list_no)
+            name = config_block.get(CONF_ALIAS) or "{} {}".format(config_key, list_no)
 
             hidden = config_block[CONF_HIDE_ENTITY]
             initial_state = config_block.get(CONF_INITIAL_STATE)
 
-            action = _async_get_action(hass, config_block.get(CONF_ACTION, {}),
-                                       name)
+            action = _async_get_action(hass, config_block.get(CONF_ACTION, {}), name)
 
             if CONF_CONDITION in config_block:
                 cond_func = _async_process_if(hass, config, config_block)
@@ -387,17 +411,27 @@ async def _async_process_config(hass, config, component):
                 if cond_func is None:
                     continue
             else:
+
                 def cond_func(variables):
                     """Condition will always pass."""
                     return True
 
             async_attach_triggers = partial(
-                _async_process_trigger, hass, config,
-                config_block.get(CONF_TRIGGER, []), name
+                _async_process_trigger,
+                hass,
+                config,
+                config_block.get(CONF_TRIGGER, []),
+                name,
             )
             entity = AutomationEntity(
-                automation_id, name, async_attach_triggers, cond_func, action,
-                hidden, initial_state)
+                automation_id,
+                name,
+                async_attach_triggers,
+                cond_func,
+                action,
+                hidden,
+                initial_state,
+            )
 
             entities.append(entity)
 
@@ -411,9 +445,8 @@ def _async_get_action(hass, config, name):
 
     async def action(entity_id, variables, context):
         """Execute an action."""
-        _LOGGER.info('Executing %s', name)
-        logbook.async_log_entry(
-            hass, name, 'has been triggered', DOMAIN, entity_id)
+        _LOGGER.info("Executing %s", name)
+        logbook.async_log_entry(hass, name, "has been triggered", DOMAIN, entity_id)
         await script_obj.async_run(variables, context)
 
     return action
@@ -428,7 +461,7 @@ def _async_process_if(hass, config, p_config):
         try:
             checks.append(condition.async_from_config(if_config, False))
         except HomeAssistantError as ex:
-            _LOGGER.warning('Invalid condition: %s', ex)
+            _LOGGER.warning("Invalid condition: %s", ex)
             return None
 
     def if_action(variables=None):
@@ -447,7 +480,8 @@ async def _async_process_trigger(hass, config, trigger_configs, name, action):
 
     for conf in trigger_configs:
         platform = await async_prepare_setup_platform(
-            hass, config, DOMAIN, conf.get(CONF_PLATFORM))
+            hass, config, DOMAIN, conf.get(CONF_PLATFORM)
+        )
 
         if platform is None:
             return None

homeassistant/components/automation/event.py

@@ -13,25 +13,29 @@ from homeassistant.core import callback
 from homeassistant.const import CONF_PLATFORM
 from homeassistant.helpers import config_validation as cv
 
-CONF_EVENT_TYPE = 'event_type'
-CONF_EVENT_DATA = 'event_data'
+CONF_EVENT_TYPE = "event_type"
+CONF_EVENT_DATA = "event_data"
 
 _LOGGER = logging.getLogger(__name__)
 
-TRIGGER_SCHEMA = vol.Schema({
-    vol.Required(CONF_PLATFORM): 'event',
+TRIGGER_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_PLATFORM): "event",
         vol.Required(CONF_EVENT_TYPE): cv.string,
         vol.Optional(CONF_EVENT_DATA): dict,
-})
+    }
+)
 
 
 @asyncio.coroutine
 def async_trigger(hass, config, action):
     """Listen for events based on configuration."""
     event_type = config.get(CONF_EVENT_TYPE)
-    event_data_schema = vol.Schema(
-        config.get(CONF_EVENT_DATA),
-        extra=vol.ALLOW_EXTRA) if config.get(CONF_EVENT_DATA) else None
+    event_data_schema = (
+        vol.Schema(config.get(CONF_EVENT_DATA), extra=vol.ALLOW_EXTRA)
+        if config.get(CONF_EVENT_DATA)
+        else None
+    )
 
     @callback
     def handle_event(event):
@@ -45,11 +49,11 @@ def async_trigger(hass, config, action):
                 # If event data doesn't match requested schema, skip event
                 return
 
-        hass.async_run_job(action({
-            'trigger': {
-                'platform': 'event',
-                'event': event,
-            },
-        }, context=event.context))
+        hass.async_run_job(
+            action(
+                {"trigger": {"platform": "event", "event": event}},
+                context=event.context,
+            )
+        )
 
     return hass.bus.async_listen(event_type, handle_event)

homeassistant/components/automation/homeassistant.py

@@ -10,17 +10,18 @@ import logging
 import voluptuous as vol
 
 from homeassistant.core import callback, CoreState
-from homeassistant.const import (
-    CONF_PLATFORM, CONF_EVENT, EVENT_HOMEASSISTANT_STOP)
+from homeassistant.const import CONF_PLATFORM, CONF_EVENT, EVENT_HOMEASSISTANT_STOP
 
-EVENT_START = 'start'
-EVENT_SHUTDOWN = 'shutdown'
+EVENT_START = "start"
+EVENT_SHUTDOWN = "shutdown"
 _LOGGER = logging.getLogger(__name__)
 
-TRIGGER_SCHEMA = vol.Schema({
-    vol.Required(CONF_PLATFORM): 'homeassistant',
+TRIGGER_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_PLATFORM): "homeassistant",
         vol.Required(CONF_EVENT): vol.Any(EVENT_START, EVENT_SHUTDOWN),
-})
+    }
+)
 
 
 @asyncio.coroutine
@@ -29,27 +30,24 @@ def async_trigger(hass, config, action):
     event = config.get(CONF_EVENT)
 
     if event == EVENT_SHUTDOWN:
+
         @callback
         def hass_shutdown(event):
             """Execute when Home Assistant is shutting down."""
-            hass.async_run_job(action({
-                'trigger': {
-                    'platform': 'homeassistant',
-                    'event': event,
-                },
-            }, context=event.context))
+            hass.async_run_job(
+                action(
+                    {"trigger": {"platform": "homeassistant", "event": event}},
+                    context=event.context,
+                )
+            )
 
-        return hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP,
-                                          hass_shutdown)
+        return hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, hass_shutdown)
 
     # Automation are enabled while hass is starting up, fire right away
     # Check state because a config reload shouldn't trigger it.
     if hass.state == CoreState.starting:
-        hass.async_run_job(action({
-            'trigger': {
-                'platform': 'homeassistant',
-                'event': event,
-            },
-        }))
+        hass.async_run_job(
+            action({"trigger": {"platform": "homeassistant", "event": event}})
+        )
 
     return lambda: None

homeassistant/components/automation/litejet.py

@@ -15,22 +15,26 @@ import homeassistant.helpers.config_validation as cv
 import homeassistant.util.dt as dt_util
 from homeassistant.helpers.event import track_point_in_utc_time
 
-DEPENDENCIES = ['litejet']
+DEPENDENCIES = ["litejet"]
 
 _LOGGER = logging.getLogger(__name__)
 
-CONF_NUMBER = 'number'
-CONF_HELD_MORE_THAN = 'held_more_than'
-CONF_HELD_LESS_THAN = 'held_less_than'
+CONF_NUMBER = "number"
+CONF_HELD_MORE_THAN = "held_more_than"
+CONF_HELD_LESS_THAN = "held_less_than"
 
-TRIGGER_SCHEMA = vol.Schema({
-    vol.Required(CONF_PLATFORM): 'litejet',
+TRIGGER_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_PLATFORM): "litejet",
         vol.Required(CONF_NUMBER): cv.positive_int,
-    vol.Optional(CONF_HELD_MORE_THAN):
-        vol.All(cv.time_period, cv.positive_timedelta),
-    vol.Optional(CONF_HELD_LESS_THAN):
-        vol.All(cv.time_period, cv.positive_timedelta)
-})
+        vol.Optional(CONF_HELD_MORE_THAN): vol.All(
+            cv.time_period, cv.positive_timedelta
+        ),
+        vol.Optional(CONF_HELD_LESS_THAN): vol.All(
+            cv.time_period, cv.positive_timedelta
+        ),
+    }
+)
 
 
 @asyncio.coroutine
@@ -45,14 +49,17 @@ def async_trigger(hass, config, action):
     @callback
     def call_action():
         """Call action with right context."""
-        hass.async_run_job(action, {
-            'trigger': {
-                CONF_PLATFORM: 'litejet',
+        hass.async_run_job(
+            action,
+            {
+                "trigger": {
+                    CONF_PLATFORM: "litejet",
                     CONF_NUMBER: number,
                     CONF_HELD_MORE_THAN: held_more_than,
-                CONF_HELD_LESS_THAN: held_less_than
+                    CONF_HELD_LESS_THAN: held_less_than,
+                }
             },
-        })
+        )
 
     # held_more_than and held_less_than: trigger on released (if in time range)
     # held_more_than: trigger after pressed with calculation
@@ -73,9 +80,8 @@ def async_trigger(hass, config, action):
             hass.add_job(call_action)
         if held_more_than is not None and held_less_than is None:
             cancel_pressed_more_than = track_point_in_utc_time(
-                hass,
-                pressed_more_than_satisfied,
-                dt_util.utcnow() + held_more_than)
+                hass, pressed_more_than_satisfied, dt_util.utcnow() + held_more_than
+            )
 
     def released():
         """Handle the release of the LiteJet switch's button."""
@@ -90,8 +96,8 @@ def async_trigger(hass, config, action):
             if held_more_than is None or held_time > held_more_than:
                 hass.add_job(call_action)
 
-    hass.data['litejet_system'].on_switch_pressed(number, pressed)
-    hass.data['litejet_system'].on_switch_released(number, released)
+    hass.data["litejet_system"].on_switch_pressed(number, pressed)
+    hass.data["litejet_system"].on_switch_released(number, released)
 
     def async_remove():
         """Remove all subscriptions used for this trigger."""

homeassistant/components/automation/mqtt.py

@@ -11,18 +11,20 @@ import voluptuous as vol
 
 from homeassistant.core import callback
 from homeassistant.components import mqtt
-from homeassistant.const import (CONF_PLATFORM, CONF_PAYLOAD)
+from homeassistant.const import CONF_PLATFORM, CONF_PAYLOAD
 import homeassistant.helpers.config_validation as cv
 
-DEPENDENCIES = ['mqtt']
+DEPENDENCIES = ["mqtt"]
 
-CONF_TOPIC = 'topic'
+CONF_TOPIC = "topic"
 
-TRIGGER_SCHEMA = vol.Schema({
+TRIGGER_SCHEMA = vol.Schema(
+    {
         vol.Required(CONF_PLATFORM): mqtt.DOMAIN,
         vol.Required(CONF_TOPIC): mqtt.valid_subscribe_topic,
         vol.Optional(CONF_PAYLOAD): cv.string,
-})
+    }
+)
 
 
 @asyncio.coroutine
@@ -36,21 +38,18 @@ def async_trigger(hass, config, action):
         """Listen for MQTT messages."""
         if payload is None or payload == msg_payload:
             data = {
-                'platform': 'mqtt',
-                'topic': msg_topic,
-                'payload': msg_payload,
-                'qos': qos,
+                "platform": "mqtt",
+                "topic": msg_topic,
+                "payload": msg_payload,
+                "qos": qos,
             }
 
             try:
-                data['payload_json'] = json.loads(msg_payload)
+                data["payload_json"] = json.loads(msg_payload)
             except ValueError:
                 pass
 
-            hass.async_run_job(action, {
-                'trigger': data
-            })
+            hass.async_run_job(action, {"trigger": data})
 
-    remove = yield from mqtt.async_subscribe(
-        hass, topic, mqtt_automation_listener)
+    remove = yield from mqtt.async_subscribe(hass, topic, mqtt_automation_listener)
     return remove

homeassistant/components/automation/numeric_state.py

@@ -11,20 +11,29 @@ import voluptuous as vol
 
 from homeassistant.core import callback
 from homeassistant.const import (
-    CONF_VALUE_TEMPLATE, CONF_PLATFORM, CONF_ENTITY_ID,
-    CONF_BELOW, CONF_ABOVE, CONF_FOR)
-from homeassistant.helpers.event import (
-    async_track_state_change, async_track_same_state)
+    CONF_VALUE_TEMPLATE,
+    CONF_PLATFORM,
+    CONF_ENTITY_ID,
+    CONF_BELOW,
+    CONF_ABOVE,
+    CONF_FOR,
+)
+from homeassistant.helpers.event import async_track_state_change, async_track_same_state
 from homeassistant.helpers import condition, config_validation as cv
 
-TRIGGER_SCHEMA = vol.All(vol.Schema({
-    vol.Required(CONF_PLATFORM): 'numeric_state',
+TRIGGER_SCHEMA = vol.All(
+    vol.Schema(
+        {
+            vol.Required(CONF_PLATFORM): "numeric_state",
             vol.Required(CONF_ENTITY_ID): cv.entity_ids,
             vol.Optional(CONF_BELOW): vol.Coerce(float),
             vol.Optional(CONF_ABOVE): vol.Coerce(float),
             vol.Optional(CONF_VALUE_TEMPLATE): cv.template,
             vol.Optional(CONF_FOR): vol.All(cv.time_period, cv.positive_timedelta),
-}), cv.has_at_least_one_key(CONF_BELOW, CONF_ABOVE))
+        }
+    ),
+    cv.has_at_least_one_key(CONF_BELOW, CONF_ABOVE),
+)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -50,32 +59,39 @@ def async_trigger(hass, config, action):
             return False
 
         variables = {
-            'trigger': {
-                'platform': 'numeric_state',
-                'entity_id': entity,
-                'below': below,
-                'above': above,
+            "trigger": {
+                "platform": "numeric_state",
+                "entity_id": entity,
+                "below": below,
+                "above": above,
             }
         }
         return condition.async_numeric_state(
-            hass, to_s, below, above, value_template, variables)
+            hass, to_s, below, above, value_template, variables
+        )
 
     @callback
     def state_automation_listener(entity, from_s, to_s):
         """Listen for state changes and calls action."""
+
         @callback
         def call_action():
             """Call action with right context."""
-            hass.async_run_job(action({
-                'trigger': {
-                    'platform': 'numeric_state',
-                    'entity_id': entity,
-                    'below': below,
-                    'above': above,
-                    'from_state': from_s,
-                    'to_state': to_s,
+            hass.async_run_job(
+                action(
+                    {
+                        "trigger": {
+                            "platform": "numeric_state",
+                            "entity_id": entity,
+                            "below": below,
+                            "above": above,
+                            "from_state": from_s,
+                            "to_state": to_s,
                         }
-            }, context=to_s.context))
+                    },
+                    context=to_s.context,
+                )
+            )
 
         matching = check_numeric_state(entity, from_s, to_s)
 
@@ -86,13 +102,16 @@ def async_trigger(hass, config, action):
 
             if time_delta:
                 unsub_track_same[entity] = async_track_same_state(
-                    hass, time_delta, call_action, entity_ids=entity_id,
-                    async_check_same_func=check_numeric_state)
+                    hass,
+                    time_delta,
+                    call_action,
+                    entity_ids=entity_id,
+                    async_check_same_func=check_numeric_state,
+                )
             else:
                 call_action()
 
-    unsub = async_track_state_change(
-        hass, entity_id, state_automation_listener)
+    unsub = async_track_state_change(hass, entity_id, state_automation_listener)
 
     @callback
     def async_remove():

homeassistant/components/automation/state.py

@@ -9,22 +9,26 @@ import voluptuous as vol
 
 from homeassistant.core import callback
 from homeassistant.const import MATCH_ALL, CONF_PLATFORM, CONF_FOR
-from homeassistant.helpers.event import (
-    async_track_state_change, async_track_same_state)
+from homeassistant.helpers.event import async_track_state_change, async_track_same_state
 import homeassistant.helpers.config_validation as cv
 
-CONF_ENTITY_ID = 'entity_id'
-CONF_FROM = 'from'
-CONF_TO = 'to'
+CONF_ENTITY_ID = "entity_id"
+CONF_FROM = "from"
+CONF_TO = "to"
 
-TRIGGER_SCHEMA = vol.All(vol.Schema({
-    vol.Required(CONF_PLATFORM): 'state',
+TRIGGER_SCHEMA = vol.All(
+    vol.Schema(
+        {
+            vol.Required(CONF_PLATFORM): "state",
             vol.Required(CONF_ENTITY_ID): cv.entity_ids,
             # These are str on purpose. Want to catch YAML conversions
             vol.Optional(CONF_FROM): str,
             vol.Optional(CONF_TO): str,
             vol.Optional(CONF_FOR): vol.All(cv.time_period, cv.positive_timedelta),
-}), cv.key_dependency(CONF_FOR, CONF_TO))
+        }
+    ),
+    cv.key_dependency(CONF_FOR, CONF_TO),
+)
 
 
 @asyncio.coroutine
@@ -34,28 +38,38 @@ def async_trigger(hass, config, action):
     from_state = config.get(CONF_FROM, MATCH_ALL)
     to_state = config.get(CONF_TO, MATCH_ALL)
     time_delta = config.get(CONF_FOR)
-    match_all = (from_state == MATCH_ALL and to_state == MATCH_ALL)
+    match_all = from_state == MATCH_ALL and to_state == MATCH_ALL
     unsub_track_same = {}
 
     @callback
     def state_automation_listener(entity, from_s, to_s):
         """Listen for state changes and calls action."""
+
         @callback
         def call_action():
             """Call action with right context."""
-            hass.async_run_job(action({
-                'trigger': {
-                    'platform': 'state',
-                    'entity_id': entity,
-                    'from_state': from_s,
-                    'to_state': to_s,
-                    'for': time_delta,
+            hass.async_run_job(
+                action(
+                    {
+                        "trigger": {
+                            "platform": "state",
+                            "entity_id": entity,
+                            "from_state": from_s,
+                            "to_state": to_s,
+                            "for": time_delta,
                         }
-            }, context=to_s.context))
+                    },
+                    context=to_s.context,
+                )
+            )
 
         # Ignore changes to state attributes if from/to is in use
-        if (not match_all and from_s is not None and to_s is not None and
-                from_s.state == to_s.state):
+        if (
+            not match_all
+            and from_s is not None
+            and to_s is not None
+            and from_s.state == to_s.state
+        ):
             return
 
         if not time_delta:
@@ -63,12 +77,16 @@ def async_trigger(hass, config, action):
             return
 
         unsub_track_same[entity] = async_track_same_state(
-            hass, time_delta, call_action,
+            hass,
+            time_delta,
+            call_action,
             lambda _, _2, to_state: to_state.state == to_s.state,
-            entity_ids=entity_id)
+            entity_ids=entity_id,
+        )
 
     unsub = async_track_state_change(
-        hass, entity_id, state_automation_listener, from_state, to_state)
+        hass, entity_id, state_automation_listener, from_state, to_state
+    )
 
     @callback
     def async_remove():

homeassistant/components/automation/sun.py

@@ -12,17 +12,23 @@ import voluptuous as vol
 
 from homeassistant.core import callback
 from homeassistant.const import (
-    CONF_EVENT, CONF_OFFSET, CONF_PLATFORM, SUN_EVENT_SUNRISE)
+    CONF_EVENT,
+    CONF_OFFSET,
+    CONF_PLATFORM,
+    SUN_EVENT_SUNRISE,
+)
 from homeassistant.helpers.event import async_track_sunrise, async_track_sunset
 import homeassistant.helpers.config_validation as cv
 
 _LOGGER = logging.getLogger(__name__)
 
-TRIGGER_SCHEMA = vol.Schema({
-    vol.Required(CONF_PLATFORM): 'sun',
+TRIGGER_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_PLATFORM): "sun",
         vol.Required(CONF_EVENT): cv.sun_event,
         vol.Required(CONF_OFFSET, default=timedelta(0)): cv.time_period,
-})
+    }
+)
 
 
 @asyncio.coroutine
@@ -34,13 +40,9 @@ def async_trigger(hass, config, action):
     @callback
     def call_action():
         """Call action with right context."""
-        hass.async_run_job(action, {
-            'trigger': {
-                'platform': 'sun',
-                'event': event,
-                'offset': offset,
-            },
-        })
+        hass.async_run_job(
+            action, {"trigger": {"platform": "sun", "event": event, "offset": offset}}
+        )
 
     if event == SUN_EVENT_SUNRISE:
         return async_track_sunrise(hass, call_action, offset)

homeassistant/components/automation/template.py

@@ -17,10 +17,12 @@ import homeassistant.helpers.config_validation as cv
 
 _LOGGER = logging.getLogger(__name__)
 
-TRIGGER_SCHEMA = IF_ACTION_SCHEMA = vol.Schema({
-    vol.Required(CONF_PLATFORM): 'template',
+TRIGGER_SCHEMA = IF_ACTION_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_PLATFORM): "template",
         vol.Required(CONF_VALUE_TEMPLATE): cv.template,
-})
+    }
+)
 
 
 @asyncio.coroutine
@@ -32,13 +34,18 @@ def async_trigger(hass, config, action):
     @callback
     def template_listener(entity_id, from_s, to_s):
         """Listen for state changes and calls action."""
-        hass.async_run_job(action({
-            'trigger': {
-                'platform': 'template',
-                'entity_id': entity_id,
-                'from_state': from_s,
-                'to_state': to_s,
+        hass.async_run_job(
+            action(
+                {
+                    "trigger": {
+                        "platform": "template",
+                        "entity_id": entity_id,
+                        "from_state": from_s,
+                        "to_state": to_s,
+                    }
                 },
-        }, context=to_s.context))
+                context=to_s.context,
+            )
+        )
 
     return async_track_template(hass, value_template, template_listener)

homeassistant/components/automation/time.py

@@ -14,19 +14,24 @@ from homeassistant.const import CONF_AT, CONF_PLATFORM
 from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.event import async_track_time_change
 
-CONF_HOURS = 'hours'
-CONF_MINUTES = 'minutes'
-CONF_SECONDS = 'seconds'
+CONF_HOURS = "hours"
+CONF_MINUTES = "minutes"
+CONF_SECONDS = "seconds"
 
 _LOGGER = logging.getLogger(__name__)
 
-TRIGGER_SCHEMA = vol.All(vol.Schema({
-    vol.Required(CONF_PLATFORM): 'time',
+TRIGGER_SCHEMA = vol.All(
+    vol.Schema(
+        {
+            vol.Required(CONF_PLATFORM): "time",
             CONF_AT: cv.time,
             CONF_HOURS: vol.Any(vol.Coerce(int), vol.Coerce(str)),
             CONF_MINUTES: vol.Any(vol.Coerce(int), vol.Coerce(str)),
             CONF_SECONDS: vol.Any(vol.Coerce(int), vol.Coerce(str)),
-}), cv.has_at_least_one_key(CONF_HOURS, CONF_MINUTES, CONF_SECONDS, CONF_AT))
+        }
+    ),
+    cv.has_at_least_one_key(CONF_HOURS, CONF_MINUTES, CONF_SECONDS, CONF_AT),
+)
 
 
 @asyncio.coroutine
@@ -43,12 +48,8 @@ def async_trigger(hass, config, action):
     @callback
     def time_automation_listener(now):
         """Listen for time changes and calls action."""
-        hass.async_run_job(action, {
-            'trigger': {
-                'platform': 'time',
-                'now': now,
-            },
-        })
+        hass.async_run_job(action, {"trigger": {"platform": "time", "now": now}})
 
-    return async_track_time_change(hass, time_automation_listener,
-                                   hour=hours, minute=minutes, second=seconds)
+    return async_track_time_change(
+        hass, time_automation_listener, hour=hours, minute=minutes, second=seconds
+    )

homeassistant/components/automation/zone.py

@@ -9,22 +9,29 @@ import voluptuous as vol
 
 from homeassistant.core import callback
 from homeassistant.const import (
-    CONF_EVENT, CONF_ENTITY_ID, CONF_ZONE, MATCH_ALL, CONF_PLATFORM)
+    CONF_EVENT,
+    CONF_ENTITY_ID,
+    CONF_ZONE,
+    MATCH_ALL,
+    CONF_PLATFORM,
+)
 from homeassistant.helpers.event import async_track_state_change
-from homeassistant.helpers import (
-    condition, config_validation as cv, location)
+from homeassistant.helpers import condition, config_validation as cv, location
 
-EVENT_ENTER = 'enter'
-EVENT_LEAVE = 'leave'
+EVENT_ENTER = "enter"
+EVENT_LEAVE = "leave"
 DEFAULT_EVENT = EVENT_ENTER
 
-TRIGGER_SCHEMA = vol.Schema({
-    vol.Required(CONF_PLATFORM): 'zone',
+TRIGGER_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_PLATFORM): "zone",
         vol.Required(CONF_ENTITY_ID): cv.entity_ids,
         vol.Required(CONF_ZONE): cv.entity_id,
-    vol.Required(CONF_EVENT, default=DEFAULT_EVENT):
-        vol.Any(EVENT_ENTER, EVENT_LEAVE),
-})
+        vol.Required(CONF_EVENT, default=DEFAULT_EVENT): vol.Any(
+            EVENT_ENTER, EVENT_LEAVE
+        ),
+    }
+)
 
 
 @asyncio.coroutine
@@ -37,8 +44,11 @@ def async_trigger(hass, config, action):
     @callback
     def zone_automation_listener(entity, from_s, to_s):
         """Listen for state changes and calls action."""
-        if from_s and not location.has_location(from_s) or \
-           not location.has_location(to_s):
+        if (
+            from_s
+            and not location.has_location(from_s)
+            or not location.has_location(to_s)
+        ):
             return
 
         zone_state = hass.states.get(zone_entity_id)
@@ -49,18 +59,30 @@ def async_trigger(hass, config, action):
         to_match = condition.zone(hass, zone_state, to_s)
 
         # pylint: disable=too-many-boolean-expressions
-        if event == EVENT_ENTER and not from_match and to_match or \
-           event == EVENT_LEAVE and from_match and not to_match:
-            hass.async_run_job(action({
-                'trigger': {
-                    'platform': 'zone',
-                    'entity_id': entity,
-                    'from_state': from_s,
-                    'to_state': to_s,
-                    'zone': zone_state,
-                    'event': event,
+        if (
+            event == EVENT_ENTER
+            and not from_match
+            and to_match
+            or event == EVENT_LEAVE
+            and from_match
+            and not to_match
+        ):
+            hass.async_run_job(
+                action(
+                    {
+                        "trigger": {
+                            "platform": "zone",
+                            "entity_id": entity,
+                            "from_state": from_s,
+                            "to_state": to_s,
+                            "zone": zone_state,
+                            "event": event,
+                        }
                     },
-            }, context=to_s.context))
+                    context=to_s.context,
+                )
+            )
 
-    return async_track_state_change(hass, entity_id, zone_automation_listener,
-                                    MATCH_ALL, MATCH_ALL)
+    return async_track_state_change(
+        hass, entity_id, zone_automation_listener, MATCH_ALL, MATCH_ALL
+    )

homeassistant/components/axis.py

@@ -10,67 +10,76 @@ import voluptuous as vol
 
 from homeassistant.components.discovery import SERVICE_AXIS
 from homeassistant.const import (
-    ATTR_LOCATION, ATTR_TRIPPED, CONF_EVENT, CONF_HOST, CONF_INCLUDE,
-    CONF_NAME, CONF_PASSWORD, CONF_PORT, CONF_TRIGGER_TIME, CONF_USERNAME,
-    EVENT_HOMEASSISTANT_STOP)
+    ATTR_LOCATION,
+    ATTR_TRIPPED,
+    CONF_EVENT,
+    CONF_HOST,
+    CONF_INCLUDE,
+    CONF_NAME,
+    CONF_PASSWORD,
+    CONF_PORT,
+    CONF_TRIGGER_TIME,
+    CONF_USERNAME,
+    EVENT_HOMEASSISTANT_STOP,
+)
 from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers import discovery
 from homeassistant.helpers.dispatcher import dispatcher_send
 from homeassistant.helpers.entity import Entity
 from homeassistant.util.json import load_json, save_json
 
-REQUIREMENTS = ['axis==14']
+REQUIREMENTS = ["axis==14"]
 
 _LOGGER = logging.getLogger(__name__)
 
-DOMAIN = 'axis'
-CONFIG_FILE = 'axis.conf'
+DOMAIN = "axis"
+CONFIG_FILE = "axis.conf"
 
 AXIS_DEVICES = {}
 
-EVENT_TYPES = ['motion', 'vmd3', 'pir', 'sound',
-               'daynight', 'tampering', 'input']
+EVENT_TYPES = ["motion", "vmd3", "pir", "sound", "daynight", "tampering", "input"]
 
-PLATFORMS = ['camera']
+PLATFORMS = ["camera"]
 
 AXIS_INCLUDE = EVENT_TYPES + PLATFORMS
 
-AXIS_DEFAULT_HOST = '192.168.0.90'
-AXIS_DEFAULT_USERNAME = 'root'
-AXIS_DEFAULT_PASSWORD = 'pass'
+AXIS_DEFAULT_HOST = "192.168.0.90"
+AXIS_DEFAULT_USERNAME = "root"
+AXIS_DEFAULT_PASSWORD = "pass"
 
-DEVICE_SCHEMA = vol.Schema({
-    vol.Required(CONF_INCLUDE):
-        vol.All(cv.ensure_list, [vol.In(AXIS_INCLUDE)]),
+DEVICE_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_INCLUDE): vol.All(cv.ensure_list, [vol.In(AXIS_INCLUDE)]),
         vol.Optional(CONF_NAME): cv.string,
         vol.Optional(CONF_HOST, default=AXIS_DEFAULT_HOST): cv.string,
         vol.Optional(CONF_USERNAME, default=AXIS_DEFAULT_USERNAME): cv.string,
         vol.Optional(CONF_PASSWORD, default=AXIS_DEFAULT_PASSWORD): cv.string,
         vol.Optional(CONF_TRIGGER_TIME, default=0): cv.positive_int,
         vol.Optional(CONF_PORT, default=80): cv.positive_int,
-    vol.Optional(ATTR_LOCATION, default=''): cv.string,
-})
+        vol.Optional(ATTR_LOCATION, default=""): cv.string,
+    }
+)
 
-CONFIG_SCHEMA = vol.Schema({
-    DOMAIN: vol.Schema({
-        cv.slug: DEVICE_SCHEMA,
-    }),
-}, extra=vol.ALLOW_EXTRA)
+CONFIG_SCHEMA = vol.Schema(
+    {DOMAIN: vol.Schema({cv.slug: DEVICE_SCHEMA})}, extra=vol.ALLOW_EXTRA
+)
 
-SERVICE_VAPIX_CALL = 'vapix_call'
-SERVICE_VAPIX_CALL_RESPONSE = 'vapix_call_response'
-SERVICE_CGI = 'cgi'
-SERVICE_ACTION = 'action'
-SERVICE_PARAM = 'param'
-SERVICE_DEFAULT_CGI = 'param.cgi'
-SERVICE_DEFAULT_ACTION = 'update'
+SERVICE_VAPIX_CALL = "vapix_call"
+SERVICE_VAPIX_CALL_RESPONSE = "vapix_call_response"
+SERVICE_CGI = "cgi"
+SERVICE_ACTION = "action"
+SERVICE_PARAM = "param"
+SERVICE_DEFAULT_CGI = "param.cgi"
+SERVICE_DEFAULT_ACTION = "update"
 
-SERVICE_SCHEMA = vol.Schema({
+SERVICE_SCHEMA = vol.Schema(
+    {
         vol.Required(CONF_NAME): cv.string,
         vol.Required(SERVICE_PARAM): cv.string,
         vol.Optional(SERVICE_CGI, default=SERVICE_DEFAULT_CGI): cv.string,
         vol.Optional(SERVICE_ACTION, default=SERVICE_DEFAULT_ACTION): cv.string,
-})
+    }
+)
 
 
 def request_configuration(hass, config, name, host, serialnumber):
@@ -80,8 +89,7 @@ def request_configuration(hass, config, name, host, serialnumber):
     def configuration_callback(callback_data):
         """Call when configuration is submitted."""
         if CONF_INCLUDE not in callback_data:
-            configurator.notify_errors(
-                request_id, "Functionality mandatory.")
+            configurator.notify_errors(request_id, "Functionality mandatory.")
             return False
 
         callback_data[CONF_INCLUDE] = callback_data[CONF_INCLUDE].split()
@@ -93,58 +101,58 @@ def request_configuration(hass, config, name, host, serialnumber):
         try:
             device_config = DEVICE_SCHEMA(callback_data)
         except vol.Invalid:
-            configurator.notify_errors(
-                request_id, "Bad input, please check spelling.")
+            configurator.notify_errors(request_id, "Bad input, please check spelling.")
             return False
 
         if setup_device(hass, config, device_config):
-            del device_config['events']
-            del device_config['signal']
+            del device_config["events"]
+            del device_config["signal"]
             config_file = load_json(hass.config.path(CONFIG_FILE))
             config_file[serialnumber] = dict(device_config)
             save_json(hass.config.path(CONFIG_FILE), config_file)
             configurator.request_done(request_id)
         else:
             configurator.notify_errors(
-                request_id, "Failed to register, please try again.")
+                request_id, "Failed to register, please try again."
+            )
             return False
 
-    title = '{} ({})'.format(name, host)
+    title = "{} ({})".format(name, host)
     request_id = configurator.request_config(
-        title, configuration_callback,
-        description='Functionality: ' + str(AXIS_INCLUDE),
+        title,
+        configuration_callback,
+        description="Functionality: " + str(AXIS_INCLUDE),
         entity_picture="/static/images/logo_axis.png",
-        link_name='Axis platform documentation',
-        link_url='https://home-assistant.io/components/axis/',
+        link_name="Axis platform documentation",
+        link_url="https://home-assistant.io/components/axis/",
         submit_caption="Confirm",
         fields=[
-            {'id': CONF_NAME,
-             'name': "Device name",
-             'type': 'text'},
-            {'id': CONF_USERNAME,
-             'name': "User name",
-             'type': 'text'},
-            {'id': CONF_PASSWORD,
-             'name': 'Password',
-             'type': 'password'},
-            {'id': CONF_INCLUDE,
-             'name': "Device functionality (space separated list)",
-             'type': 'text'},
-            {'id': ATTR_LOCATION,
-             'name': "Physical location of device (optional)",
-             'type': 'text'},
-            {'id': CONF_PORT,
-             'name': "HTTP port (default=80)",
-             'type': 'number'},
-            {'id': CONF_TRIGGER_TIME,
-             'name': "Sensor update interval (optional)",
-             'type': 'number'},
-        ]
+            {"id": CONF_NAME, "name": "Device name", "type": "text"},
+            {"id": CONF_USERNAME, "name": "User name", "type": "text"},
+            {"id": CONF_PASSWORD, "name": "Password", "type": "password"},
+            {
+                "id": CONF_INCLUDE,
+                "name": "Device functionality (space separated list)",
+                "type": "text",
+            },
+            {
+                "id": ATTR_LOCATION,
+                "name": "Physical location of device (optional)",
+                "type": "text",
+            },
+            {"id": CONF_PORT, "name": "HTTP port (default=80)", "type": "number"},
+            {
+                "id": CONF_TRIGGER_TIME,
+                "name": "Sensor update interval (optional)",
+                "type": "number",
+            },
+        ],
     )
 
 
 def setup(hass, config):
     """Set up for Axis devices."""
+
     def _shutdown(call):
         """Stop the event stream on shutdown."""
         for serialnumber, device in AXIS_DEVICES.items():
@@ -156,8 +164,8 @@ def setup(hass, config):
     def axis_device_discovered(service, discovery_info):
         """Call when axis devices has been found."""
         host = discovery_info[CONF_HOST]
-        name = discovery_info['hostname']
-        serialnumber = discovery_info['properties']['macaddress']
+        name = discovery_info["hostname"]
+        serialnumber = discovery_info["properties"]["macaddress"]
 
         if serialnumber not in AXIS_DEVICES:
             config_file = load_json(hass.config.path(CONFIG_FILE))
@@ -170,8 +178,7 @@ def setup(hass, config):
                     _LOGGER.error("Bad data from %s. %s", CONFIG_FILE, err)
                     return False
                 if not setup_device(hass, config, device_config):
-                    _LOGGER.error(
-                        "Couldn't set up %s", device_config[CONF_NAME])
+                    _LOGGER.error("Couldn't set up %s", device_config[CONF_NAME])
             else:
                 # New device, create configuration request for UI
                 request_configuration(hass, config, name, host, serialnumber)
@@ -179,7 +186,7 @@ def setup(hass, config):
             # Device already registered, but on a different IP
             device = AXIS_DEVICES[serialnumber]
             device.config.host = host
-            dispatcher_send(hass, DOMAIN + '_' + device.name + '_new_ip', host)
+            dispatcher_send(hass, DOMAIN + "_" + device.name + "_new_ip", host)
 
     # Register discovery service
     discovery.listen(hass, SERVICE_AXIS, axis_device_discovered)
@@ -199,7 +206,8 @@ def setup(hass, config):
                 response = device.vapix.do_request(
                     call.data[SERVICE_CGI],
                     call.data[SERVICE_ACTION],
-                    call.data[SERVICE_PARAM])
+                    call.data[SERVICE_PARAM],
+                )
                 hass.bus.fire(SERVICE_VAPIX_CALL_RESPONSE, response)
                 return True
         _LOGGER.info("Couldn't find device %s", call.data[CONF_NAME])
@@ -207,7 +215,8 @@ def setup(hass, config):
 
     # Register service with Home Assistant.
     hass.services.register(
-        DOMAIN, SERVICE_VAPIX_CALL, vapix_service, schema=SERVICE_SCHEMA)
+        DOMAIN, SERVICE_VAPIX_CALL, vapix_service, schema=SERVICE_SCHEMA
+    )
     return True
 
 
@@ -217,21 +226,19 @@ def setup_device(hass, config, device_config):
 
     def signal_callback(action, event):
         """Call to configure events when initialized on event stream."""
-        if action == 'add':
+        if action == "add":
             event_config = {
                 CONF_EVENT: event,
                 CONF_NAME: device_config[CONF_NAME],
                 ATTR_LOCATION: device_config[ATTR_LOCATION],
-                CONF_TRIGGER_TIME: device_config[CONF_TRIGGER_TIME]
+                CONF_TRIGGER_TIME: device_config[CONF_TRIGGER_TIME],
             }
             component = event.event_platform
-            discovery.load_platform(
-                hass, component, DOMAIN, event_config, config)
+            discovery.load_platform(hass, component, DOMAIN, event_config, config)
 
-    event_types = list(filter(lambda x: x in device_config[CONF_INCLUDE],
-                              EVENT_TYPES))
-    device_config['events'] = event_types
-    device_config['signal'] = signal_callback
+    event_types = list(filter(lambda x: x in device_config[CONF_INCLUDE], EVENT_TYPES))
+    device_config["events"] = event_types
+    device_config["signal"] = signal_callback
     device = AxisDevice(hass.loop, **device_config)
     device.name = device_config[CONF_NAME]
 
@@ -241,16 +248,15 @@ def setup_device(hass, config, device_config):
         return False
 
     for component in device_config[CONF_INCLUDE]:
-        if component == 'camera':
+        if component == "camera":
             camera_config = {
                 CONF_NAME: device_config[CONF_NAME],
                 CONF_HOST: device_config[CONF_HOST],
                 CONF_PORT: device_config[CONF_PORT],
                 CONF_USERNAME: device_config[CONF_USERNAME],
-                CONF_PASSWORD: device_config[CONF_PASSWORD]
+                CONF_PASSWORD: device_config[CONF_PASSWORD],
             }
-            discovery.load_platform(
-                hass, component, DOMAIN, camera_config, config)
+            discovery.load_platform(hass, component, DOMAIN, camera_config, config)
 
     AXIS_DEVICES[device.serial_number] = device
     if event_types:
@@ -264,9 +270,9 @@ class AxisDeviceEvent(Entity):
     def __init__(self, event_config):
         """Initialize the event."""
         self.axis_event = event_config[CONF_EVENT]
-        self._name = '{}_{}_{}'.format(
-            event_config[CONF_NAME], self.axis_event.event_type,
-            self.axis_event.id)
+        self._name = "{}_{}_{}".format(
+            event_config[CONF_NAME], self.axis_event.event_type, self.axis_event.id
+        )
         self.location = event_config[ATTR_LOCATION]
         self.axis_event.callback = self._update_callback
 
@@ -295,7 +301,7 @@ class AxisDeviceEvent(Entity):
         attr = {}
 
         tripped = self.axis_event.is_tripped
-        attr[ATTR_TRIPPED] = 'True' if tripped else 'False'
+        attr[ATTR_TRIPPED] = "True" if tripped else "False"
 
         attr[ATTR_LOCATION] = self.location
 

homeassistant/components/bbb_gpio.py

@@ -6,14 +6,13 @@ https://home-assistant.io/components/bbb_gpio/
 """
 import logging
 
-from homeassistant.const import (
-    EVENT_HOMEASSISTANT_START, EVENT_HOMEASSISTANT_STOP)
+from homeassistant.const import EVENT_HOMEASSISTANT_START, EVENT_HOMEASSISTANT_STOP
 
-REQUIREMENTS = ['Adafruit_BBIO==1.0.0']
+REQUIREMENTS = ["Adafruit_BBIO==1.0.0"]
 
 _LOGGER = logging.getLogger(__name__)
 
-DOMAIN = 'bbb_gpio'
+DOMAIN = "bbb_gpio"
 
 
 def setup(hass, config):
@@ -37,6 +36,7 @@ def setup_output(pin):
     """Set up a GPIO as output."""
     # pylint: disable=import-error
     from Adafruit_BBIO import GPIO
+
     GPIO.setup(pin, GPIO.OUT)
 
 
@@ -44,15 +44,15 @@ def setup_input(pin, pull_mode):
     """Set up a GPIO as input."""
     # pylint: disable=import-error
     from Adafruit_BBIO import GPIO
-    GPIO.setup(pin, GPIO.IN,
-               GPIO.PUD_DOWN if pull_mode == 'DOWN'
-               else GPIO.PUD_UP)
+
+    GPIO.setup(pin, GPIO.IN, GPIO.PUD_DOWN if pull_mode == "DOWN" else GPIO.PUD_UP)
 
 
 def write_output(pin, value):
     """Write a value to a GPIO."""
     # pylint: disable=import-error
     from Adafruit_BBIO import GPIO
+
     GPIO.output(pin, value)
 
 
@@ -60,6 +60,7 @@ def read_input(pin):
     """Read a value from a GPIO."""
     # pylint: disable=import-error
     from Adafruit_BBIO import GPIO
+
     return GPIO.input(pin) is GPIO.HIGH
 
 
@@ -67,5 +68,5 @@ def edge_detect(pin, event_callback, bounce):
     """Add detection for RISING and FALLING events."""
     # pylint: disable=import-error
     from Adafruit_BBIO import GPIO
-    GPIO.add_event_detect(
-        pin, GPIO.BOTH, callback=event_callback, bouncetime=bounce)
+
+    GPIO.add_event_detect(pin, GPIO.BOTH, callback=event_callback, bouncetime=bounce)

homeassistant/components/binary_sensor/__init__.py

@@ -12,37 +12,37 @@ import voluptuous as vol
 
 from homeassistant.helpers.entity_component import EntityComponent
 from homeassistant.helpers.entity import Entity
-from homeassistant.const import (STATE_ON, STATE_OFF)
+from homeassistant.const import STATE_ON, STATE_OFF
 from homeassistant.helpers.config_validation import PLATFORM_SCHEMA  # noqa
 
-DOMAIN = 'binary_sensor'
+DOMAIN = "binary_sensor"
 SCAN_INTERVAL = timedelta(seconds=30)
 
-ENTITY_ID_FORMAT = DOMAIN + '.{}'
+ENTITY_ID_FORMAT = DOMAIN + ".{}"
 DEVICE_CLASSES = [
-    'battery',       # On means low, Off means normal
-    'cold',          # On means cold, Off means normal
-    'connectivity',  # On means connected, Off means disconnected
-    'door',          # On means open, Off means closed
-    'garage_door',   # On means open, Off means closed
-    'gas',           # On means gas detected, Off means no gas (clear)
-    'heat',          # On means hot, Off means normal
-    'light',         # On means light detected, Off means no light
-    'lock',          # On means open (unlocked), Off means closed (locked)
-    'moisture',      # On means wet, Off means dry
-    'motion',        # On means motion detected, Off means no motion (clear)
-    'moving',        # On means moving, Off means not moving (stopped)
-    'occupancy',     # On means occupied, Off means not occupied (clear)
-    'opening',       # On means open, Off means closed
-    'plug',          # On means plugged in, Off means unplugged
-    'power',         # On means power detected, Off means no power
-    'presence',      # On means home, Off means away
-    'problem',       # On means problem detected, Off means no problem (OK)
-    'safety',        # On means unsafe, Off means safe
-    'smoke',         # On means smoke detected, Off means no smoke (clear)
-    'sound',         # On means sound detected, Off means no sound (clear)
-    'vibration',     # On means vibration detected, Off means no vibration
-    'window',        # On means open, Off means closed
+    "battery",  # On means low, Off means normal
+    "cold",  # On means cold, Off means normal
+    "connectivity",  # On means connected, Off means disconnected
+    "door",  # On means open, Off means closed
+    "garage_door",  # On means open, Off means closed
+    "gas",  # On means gas detected, Off means no gas (clear)
+    "heat",  # On means hot, Off means normal
+    "light",  # On means light detected, Off means no light
+    "lock",  # On means open (unlocked), Off means closed (locked)
+    "moisture",  # On means wet, Off means dry
+    "motion",  # On means motion detected, Off means no motion (clear)
+    "moving",  # On means moving, Off means not moving (stopped)
+    "occupancy",  # On means occupied, Off means not occupied (clear)
+    "opening",  # On means open, Off means closed
+    "plug",  # On means plugged in, Off means unplugged
+    "power",  # On means power detected, Off means no power
+    "presence",  # On means home, Off means away
+    "problem",  # On means problem detected, Off means no problem (OK)
+    "safety",  # On means unsafe, Off means safe
+    "smoke",  # On means smoke detected, Off means no smoke (clear)
+    "sound",  # On means sound detected, Off means no sound (clear)
+    "vibration",  # On means vibration detected, Off means no vibration
+    "window",  # On means open, Off means closed
 ]
 
 DEVICE_CLASSES_SCHEMA = vol.All(vol.Lower, vol.In(DEVICE_CLASSES))
@@ -51,7 +51,8 @@ DEVICE_CLASSES_SCHEMA = vol.All(vol.Lower, vol.In(DEVICE_CLASSES))
 async def async_setup(hass, config):
     """Track states and offer events for binary sensors."""
     component = hass.data[DOMAIN] = EntityComponent(
-        logging.getLogger(__name__), DOMAIN, hass, SCAN_INTERVAL)
+        logging.getLogger(__name__), DOMAIN, hass, SCAN_INTERVAL
+    )
 
     await component.async_setup(config)
     return True

homeassistant/components/binary_sensor/abode.py

@@ -6,12 +6,15 @@ https://home-assistant.io/components/binary_sensor.abode/
 """
 import logging
 
-from homeassistant.components.abode import (AbodeDevice, AbodeAutomation,
-                                            DOMAIN as ABODE_DOMAIN)
+from homeassistant.components.abode import (
+    AbodeDevice,
+    AbodeAutomation,
+    DOMAIN as ABODE_DOMAIN,
+)
 from homeassistant.components.binary_sensor import BinarySensorDevice
 
 
-DEPENDENCIES = ['abode']
+DEPENDENCIES = ["abode"]
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -23,9 +26,13 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 
     data = hass.data[ABODE_DOMAIN]
 
-    device_types = [CONST.TYPE_CONNECTIVITY, CONST.TYPE_MOISTURE,
-                    CONST.TYPE_MOTION, CONST.TYPE_OCCUPANCY,
-                    CONST.TYPE_OPENING]
+    device_types = [
+        CONST.TYPE_CONNECTIVITY,
+        CONST.TYPE_MOISTURE,
+        CONST.TYPE_MOTION,
+        CONST.TYPE_OCCUPANCY,
+        CONST.TYPE_OPENING,
+    ]
 
     devices = []
     for device in data.abode.get_devices(generic_type=device_types):
@@ -34,13 +41,15 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 
         devices.append(AbodeBinarySensor(data, device))
 
-    for automation in data.abode.get_automations(
-            generic_type=CONST.TYPE_QUICK_ACTION):
+    for automation in data.abode.get_automations(generic_type=CONST.TYPE_QUICK_ACTION):
         if data.is_automation_excluded(automation):
             continue
 
-        devices.append(AbodeQuickActionBinarySensor(
-            data, automation, TIMELINE.AUTOMATION_EDIT_GROUP))
+        devices.append(
+            AbodeQuickActionBinarySensor(
+                data, automation, TIMELINE.AUTOMATION_EDIT_GROUP
+            )
+        )
 
     data.devices.extend(devices)
 

homeassistant/components/binary_sensor/ads.py

@@ -11,20 +11,25 @@ import voluptuous as vol
 
 from homeassistant.components.ads import CONF_ADS_VAR, DATA_ADS
 from homeassistant.components.binary_sensor import (
-    DEVICE_CLASSES_SCHEMA, PLATFORM_SCHEMA, BinarySensorDevice)
+    DEVICE_CLASSES_SCHEMA,
+    PLATFORM_SCHEMA,
+    BinarySensorDevice,
+)
 from homeassistant.const import CONF_DEVICE_CLASS, CONF_NAME
 import homeassistant.helpers.config_validation as cv
 
 _LOGGER = logging.getLogger(__name__)
 
-DEFAULT_NAME = 'ADS binary sensor'
-DEPENDENCIES = ['ads']
+DEFAULT_NAME = "ADS binary sensor"
+DEPENDENCIES = ["ads"]
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
         vol.Required(CONF_ADS_VAR): cv.string,
         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
         vol.Optional(CONF_DEVICE_CLASS): DEVICE_CLASSES_SCHEMA,
-})
+    }
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -46,22 +51,26 @@ class AdsBinarySensor(BinarySensorDevice):
         """Initialize ADS binary sensor."""
         self._name = name
         self._state = False
-        self._device_class = device_class or 'moving'
+        self._device_class = device_class or "moving"
         self._ads_hub = ads_hub
         self.ads_var = ads_var
 
     @asyncio.coroutine
     def async_added_to_hass(self):
         """Register device notification."""
+
         def update(name, value):
             """Handle device notifications."""
-            _LOGGER.debug('Variable %s changed its value to %d', name, value)
+            _LOGGER.debug("Variable %s changed its value to %d", name, value)
             self._state = value
             self.schedule_update_ha_state()
 
         self.hass.async_add_job(
             self._ads_hub.add_device_notification,
-            self.ads_var, self._ads_hub.PLCTYPE_BOOL, update)
+            self.ads_var,
+            self._ads_hub.PLCTYPE_BOOL,
+            update,
+        )
 
     @property
     def name(self):

homeassistant/components/binary_sensor/alarmdecoder.py

@@ -9,23 +9,31 @@ import logging
 
 from homeassistant.components.binary_sensor import BinarySensorDevice
 from homeassistant.components.alarmdecoder import (
-    ZONE_SCHEMA, CONF_ZONES, CONF_ZONE_NAME, CONF_ZONE_TYPE,
-    CONF_ZONE_RFID, SIGNAL_ZONE_FAULT, SIGNAL_ZONE_RESTORE,
-    SIGNAL_RFX_MESSAGE, SIGNAL_REL_MESSAGE, CONF_RELAY_ADDR,
-    CONF_RELAY_CHAN)
+    ZONE_SCHEMA,
+    CONF_ZONES,
+    CONF_ZONE_NAME,
+    CONF_ZONE_TYPE,
+    CONF_ZONE_RFID,
+    SIGNAL_ZONE_FAULT,
+    SIGNAL_ZONE_RESTORE,
+    SIGNAL_RFX_MESSAGE,
+    SIGNAL_REL_MESSAGE,
+    CONF_RELAY_ADDR,
+    CONF_RELAY_CHAN,
+)
 
-DEPENDENCIES = ['alarmdecoder']
+DEPENDENCIES = ["alarmdecoder"]
 
 _LOGGER = logging.getLogger(__name__)
 
-ATTR_RF_BIT0 = 'rf_bit0'
-ATTR_RF_LOW_BAT = 'rf_low_battery'
-ATTR_RF_SUPERVISED = 'rf_supervised'
-ATTR_RF_BIT3 = 'rf_bit3'
-ATTR_RF_LOOP3 = 'rf_loop3'
-ATTR_RF_LOOP2 = 'rf_loop2'
-ATTR_RF_LOOP4 = 'rf_loop4'
-ATTR_RF_LOOP1 = 'rf_loop1'
+ATTR_RF_BIT0 = "rf_bit0"
+ATTR_RF_LOW_BAT = "rf_low_battery"
+ATTR_RF_SUPERVISED = "rf_supervised"
+ATTR_RF_BIT3 = "rf_bit3"
+ATTR_RF_LOOP3 = "rf_loop3"
+ATTR_RF_LOOP2 = "rf_loop2"
+ATTR_RF_LOOP4 = "rf_loop4"
+ATTR_RF_LOOP1 = "rf_loop1"
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -41,7 +49,8 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
         relay_addr = device_config_data.get(CONF_RELAY_ADDR)
         relay_chan = device_config_data.get(CONF_RELAY_CHAN)
         device = AlarmDecoderBinarySensor(
-            zone_num, zone_name, zone_type, zone_rfid, relay_addr, relay_chan)
+            zone_num, zone_name, zone_type, zone_rfid, relay_addr, relay_chan
+        )
         devices.append(device)
 
     add_entities(devices)
@@ -52,8 +61,9 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 class AlarmDecoderBinarySensor(BinarySensorDevice):
     """Representation of an AlarmDecoder binary sensor."""
 
-    def __init__(self, zone_number, zone_name, zone_type, zone_rfid,
-                 relay_addr, relay_chan):
+    def __init__(
+        self, zone_number, zone_name, zone_type, zone_rfid, relay_addr, relay_chan
+    ):
         """Initialize the binary_sensor."""
         self._zone_number = zone_number
         self._zone_type = zone_type
@@ -68,16 +78,20 @@ class AlarmDecoderBinarySensor(BinarySensorDevice):
     def async_added_to_hass(self):
         """Register callbacks."""
         self.hass.helpers.dispatcher.async_dispatcher_connect(
-            SIGNAL_ZONE_FAULT, self._fault_callback)
+            SIGNAL_ZONE_FAULT, self._fault_callback
+        )
 
         self.hass.helpers.dispatcher.async_dispatcher_connect(
-            SIGNAL_ZONE_RESTORE, self._restore_callback)
+            SIGNAL_ZONE_RESTORE, self._restore_callback
+        )
 
         self.hass.helpers.dispatcher.async_dispatcher_connect(
-            SIGNAL_RFX_MESSAGE, self._rfx_message_callback)
+            SIGNAL_RFX_MESSAGE, self._rfx_message_callback
+        )
 
         self.hass.helpers.dispatcher.async_dispatcher_connect(
-            SIGNAL_REL_MESSAGE, self._rel_message_callback)
+            SIGNAL_REL_MESSAGE, self._rel_message_callback
+        )
 
     @property
     def name(self):
@@ -134,9 +148,9 @@ class AlarmDecoderBinarySensor(BinarySensorDevice):
 
     def _rel_message_callback(self, message):
         """Update relay state."""
-        if (self._relay_addr == message.address and
-                self._relay_chan == message.channel):
-            _LOGGER.debug("Relay %d:%d value:%d", message.address,
-                          message.channel, message.value)
+        if self._relay_addr == message.address and self._relay_chan == message.channel:
+            _LOGGER.debug(
+                "Relay %d:%d value:%d", message.address, message.channel, message.value
+            )
             self._state = message.value
             self.schedule_update_ha_state()

homeassistant/components/binary_sensor/android_ip_webcam.py

@@ -8,14 +8,18 @@ import asyncio
 
 from homeassistant.components.binary_sensor import BinarySensorDevice
 from homeassistant.components.android_ip_webcam import (
-    KEY_MAP, DATA_IP_WEBCAM, AndroidIPCamEntity, CONF_HOST, CONF_NAME)
+    KEY_MAP,
+    DATA_IP_WEBCAM,
+    AndroidIPCamEntity,
+    CONF_HOST,
+    CONF_NAME,
+)
 
-DEPENDENCIES = ['android_ip_webcam']
+DEPENDENCIES = ["android_ip_webcam"]
 
 
 @asyncio.coroutine
-def async_setup_platform(hass, config, async_add_entities,
-                         discovery_info=None):
+def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
     """Set up the IP Webcam binary sensors."""
     if discovery_info is None:
         return
@@ -24,8 +28,7 @@ def async_setup_platform(hass, config, async_add_entities,
     name = discovery_info[CONF_NAME]
     ipcam = hass.data[DATA_IP_WEBCAM][host]
 
-    async_add_entities(
-        [IPWebcamBinarySensor(name, host, ipcam, 'motion_active')], True)
+    async_add_entities([IPWebcamBinarySensor(name, host, ipcam, "motion_active")], True)
 
 
 class IPWebcamBinarySensor(AndroidIPCamEntity, BinarySensorDevice):
@@ -37,7 +40,7 @@ class IPWebcamBinarySensor(AndroidIPCamEntity, BinarySensorDevice):
 
         self._sensor = sensor
         self._mapped_name = KEY_MAP.get(self._sensor, self._sensor)
-        self._name = '{} {}'.format(name, self._mapped_name)
+        self._name = "{} {}".format(name, self._mapped_name)
         self._state = None
         self._unit = None
 
@@ -60,4 +63,4 @@ class IPWebcamBinarySensor(AndroidIPCamEntity, BinarySensorDevice):
     @property
     def device_class(self):
         """Return the class of this device, from component DEVICE_CLASSES."""
-        return 'motion'
+        return "motion"

homeassistant/components/binary_sensor/apcupsd.py

@@ -6,18 +6,17 @@ https://home-assistant.io/components/binary_sensor.apcupsd/
 """
 import voluptuous as vol
 
-from homeassistant.components.binary_sensor import (
-    BinarySensorDevice, PLATFORM_SCHEMA)
+from homeassistant.components.binary_sensor import BinarySensorDevice, PLATFORM_SCHEMA
 from homeassistant.const import CONF_NAME
 import homeassistant.helpers.config_validation as cv
 from homeassistant.components import apcupsd
 
-DEFAULT_NAME = 'UPS Online Status'
+DEFAULT_NAME = "UPS Online Status"
 DEPENDENCIES = [apcupsd.DOMAIN]
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
-})
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string}
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):

homeassistant/components/binary_sensor/arest.py

@@ -11,9 +11,11 @@ import requests
 import voluptuous as vol
 
 from homeassistant.components.binary_sensor import (
-    BinarySensorDevice, PLATFORM_SCHEMA, DEVICE_CLASSES_SCHEMA)
-from homeassistant.const import (
-    CONF_RESOURCE, CONF_PIN, CONF_NAME, CONF_DEVICE_CLASS)
+    BinarySensorDevice,
+    PLATFORM_SCHEMA,
+    DEVICE_CLASSES_SCHEMA,
+)
+from homeassistant.const import CONF_RESOURCE, CONF_PIN, CONF_NAME, CONF_DEVICE_CLASS
 from homeassistant.util import Throttle
 import homeassistant.helpers.config_validation as cv
 
@@ -21,12 +23,14 @@ _LOGGER = logging.getLogger(__name__)
 
 MIN_TIME_BETWEEN_UPDATES = timedelta(seconds=30)
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
         vol.Required(CONF_RESOURCE): cv.url,
         vol.Optional(CONF_NAME): cv.string,
         vol.Required(CONF_PIN): cv.string,
         vol.Optional(CONF_DEVICE_CLASS): DEVICE_CLASSES_SCHEMA,
-})
+    }
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -38,8 +42,9 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     try:
         response = requests.get(resource, timeout=10).json()
     except requests.exceptions.MissingSchema:
-        _LOGGER.error("Missing resource or schema in configuration. "
-                      "Add http:// to your URL")
+        _LOGGER.error(
+            "Missing resource or schema in configuration. " "Add http:// to your URL"
+        )
         return False
     except requests.exceptions.ConnectionError:
         _LOGGER.error("No route to device at %s", resource)
@@ -47,9 +52,18 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 
     arest = ArestData(resource, pin)
 
-    add_entities([ArestBinarySensor(
-        arest, resource, config.get(CONF_NAME, response[CONF_NAME]),
-        device_class, pin)], True)
+    add_entities(
+        [
+            ArestBinarySensor(
+                arest,
+                resource,
+                config.get(CONF_NAME, response[CONF_NAME]),
+                device_class,
+                pin,
+            )
+        ],
+        True,
+    )
 
 
 class ArestBinarySensor(BinarySensorDevice):
@@ -65,7 +79,8 @@ class ArestBinarySensor(BinarySensorDevice):
 
         if self._pin is not None:
             request = requests.get(
-                '{}/mode/{}/i'.format(self._resource, self._pin), timeout=10)
+                "{}/mode/{}/i".format(self._resource, self._pin), timeout=10
+            )
             if request.status_code != 200:
                 _LOGGER.error("Can't set mode of %s", self._resource)
 
@@ -77,7 +92,7 @@ class ArestBinarySensor(BinarySensorDevice):
     @property
     def is_on(self):
         """Return true if the binary sensor is on."""
-        return bool(self.arest.data.get('state'))
+        return bool(self.arest.data.get("state"))
 
     @property
     def device_class(self):
@@ -102,8 +117,9 @@ class ArestData:
     def update(self):
         """Get the latest data from aREST device."""
         try:
-            response = requests.get('{}/digital/{}'.format(
-                self._resource, self._pin), timeout=10)
-            self.data = {'state': response.json()['return_value']}
+            response = requests.get(
+                "{}/digital/{}".format(self._resource, self._pin), timeout=10
+            )
+            self.data = {"state": response.json()["return_value"]}
         except requests.exceptions.ConnectionError:
             _LOGGER.error("No route to device '%s'", self._resource)

homeassistant/components/binary_sensor/august.py

@@ -7,9 +7,9 @@ https://home-assistant.io/components/sensor.august/
 from datetime import timedelta, datetime
 
 from homeassistant.components.august import DATA_AUGUST
-from homeassistant.components.binary_sensor import (BinarySensorDevice)
+from homeassistant.components.binary_sensor import BinarySensorDevice
 
-DEPENDENCIES = ['august']
+DEPENDENCIES = ["august"]
 
 SCAN_INTERVAL = timedelta(seconds=5)
 
@@ -22,21 +22,21 @@ def _retrieve_online_state(data, doorbell):
 
 def _retrieve_motion_state(data, doorbell):
     from august.activity import ActivityType
-    return _activity_time_based_state(data, doorbell,
-                                      [ActivityType.DOORBELL_MOTION,
-                                       ActivityType.DOORBELL_DING])
+
+    return _activity_time_based_state(
+        data, doorbell, [ActivityType.DOORBELL_MOTION, ActivityType.DOORBELL_DING]
+    )
 
 
 def _retrieve_ding_state(data, doorbell):
     from august.activity import ActivityType
-    return _activity_time_based_state(data, doorbell,
-                                      [ActivityType.DOORBELL_DING])
+
+    return _activity_time_based_state(data, doorbell, [ActivityType.DOORBELL_DING])
 
 
 def _activity_time_based_state(data, doorbell, activity_types):
     """Get the latest state of the sensor."""
-    latest = data.get_latest_device_activity(doorbell.device_id,
-                                             *activity_types)
+    latest = data.get_latest_device_activity(doorbell.device_id, *activity_types)
 
     if latest is not None:
         start = latest.activity_start_time
@@ -47,9 +47,9 @@ def _activity_time_based_state(data, doorbell, activity_types):
 
 # Sensor types: Name, device_class, state_provider
 SENSOR_TYPES = {
-    'doorbell_ding': ['Ding', 'occupancy', _retrieve_ding_state],
-    'doorbell_motion': ['Motion', 'motion', _retrieve_motion_state],
-    'doorbell_online': ['Online', 'connectivity', _retrieve_online_state],
+    "doorbell_ding": ["Ding", "occupancy", _retrieve_ding_state],
+    "doorbell_motion": ["Motion", "motion", _retrieve_motion_state],
+    "doorbell_online": ["Online", "connectivity", _retrieve_online_state],
 }
 
 
@@ -88,8 +88,9 @@ class AugustBinarySensor(BinarySensorDevice):
     @property
     def name(self):
         """Return the name of the binary sensor."""
-        return "{} {}".format(self._doorbell.device_name,
-                              SENSOR_TYPES[self._sensor_type][0])
+        return "{} {}".format(
+            self._doorbell.device_name, SENSOR_TYPES[self._sensor_type][0]
+        )
 
     def update(self):
         """Get the latest state of the sensor."""

homeassistant/components/binary_sensor/aurora.py

@@ -11,20 +11,18 @@ from aiohttp.hdrs import USER_AGENT
 import requests
 import voluptuous as vol
 
-from homeassistant.components.binary_sensor import (
-    PLATFORM_SCHEMA, BinarySensorDevice)
+from homeassistant.components.binary_sensor import PLATFORM_SCHEMA, BinarySensorDevice
 from homeassistant.const import CONF_NAME, ATTR_ATTRIBUTION
 import homeassistant.helpers.config_validation as cv
 from homeassistant.util import Throttle
 
 _LOGGER = logging.getLogger(__name__)
 
-CONF_ATTRIBUTION = "Data provided by the National Oceanic and Atmospheric" \
-                   "Administration"
-CONF_THRESHOLD = 'forecast_threshold'
+CONF_ATTRIBUTION = "Data provided by the National Oceanic and Atmospheric" "Administration"
+CONF_THRESHOLD = "forecast_threshold"
 
-DEFAULT_DEVICE_CLASS = 'visible'
-DEFAULT_NAME = 'Aurora Visibility'
+DEFAULT_DEVICE_CLASS = "visible"
+DEFAULT_NAME = "Aurora Visibility"
 DEFAULT_THRESHOLD = 75
 
 HA_USER_AGENT = "Home Assistant Aurora Tracker v.0.1.0"
@@ -33,10 +31,12 @@ MIN_TIME_BETWEEN_UPDATES = timedelta(minutes=5)
 
 URL = "http://services.swpc.noaa.gov/text/aurora-nowcast-map.txt"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
         vol.Optional(CONF_THRESHOLD, default=DEFAULT_THRESHOLD): cv.positive_int,
-})
+    }
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -49,12 +49,10 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     threshold = config.get(CONF_THRESHOLD)
 
     try:
-        aurora_data = AuroraData(
-            hass.config.latitude, hass.config.longitude, threshold)
+        aurora_data = AuroraData(hass.config.latitude, hass.config.longitude, threshold)
         aurora_data.update()
     except requests.exceptions.HTTPError as error:
-        _LOGGER.error(
-            "Connection to aurora forecast service failed: %s", error)
+        _LOGGER.error("Connection to aurora forecast service failed: %s", error)
         return False
 
     add_entities([AuroraSensor(aurora_data, name)], True)
@@ -71,7 +69,7 @@ class AuroraSensor(BinarySensorDevice):
     @property
     def name(self):
         """Return the name of the sensor."""
-        return '{}'.format(self._name)
+        return "{}".format(self._name)
 
     @property
     def is_on(self):
@@ -89,8 +87,8 @@ class AuroraSensor(BinarySensorDevice):
         attrs = {}
 
         if self.aurora_data:
-            attrs['visibility_level'] = self.aurora_data.visibility_level
-            attrs['message'] = self.aurora_data.is_visible_text
+            attrs["visibility_level"] = self.aurora_data.visibility_level
+            attrs["message"] = self.aurora_data.is_visible_text
             attrs[ATTR_ATTRIBUTION] = CONF_ATTRIBUTION
         return attrs
 
@@ -127,8 +125,7 @@ class AuroraData:
                 self.is_visible_text = "nothing's out"
 
         except requests.exceptions.HTTPError as error:
-            _LOGGER.error(
-                "Connection to aurora forecast service failed: %s", error)
+            _LOGGER.error("Connection to aurora forecast service failed: %s", error)
             return False
 
     def get_aurora_forecast(self):
@@ -141,9 +138,11 @@ class AuroraData:
         ]
 
         # Convert lat and long for data points in table
-        converted_latitude = round((self.latitude / 180)
-                                   * self.number_of_latitude_intervals)
-        converted_longitude = round((self.longitude / 360)
-                                    * self.number_of_longitude_intervals)
+        converted_latitude = round(
+            (self.latitude / 180) * self.number_of_latitude_intervals
+        )
+        converted_longitude = round(
+            (self.longitude / 360) * self.number_of_longitude_intervals
+        )
 
         return forecast_table[converted_latitude][converted_longitude]

homeassistant/components/binary_sensor/axis.py

@@ -13,7 +13,7 @@ from homeassistant.const import CONF_TRIGGER_TIME
 from homeassistant.helpers.event import track_point_in_utc_time
 from homeassistant.util.dt import utcnow
 
-DEPENDENCIES = ['axis']
+DEPENDENCIES = ["axis"]
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -55,13 +55,14 @@ class AxisBinarySensor(AxisDeviceEvent, BinarySensorDevice):
             # Set timer to wait until updating the state
             def _delay_update(now):
                 """Timer callback for sensor update."""
-                _LOGGER.debug("%s called delayed (%s sec) update",
-                              self._name, self._delay)
+                _LOGGER.debug(
+                    "%s called delayed (%s sec) update", self._name, self._delay
+                )
                 self.schedule_update_ha_state()
                 self._timer = None
 
             self._timer = track_point_in_utc_time(
-                self.hass, _delay_update,
-                utcnow() + timedelta(seconds=self._delay))
+                self.hass, _delay_update, utcnow() + timedelta(seconds=self._delay)
+            )
         else:
             self.schedule_update_ha_state()

homeassistant/components/binary_sensor/bayesian.py

@@ -11,58 +11,73 @@ from collections import OrderedDict
 import voluptuous as vol
 
 import homeassistant.helpers.config_validation as cv
-from homeassistant.components.binary_sensor import (
-    BinarySensorDevice, PLATFORM_SCHEMA)
+from homeassistant.components.binary_sensor import BinarySensorDevice, PLATFORM_SCHEMA
 from homeassistant.const import (
-    CONF_ABOVE, CONF_BELOW, CONF_DEVICE_CLASS, CONF_ENTITY_ID, CONF_NAME,
-    CONF_PLATFORM, CONF_STATE, STATE_UNKNOWN)
+    CONF_ABOVE,
+    CONF_BELOW,
+    CONF_DEVICE_CLASS,
+    CONF_ENTITY_ID,
+    CONF_NAME,
+    CONF_PLATFORM,
+    CONF_STATE,
+    STATE_UNKNOWN,
+)
 from homeassistant.core import callback
 from homeassistant.helpers import condition
 from homeassistant.helpers.event import async_track_state_change
 
 _LOGGER = logging.getLogger(__name__)
 
-ATTR_OBSERVATIONS = 'observations'
-ATTR_PROBABILITY = 'probability'
-ATTR_PROBABILITY_THRESHOLD = 'probability_threshold'
+ATTR_OBSERVATIONS = "observations"
+ATTR_PROBABILITY = "probability"
+ATTR_PROBABILITY_THRESHOLD = "probability_threshold"
 
-CONF_OBSERVATIONS = 'observations'
-CONF_PRIOR = 'prior'
-CONF_PROBABILITY_THRESHOLD = 'probability_threshold'
-CONF_P_GIVEN_F = 'prob_given_false'
-CONF_P_GIVEN_T = 'prob_given_true'
-CONF_TO_STATE = 'to_state'
+CONF_OBSERVATIONS = "observations"
+CONF_PRIOR = "prior"
+CONF_PROBABILITY_THRESHOLD = "probability_threshold"
+CONF_P_GIVEN_F = "prob_given_false"
+CONF_P_GIVEN_T = "prob_given_true"
+CONF_TO_STATE = "to_state"
 
 DEFAULT_NAME = "Bayesian Binary Sensor"
 DEFAULT_PROBABILITY_THRESHOLD = 0.5
 
-NUMERIC_STATE_SCHEMA = vol.Schema({
-    CONF_PLATFORM: 'numeric_state',
+NUMERIC_STATE_SCHEMA = vol.Schema(
+    {
+        CONF_PLATFORM: "numeric_state",
         vol.Required(CONF_ENTITY_ID): cv.entity_id,
         vol.Optional(CONF_ABOVE): vol.Coerce(float),
         vol.Optional(CONF_BELOW): vol.Coerce(float),
         vol.Required(CONF_P_GIVEN_T): vol.Coerce(float),
-    vol.Optional(CONF_P_GIVEN_F): vol.Coerce(float)
-}, required=True)
+        vol.Optional(CONF_P_GIVEN_F): vol.Coerce(float),
+    },
+    required=True,
+)
 
-STATE_SCHEMA = vol.Schema({
+STATE_SCHEMA = vol.Schema(
+    {
         CONF_PLATFORM: CONF_STATE,
         vol.Required(CONF_ENTITY_ID): cv.entity_id,
         vol.Required(CONF_TO_STATE): cv.string,
         vol.Required(CONF_P_GIVEN_T): vol.Coerce(float),
-    vol.Optional(CONF_P_GIVEN_F): vol.Coerce(float)
-}, required=True)
+        vol.Optional(CONF_P_GIVEN_F): vol.Coerce(float),
+    },
+    required=True,
+)
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
         vol.Optional(CONF_DEVICE_CLASS): cv.string,
-    vol.Required(CONF_OBSERVATIONS):
-        vol.Schema(vol.All(cv.ensure_list,
-                           [vol.Any(NUMERIC_STATE_SCHEMA, STATE_SCHEMA)])),
+        vol.Required(CONF_OBSERVATIONS): vol.Schema(
+            vol.All(cv.ensure_list, [vol.Any(NUMERIC_STATE_SCHEMA, STATE_SCHEMA)])
+        ),
         vol.Required(CONF_PRIOR): vol.Coerce(float),
-    vol.Optional(CONF_PROBABILITY_THRESHOLD,
-                 default=DEFAULT_PROBABILITY_THRESHOLD): vol.Coerce(float),
-})
+        vol.Optional(
+            CONF_PROBABILITY_THRESHOLD, default=DEFAULT_PROBABILITY_THRESHOLD
+        ): vol.Coerce(float),
+    }
+)
 
 
 def update_probability(prior, prob_true, prob_false):
@@ -75,8 +90,7 @@ def update_probability(prior, prob_true, prob_false):
 
 
 @asyncio.coroutine
-def async_setup_platform(hass, config, async_add_entities,
-                         discovery_info=None):
+def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
     """Set up the Bayesian Binary sensor."""
     name = config.get(CONF_NAME)
     observations = config.get(CONF_OBSERVATIONS)
@@ -84,17 +98,20 @@ def async_setup_platform(hass, config, async_add_entities,
     probability_threshold = config.get(CONF_PROBABILITY_THRESHOLD)
     device_class = config.get(CONF_DEVICE_CLASS)
 
-    async_add_entities([
+    async_add_entities(
+        [
             BayesianBinarySensor(
-            name, prior, observations, probability_threshold, device_class)
-    ], True)
+                name, prior, observations, probability_threshold, device_class
+            )
+        ],
+        True,
+    )
 
 
 class BayesianBinarySensor(BinarySensorDevice):
     """Representation of a Bayesian sensor."""
 
-    def __init__(self, name, prior, observations, probability_threshold,
-                 device_class):
+    def __init__(self, name, prior, observations, probability_threshold, device_class):
         """Initialize the Bayesian sensor."""
         self._name = name
         self._observations = observations
@@ -106,25 +123,25 @@ class BayesianBinarySensor(BinarySensorDevice):
 
         self.current_obs = OrderedDict({})
 
-        to_observe = set(obs['entity_id'] for obs in self._observations)
+        to_observe = set(obs["entity_id"] for obs in self._observations)
 
         self.entity_obs = dict.fromkeys(to_observe, [])
 
         for ind, obs in enumerate(self._observations):
-            obs['id'] = ind
-            self.entity_obs[obs['entity_id']].append(obs)
+            obs["id"] = ind
+            self.entity_obs[obs["entity_id"]].append(obs)
 
         self.watchers = {
-            'numeric_state': self._process_numeric_state,
-            'state': self._process_state
+            "numeric_state": self._process_numeric_state,
+            "state": self._process_state,
         }
 
     @asyncio.coroutine
     def async_added_to_hass(self):
         """Call when entity about to be added."""
+
         @callback
-        def async_threshold_sensor_state_listener(entity, old_state,
-                                                  new_state):
+        def async_threshold_sensor_state_listener(entity, old_state, new_state):
             """Handle sensor state changes."""
             if new_state.state == STATE_UNKNOWN:
                 return
@@ -132,34 +149,33 @@ class BayesianBinarySensor(BinarySensorDevice):
             entity_obs_list = self.entity_obs[entity]
 
             for entity_obs in entity_obs_list:
-                platform = entity_obs['platform']
+                platform = entity_obs["platform"]
 
                 self.watchers[platform](entity_obs)
 
             prior = self.prior
             for obs in self.current_obs.values():
-                prior = update_probability(
-                    prior, obs['prob_true'], obs['prob_false'])
+                prior = update_probability(prior, obs["prob_true"], obs["prob_false"])
             self.probability = prior
 
             self.hass.async_add_job(self.async_update_ha_state, True)
 
-        entities = [obs['entity_id'] for obs in self._observations]
+        entities = [obs["entity_id"] for obs in self._observations]
         async_track_state_change(
-            self.hass, entities, async_threshold_sensor_state_listener)
+            self.hass, entities, async_threshold_sensor_state_listener
+        )
 
     def _update_current_obs(self, entity_observation, should_trigger):
         """Update current observation."""
-        obs_id = entity_observation['id']
+        obs_id = entity_observation["id"]
 
         if should_trigger:
-            prob_true = entity_observation['prob_given_true']
-            prob_false = entity_observation.get(
-                'prob_given_false', 1 - prob_true)
+            prob_true = entity_observation["prob_given_true"]
+            prob_false = entity_observation.get("prob_given_false", 1 - prob_true)
 
             self.current_obs[obs_id] = {
-                'prob_true': prob_true,
-                'prob_false': prob_false
+                "prob_true": prob_true,
+                "prob_false": prob_false,
             }
 
         else:
@@ -167,21 +183,26 @@ class BayesianBinarySensor(BinarySensorDevice):
 
     def _process_numeric_state(self, entity_observation):
         """Add entity to current_obs if numeric state conditions are met."""
-        entity = entity_observation['entity_id']
+        entity = entity_observation["entity_id"]
 
         should_trigger = condition.async_numeric_state(
-            self.hass, entity,
-            entity_observation.get('below'),
-            entity_observation.get('above'), None, entity_observation)
+            self.hass,
+            entity,
+            entity_observation.get("below"),
+            entity_observation.get("above"),
+            None,
+            entity_observation,
+        )
 
         self._update_current_obs(entity_observation, should_trigger)
 
     def _process_state(self, entity_observation):
         """Add entity to current observations if state conditions are met."""
-        entity = entity_observation['entity_id']
+        entity = entity_observation["entity_id"]
 
         should_trigger = condition.state(
-            self.hass, entity, entity_observation.get('to_state'))
+            self.hass, entity, entity_observation.get("to_state")
+        )
 
         self._update_current_obs(entity_observation, should_trigger)
 

homeassistant/components/binary_sensor/bbb_gpio.py

@@ -9,36 +9,35 @@ import logging
 import voluptuous as vol
 
 from homeassistant.components import bbb_gpio
-from homeassistant.components.binary_sensor import (
-    BinarySensorDevice, PLATFORM_SCHEMA)
-from homeassistant.const import (DEVICE_DEFAULT_NAME, CONF_NAME)
+from homeassistant.components.binary_sensor import BinarySensorDevice, PLATFORM_SCHEMA
+from homeassistant.const import DEVICE_DEFAULT_NAME, CONF_NAME
 import homeassistant.helpers.config_validation as cv
 
 _LOGGER = logging.getLogger(__name__)
 
-DEPENDENCIES = ['bbb_gpio']
+DEPENDENCIES = ["bbb_gpio"]
 
-CONF_PINS = 'pins'
-CONF_BOUNCETIME = 'bouncetime'
-CONF_INVERT_LOGIC = 'invert_logic'
-CONF_PULL_MODE = 'pull_mode'
+CONF_PINS = "pins"
+CONF_BOUNCETIME = "bouncetime"
+CONF_INVERT_LOGIC = "invert_logic"
+CONF_PULL_MODE = "pull_mode"
 
 DEFAULT_BOUNCETIME = 50
 DEFAULT_INVERT_LOGIC = False
-DEFAULT_PULL_MODE = 'UP'
+DEFAULT_PULL_MODE = "UP"
 
-PIN_SCHEMA = vol.Schema({
+PIN_SCHEMA = vol.Schema(
+    {
         vol.Required(CONF_NAME): cv.string,
         vol.Optional(CONF_BOUNCETIME, default=DEFAULT_BOUNCETIME): cv.positive_int,
         vol.Optional(CONF_INVERT_LOGIC, default=DEFAULT_INVERT_LOGIC): cv.boolean,
-    vol.Optional(CONF_PULL_MODE, default=DEFAULT_PULL_MODE):
-        vol.In(['UP', 'DOWN'])
-})
+        vol.Optional(CONF_PULL_MODE, default=DEFAULT_PULL_MODE): vol.In(["UP", "DOWN"]),
+    }
+)
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_PINS, default={}):
-        vol.Schema({cv.string: PIN_SCHEMA}),
-})
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {vol.Required(CONF_PINS, default={}): vol.Schema({cv.string: PIN_SCHEMA})}
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):

homeassistant/components/binary_sensor/blink.py

@@ -7,7 +7,7 @@ https://home-assistant.io/components/binary_sensor.blink/
 from homeassistant.components.blink import DOMAIN
 from homeassistant.components.binary_sensor import BinarySensorDevice
 
-DEPENDENCIES = ['blink']
+DEPENDENCIES = ["blink"]
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -28,7 +28,7 @@ class BlinkCameraMotionSensor(BinarySensorDevice):
 
     def __init__(self, name, data):
         """Initialize the sensor."""
-        self._name = 'blink_' + name + '_motion_enabled'
+        self._name = "blink_" + name + "_motion_enabled"
         self._camera_name = name
         self.data = data
         self._state = self.data.cameras[self._camera_name].armed
@@ -54,7 +54,7 @@ class BlinkSystemSensor(BinarySensorDevice):
 
     def __init__(self, data):
         """Initialize the sensor."""
-        self._name = 'blink armed status'
+        self._name = "blink armed status"
         self.data = data
         self._state = self.data.arm
 

homeassistant/components/binary_sensor/bloomsky.py

@@ -8,24 +8,23 @@ import logging
 
 import voluptuous as vol
 
-from homeassistant.components.binary_sensor import (
-    BinarySensorDevice, PLATFORM_SCHEMA)
+from homeassistant.components.binary_sensor import BinarySensorDevice, PLATFORM_SCHEMA
 from homeassistant.const import CONF_MONITORED_CONDITIONS
 import homeassistant.helpers.config_validation as cv
 
 _LOGGER = logging.getLogger(__name__)
 
-DEPENDENCIES = ['bloomsky']
+DEPENDENCIES = ["bloomsky"]
 
-SENSOR_TYPES = {
-    'Rain': 'moisture',
-    'Night': None,
+SENSOR_TYPES = {"Rain": "moisture", "Night": None}
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
+        vol.Optional(CONF_MONITORED_CONDITIONS, default=list(SENSOR_TYPES)): vol.All(
+            cv.ensure_list, [vol.In(SENSOR_TYPES)]
+        )
     }
-
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Optional(CONF_MONITORED_CONDITIONS, default=list(SENSOR_TYPES)):
-        vol.All(cv.ensure_list, [vol.In(SENSOR_TYPES)]),
-})
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -36,8 +35,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 
     for device in bloomsky.BLOOMSKY.devices.values():
         for variable in sensors:
-            add_entities(
-                [BloomSkySensor(bloomsky.BLOOMSKY, device, variable)], True)
+            add_entities([BloomSkySensor(bloomsky.BLOOMSKY, device, variable)], True)
 
 
 class BloomSkySensor(BinarySensorDevice):
@@ -46,9 +44,9 @@ class BloomSkySensor(BinarySensorDevice):
     def __init__(self, bs, device, sensor_name):
         """Initialize a BloomSky binary sensor."""
         self._bloomsky = bs
-        self._device_id = device['DeviceID']
+        self._device_id = device["DeviceID"]
         self._sensor_name = sensor_name
-        self._name = '{} {}'.format(device['DeviceName'], sensor_name)
+        self._name = "{} {}".format(device["DeviceName"], sensor_name)
         self._state = None
 
     @property
@@ -70,5 +68,4 @@ class BloomSkySensor(BinarySensorDevice):
         """Request an update from the BloomSky API."""
         self._bloomsky.refresh_devices()
 
-        self._state = \
-            self._bloomsky.devices[self._device_id]['Data'][self._sensor_name]
+        self._state = self._bloomsky.devices[self._device_id]["Data"][self._sensor_name]

homeassistant/components/binary_sensor/bmw_connected_drive.py

@@ -10,22 +10,22 @@ import logging
 from homeassistant.components.binary_sensor import BinarySensorDevice
 from homeassistant.components.bmw_connected_drive import DOMAIN as BMW_DOMAIN
 
-DEPENDENCIES = ['bmw_connected_drive']
+DEPENDENCIES = ["bmw_connected_drive"]
 
 _LOGGER = logging.getLogger(__name__)
 
 SENSOR_TYPES = {
-    'lids': ['Doors', 'opening'],
-    'windows': ['Windows', 'opening'],
-    'door_lock_state': ['Door lock state', 'safety'],
-    'lights_parking': ['Parking lights', 'light'],
-    'condition_based_services': ['Condition based services', 'problem'],
-    'check_control_messages': ['Control messages', 'problem']
+    "lids": ["Doors", "opening"],
+    "windows": ["Windows", "opening"],
+    "door_lock_state": ["Door lock state", "safety"],
+    "lights_parking": ["Parking lights", "light"],
+    "condition_based_services": ["Condition based services", "problem"],
+    "check_control_messages": ["Control messages", "problem"],
 }
 
 SENSOR_TYPES_ELEC = {
-    'charging_status': ['Charging status', 'power'],
-    'connection_status': ['Connection status', 'plug']
+    "charging_status": ["Charging status", "power"],
+    "connection_status": ["Connection status", "plug"],
 }
 
 SENSOR_TYPES_ELEC.update(SENSOR_TYPES)
@@ -34,22 +34,23 @@ SENSOR_TYPES_ELEC.update(SENSOR_TYPES)
 def setup_platform(hass, config, add_entities, discovery_info=None):
     """Set up the BMW sensors."""
     accounts = hass.data[BMW_DOMAIN]
-    _LOGGER.debug('Found BMW accounts: %s',
-                  ', '.join([a.name for a in accounts]))
+    _LOGGER.debug("Found BMW accounts: %s", ", ".join([a.name for a in accounts]))
     devices = []
     for account in accounts:
         for vehicle in account.account.vehicles:
             if vehicle.has_hv_battery:
-                _LOGGER.debug('BMW with a high voltage battery')
+                _LOGGER.debug("BMW with a high voltage battery")
                 for key, value in sorted(SENSOR_TYPES_ELEC.items()):
-                    device = BMWConnectedDriveSensor(account, vehicle, key,
-                                                     value[0], value[1])
+                    device = BMWConnectedDriveSensor(
+                        account, vehicle, key, value[0], value[1]
+                    )
                     devices.append(device)
             elif vehicle.has_internal_combustion_engine:
-                _LOGGER.debug('BMW with an internal combustion engine')
+                _LOGGER.debug("BMW with an internal combustion engine")
                 for key, value in sorted(SENSOR_TYPES.items()):
-                    device = BMWConnectedDriveSensor(account, vehicle, key,
-                                                     value[0], value[1])
+                    device = BMWConnectedDriveSensor(
+                        account, vehicle, key, value[0], value[1]
+                    )
                     devices.append(device)
     add_entities(devices, True)
 
@@ -57,14 +58,13 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 class BMWConnectedDriveSensor(BinarySensorDevice):
     """Representation of a BMW vehicle binary sensor."""
 
-    def __init__(self, account, vehicle, attribute: str, sensor_name,
-                 device_class):
+    def __init__(self, account, vehicle, attribute: str, sensor_name, device_class):
         """Constructor."""
         self._account = account
         self._vehicle = vehicle
         self._attribute = attribute
-        self._name = '{} {}'.format(self._vehicle.name, self._attribute)
-        self._unique_id = '{}-{}'.format(self._vehicle.vin, self._attribute)
+        self._name = "{} {}".format(self._vehicle.name, self._attribute)
+        self._unique_id = "{}-{}".format(self._vehicle.vin, self._attribute)
         self._sensor_name = sensor_name
         self._device_class = device_class
         self._state = None
@@ -101,39 +101,37 @@ class BMWConnectedDriveSensor(BinarySensorDevice):
     def device_state_attributes(self):
         """Return the state attributes of the binary sensor."""
         vehicle_state = self._vehicle.state
-        result = {
-            'car': self._vehicle.name
-        }
+        result = {"car": self._vehicle.name}
 
-        if self._attribute == 'lids':
+        if self._attribute == "lids":
             for lid in vehicle_state.lids:
                 result[lid.name] = lid.state.value
-        elif self._attribute == 'windows':
+        elif self._attribute == "windows":
             for window in vehicle_state.windows:
                 result[window.name] = window.state.value
-        elif self._attribute == 'door_lock_state':
-            result['door_lock_state'] = vehicle_state.door_lock_state.value
-            result['last_update_reason'] = vehicle_state.last_update_reason
-        elif self._attribute == 'lights_parking':
-            result['lights_parking'] = vehicle_state.parking_lights.value
-        elif self._attribute == 'condition_based_services':
+        elif self._attribute == "door_lock_state":
+            result["door_lock_state"] = vehicle_state.door_lock_state.value
+            result["last_update_reason"] = vehicle_state.last_update_reason
+        elif self._attribute == "lights_parking":
+            result["lights_parking"] = vehicle_state.parking_lights.value
+        elif self._attribute == "condition_based_services":
             for report in vehicle_state.condition_based_services:
                 result.update(self._format_cbs_report(report))
-        elif self._attribute == 'check_control_messages':
+        elif self._attribute == "check_control_messages":
             check_control_messages = vehicle_state.check_control_messages
             if not check_control_messages:
-                result['check_control_messages'] = 'OK'
+                result["check_control_messages"] = "OK"
             else:
-                result['check_control_messages'] = check_control_messages
-        elif self._attribute == 'charging_status':
-            result['charging_status'] = vehicle_state.charging_status.value
+                result["check_control_messages"] = check_control_messages
+        elif self._attribute == "charging_status":
+            result["charging_status"] = vehicle_state.charging_status.value
             # pylint: disable=protected-access
-            result['last_charging_end_result'] = \
-                vehicle_state._attributes['lastChargingEndResult']
-        if self._attribute == 'connection_status':
+            result["last_charging_end_result"] = vehicle_state._attributes[
+                "lastChargingEndResult"
+            ]
+        if self._attribute == "connection_status":
             # pylint: disable=protected-access
-            result['connection_status'] = \
-                vehicle_state._attributes['connectionStatus']
+            result["connection_status"] = vehicle_state._attributes["connectionStatus"]
 
         return sorted(result.items())
 
@@ -141,49 +139,52 @@ class BMWConnectedDriveSensor(BinarySensorDevice):
         """Read new state data from the library."""
         from bimmer_connected.state import LockState
         from bimmer_connected.state import ChargingState
+
         vehicle_state = self._vehicle.state
 
         # device class opening: On means open, Off means closed
-        if self._attribute == 'lids':
+        if self._attribute == "lids":
             _LOGGER.debug("Status of lid: %s", vehicle_state.all_lids_closed)
             self._state = not vehicle_state.all_lids_closed
-        if self._attribute == 'windows':
+        if self._attribute == "windows":
             self._state = not vehicle_state.all_windows_closed
         # device class safety: On means unsafe, Off means safe
-        if self._attribute == 'door_lock_state':
+        if self._attribute == "door_lock_state":
             # Possible values: LOCKED, SECURED, SELECTIVE_LOCKED, UNLOCKED
-            self._state = vehicle_state.door_lock_state not in \
-                          [LockState.LOCKED, LockState.SECURED]
+            self._state = vehicle_state.door_lock_state not in [
+                LockState.LOCKED,
+                LockState.SECURED,
+            ]
         # device class light: On means light detected, Off means no light
-        if self._attribute == 'lights_parking':
+        if self._attribute == "lights_parking":
             self._state = vehicle_state.are_parking_lights_on
         # device class problem: On means problem detected, Off means no problem
-        if self._attribute == 'condition_based_services':
+        if self._attribute == "condition_based_services":
             self._state = not vehicle_state.are_all_cbs_ok
-        if self._attribute == 'check_control_messages':
+        if self._attribute == "check_control_messages":
             self._state = vehicle_state.has_check_control_messages
         # device class power: On means power detected, Off means no power
-        if self._attribute == 'charging_status':
-            self._state = vehicle_state.charging_status in \
-                          [ChargingState.CHARGING]
+        if self._attribute == "charging_status":
+            self._state = vehicle_state.charging_status in [ChargingState.CHARGING]
         # device class plug: On means device is plugged in,
         #                    Off means device is unplugged
-        if self._attribute == 'connection_status':
+        if self._attribute == "connection_status":
             # pylint: disable=protected-access
-            self._state = (vehicle_state._attributes['connectionStatus'] ==
-                           'CONNECTED')
+            self._state = vehicle_state._attributes["connectionStatus"] == "CONNECTED"
 
     @staticmethod
     def _format_cbs_report(report):
         result = {}
-        service_type = report.service_type.lower().replace('_', ' ')
-        result['{} status'.format(service_type)] = report.state.value
+        service_type = report.service_type.lower().replace("_", " ")
+        result["{} status".format(service_type)] = report.state.value
         if report.due_date is not None:
-            result['{} date'.format(service_type)] = \
-                report.due_date.strftime('%Y-%m-%d')
+            result["{} date".format(service_type)] = report.due_date.strftime(
+                "%Y-%m-%d"
+            )
         if report.due_distance is not None:
-            result['{} distance'.format(service_type)] = \
-                '{} km'.format(report.due_distance)
+            result["{} distance".format(service_type)] = "{} km".format(
+                report.due_distance
+            )
         return result
 
     def update_callback(self):

homeassistant/components/binary_sensor/command_line.py

@@ -11,33 +11,42 @@ import voluptuous as vol
 
 import homeassistant.helpers.config_validation as cv
 from homeassistant.components.binary_sensor import (
-    BinarySensorDevice, DEVICE_CLASSES_SCHEMA, PLATFORM_SCHEMA)
+    BinarySensorDevice,
+    DEVICE_CLASSES_SCHEMA,
+    PLATFORM_SCHEMA,
+)
 from homeassistant.components.sensor.command_line import CommandSensorData
 from homeassistant.const import (
-    CONF_PAYLOAD_OFF, CONF_PAYLOAD_ON, CONF_NAME, CONF_VALUE_TEMPLATE,
-    CONF_COMMAND, CONF_DEVICE_CLASS)
+    CONF_PAYLOAD_OFF,
+    CONF_PAYLOAD_ON,
+    CONF_NAME,
+    CONF_VALUE_TEMPLATE,
+    CONF_COMMAND,
+    CONF_DEVICE_CLASS,
+)
 
 _LOGGER = logging.getLogger(__name__)
 
-DEFAULT_NAME = 'Binary Command Sensor'
-DEFAULT_PAYLOAD_ON = 'ON'
-DEFAULT_PAYLOAD_OFF = 'OFF'
+DEFAULT_NAME = "Binary Command Sensor"
+DEFAULT_PAYLOAD_ON = "ON"
+DEFAULT_PAYLOAD_OFF = "OFF"
 
 SCAN_INTERVAL = timedelta(seconds=60)
 
-CONF_COMMAND_TIMEOUT = 'command_timeout'
+CONF_COMMAND_TIMEOUT = "command_timeout"
 DEFAULT_TIMEOUT = 15
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
         vol.Required(CONF_COMMAND): cv.string,
         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
         vol.Optional(CONF_PAYLOAD_OFF, default=DEFAULT_PAYLOAD_OFF): cv.string,
         vol.Optional(CONF_PAYLOAD_ON, default=DEFAULT_PAYLOAD_ON): cv.string,
         vol.Optional(CONF_DEVICE_CLASS): DEVICE_CLASSES_SCHEMA,
         vol.Optional(CONF_VALUE_TEMPLATE): cv.template,
-    vol.Optional(
-        CONF_COMMAND_TIMEOUT, default=DEFAULT_TIMEOUT): cv.positive_int,
-})
+        vol.Optional(CONF_COMMAND_TIMEOUT, default=DEFAULT_TIMEOUT): cv.positive_int,
+    }
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -53,16 +62,22 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
         value_template.hass = hass
     data = CommandSensorData(hass, command, command_timeout)
 
-    add_entities([CommandBinarySensor(
-        hass, data, name, device_class, payload_on, payload_off,
-        value_template)], True)
+    add_entities(
+        [
+            CommandBinarySensor(
+                hass, data, name, device_class, payload_on, payload_off, value_template
+            )
+        ],
+        True,
+    )
 
 
 class CommandBinarySensor(BinarySensorDevice):
     """Representation of a command line binary sensor."""
 
-    def __init__(self, hass, data, name, device_class, payload_on,
-                 payload_off, value_template):
+    def __init__(
+        self, hass, data, name, device_class, payload_on, payload_off, value_template
+    ):
         """Initialize the Command line binary sensor."""
         self._hass = hass
         self.data = data
@@ -94,8 +109,7 @@ class CommandBinarySensor(BinarySensorDevice):
         value = self.data.value
 
         if self._value_template is not None:
-            value = self._value_template.render_with_possible_json_value(
-                value, False)
+            value = self._value_template.render_with_possible_json_value(value, False)
         if value == self._payload_on:
             self._state = True
         elif value == self._payload_off:

homeassistant/components/binary_sensor/concord232.py

@@ -11,35 +11,39 @@ import requests
 import voluptuous as vol
 
 from homeassistant.components.binary_sensor import (
-    BinarySensorDevice, PLATFORM_SCHEMA, DEVICE_CLASSES)
-from homeassistant.const import (CONF_HOST, CONF_PORT)
+    BinarySensorDevice,
+    PLATFORM_SCHEMA,
+    DEVICE_CLASSES,
+)
+from homeassistant.const import CONF_HOST, CONF_PORT
 import homeassistant.helpers.config_validation as cv
 
-REQUIREMENTS = ['concord232==0.15']
+REQUIREMENTS = ["concord232==0.15"]
 
 _LOGGER = logging.getLogger(__name__)
 
-CONF_EXCLUDE_ZONES = 'exclude_zones'
-CONF_ZONE_TYPES = 'zone_types'
+CONF_EXCLUDE_ZONES = "exclude_zones"
+CONF_ZONE_TYPES = "zone_types"
 
-DEFAULT_HOST = 'localhost'
-DEFAULT_NAME = 'Alarm'
-DEFAULT_PORT = '5007'
+DEFAULT_HOST = "localhost"
+DEFAULT_NAME = "Alarm"
+DEFAULT_PORT = "5007"
 DEFAULT_SSL = False
 
 SCAN_INTERVAL = datetime.timedelta(seconds=10)
 
-ZONE_TYPES_SCHEMA = vol.Schema({
-    cv.positive_int: vol.In(DEVICE_CLASSES),
-})
+ZONE_TYPES_SCHEMA = vol.Schema({cv.positive_int: vol.In(DEVICE_CLASSES)})
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Optional(CONF_EXCLUDE_ZONES, default=[]):
-        vol.All(cv.ensure_list, [cv.positive_int]),
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
+        vol.Optional(CONF_EXCLUDE_ZONES, default=[]): vol.All(
+            cv.ensure_list, [cv.positive_int]
+        ),
         vol.Optional(CONF_HOST, default=DEFAULT_HOST): cv.string,
         vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
         vol.Optional(CONF_ZONE_TYPES, default={}): ZONE_TYPES_SCHEMA,
-})
+    }
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -54,7 +58,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 
     try:
         _LOGGER.debug("Initializing client")
-        client = concord232_client.Client('http://{}:{}'.format(host, port))
+        client = concord232_client.Client("http://{}:{}".format(host, port))
         client.zones = client.list_zones()
         client.last_zone_update = datetime.datetime.now()
 
@@ -67,15 +71,17 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     # name mapping to different sensors in an unpredictable way.  Sort
     # the zones by zone number to prevent this.
 
-    client.zones.sort(key=lambda zone: zone['number'])
+    client.zones.sort(key=lambda zone: zone["number"])
 
     for zone in client.zones:
-        _LOGGER.info("Loading Zone found: %s", zone['name'])
-        if zone['number'] not in exclude:
+        _LOGGER.info("Loading Zone found: %s", zone["name"])
+        if zone["number"] not in exclude:
             sensors.append(
                 Concord232ZoneSensor(
-                    hass, client, zone, zone_types.get(
-                        zone['number'], get_opening_type(zone))
+                    hass,
+                    client,
+                    zone,
+                    zone_types.get(zone["number"], get_opening_type(zone)),
                 )
             )
 
@@ -84,15 +90,15 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 
 def get_opening_type(zone):
     """Return the result of the type guessing from name."""
-    if 'MOTION' in zone['name']:
-        return 'motion'
-    if 'KEY' in zone['name']:
-        return 'safety'
-    if 'SMOKE' in zone['name']:
-        return 'smoke'
-    if 'WATER' in zone['name']:
-        return 'water'
-    return 'opening'
+    if "MOTION" in zone["name"]:
+        return "motion"
+    if "KEY" in zone["name"]:
+        return "safety"
+    if "SMOKE" in zone["name"]:
+        return "smoke"
+    if "WATER" in zone["name"]:
+        return "water"
+    return "opening"
 
 
 class Concord232ZoneSensor(BinarySensorDevice):
@@ -103,7 +109,7 @@ class Concord232ZoneSensor(BinarySensorDevice):
         self._hass = hass
         self._client = client
         self._zone = zone
-        self._number = zone['number']
+        self._number = zone["number"]
         self._zone_type = zone_type
 
     @property
@@ -119,13 +125,13 @@ class Concord232ZoneSensor(BinarySensorDevice):
     @property
     def name(self):
         """Return the name of the binary sensor."""
-        return self._zone['name']
+        return self._zone["name"]
 
     @property
     def is_on(self):
         """Return true if the binary sensor is on."""
         # True means "faulted" or "open" or "abnormal state"
-        return bool(self._zone['state'] != 'Normal')
+        return bool(self._zone["state"] != "Normal")
 
     def update(self):
         """Get updated stats from API."""
@@ -134,8 +140,9 @@ class Concord232ZoneSensor(BinarySensorDevice):
         if last_update > datetime.timedelta(seconds=1):
             self._client.zones = self._client.list_zones()
             self._client.last_zone_update = datetime.datetime.now()
-            _LOGGER.debug("Updated from zone: %s", self._zone['name'])
+            _LOGGER.debug("Updated from zone: %s", self._zone["name"])
 
-        if hasattr(self._client, 'zones'):
-            self._zone = next((x for x in self._client.zones
-                               if x['number'] == self._number), None)
+        if hasattr(self._client, "zones"):
+            self._zone = next(
+                (x for x in self._client.zones if x["number"] == self._number), None
+            )

homeassistant/components/binary_sensor/deconz.py

@@ -6,38 +6,47 @@ https://home-assistant.io/components/binary_sensor.deconz/
 """
 from homeassistant.components.binary_sensor import BinarySensorDevice
 from homeassistant.components.deconz.const import (
-    ATTR_DARK, ATTR_ON, CONF_ALLOW_CLIP_SENSOR, DOMAIN as DATA_DECONZ,
-    DATA_DECONZ_ID, DATA_DECONZ_UNSUB, DECONZ_DOMAIN)
+    ATTR_DARK,
+    ATTR_ON,
+    CONF_ALLOW_CLIP_SENSOR,
+    DOMAIN as DATA_DECONZ,
+    DATA_DECONZ_ID,
+    DATA_DECONZ_UNSUB,
+    DECONZ_DOMAIN,
+)
 from homeassistant.const import ATTR_BATTERY_LEVEL
 from homeassistant.core import callback
 from homeassistant.helpers.device_registry import CONNECTION_ZIGBEE
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 
-DEPENDENCIES = ['deconz']
+DEPENDENCIES = ["deconz"]
 
 
-async def async_setup_platform(hass, config, async_add_entities,
-                               discovery_info=None):
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
     """Old way of setting up deCONZ binary sensors."""
     pass
 
 
 async def async_setup_entry(hass, config_entry, async_add_entities):
     """Set up the deCONZ binary sensor."""
+
     @callback
     def async_add_sensor(sensors):
         """Add binary sensor from deCONZ."""
         from pydeconz.sensor import DECONZ_BINARY_SENSOR
+
         entities = []
         allow_clip_sensor = config_entry.data.get(CONF_ALLOW_CLIP_SENSOR, True)
         for sensor in sensors:
-            if sensor.type in DECONZ_BINARY_SENSOR and \
-               not (not allow_clip_sensor and sensor.type.startswith('CLIP')):
+            if sensor.type in DECONZ_BINARY_SENSOR and not (
+                not allow_clip_sensor and sensor.type.startswith("CLIP")
+            ):
                 entities.append(DeconzBinarySensor(sensor))
         async_add_entities(entities, True)
 
     hass.data[DATA_DECONZ_UNSUB].append(
-        async_dispatcher_connect(hass, 'deconz_new_sensor', async_add_sensor))
+        async_dispatcher_connect(hass, "deconz_new_sensor", async_add_sensor)
+    )
 
     async_add_sensor(hass.data[DATA_DECONZ].sensors.values())
 
@@ -66,10 +75,12 @@ class DeconzBinarySensor(BinarySensorDevice):
         If reason is that state is updated,
         or reachable has changed or battery has changed.
         """
-        if reason['state'] or \
-           'reachable' in reason['attr'] or \
-           'battery' in reason['attr'] or \
-           'on' in reason['attr']:
+        if (
+            reason["state"]
+            or "reachable" in reason["attr"]
+            or "battery" in reason["attr"]
+            or "on" in reason["attr"]
+        ):
             self.async_schedule_update_ha_state()
 
     @property
@@ -111,6 +122,7 @@ class DeconzBinarySensor(BinarySensorDevice):
     def device_state_attributes(self):
         """Return the state attributes of the sensor."""
         from pydeconz.sensor import PRESENCE
+
         attr = {}
         if self._sensor.battery:
             attr[ATTR_BATTERY_LEVEL] = self._sensor.battery
@@ -123,15 +135,14 @@ class DeconzBinarySensor(BinarySensorDevice):
     @property
     def device_info(self):
         """Return a device description for device registry."""
-        if (self._sensor.uniqueid is None or
-                self._sensor.uniqueid.count(':') != 7):
+        if self._sensor.uniqueid is None or self._sensor.uniqueid.count(":") != 7:
             return None
-        serial = self._sensor.uniqueid.split('-', 1)[0]
+        serial = self._sensor.uniqueid.split("-", 1)[0]
         return {
-            'connections': {(CONNECTION_ZIGBEE, serial)},
-            'identifiers': {(DECONZ_DOMAIN, serial)},
-            'manufacturer': self._sensor.manufacturer,
-            'model': self._sensor.modelid,
-            'name': self._sensor.name,
-            'sw_version': self._sensor.swversion,
+            "connections": {(CONNECTION_ZIGBEE, serial)},
+            "identifiers": {(DECONZ_DOMAIN, serial)},
+            "manufacturer": self._sensor.manufacturer,
+            "model": self._sensor.modelid,
+            "name": self._sensor.name,
+            "sw_version": self._sensor.swversion,
         }

homeassistant/components/binary_sensor/demo.py

@@ -9,10 +9,12 @@ from homeassistant.components.binary_sensor import BinarySensorDevice
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
     """Set up the Demo binary sensor platform."""
-    add_entities([
-        DemoBinarySensor('Basement Floor Wet', False, 'moisture'),
-        DemoBinarySensor('Movement Backyard', True, 'motion'),
-    ])
+    add_entities(
+        [
+            DemoBinarySensor("Basement Floor Wet", False, "moisture"),
+            DemoBinarySensor("Movement Backyard", True, "motion"),
+        ]
+    )
 
 
 class DemoBinarySensor(BinarySensorDevice):

homeassistant/components/binary_sensor/digital_ocean.py

@@ -9,23 +9,32 @@ import logging
 import voluptuous as vol
 
 import homeassistant.helpers.config_validation as cv
-from homeassistant.components.binary_sensor import (
-    BinarySensorDevice, PLATFORM_SCHEMA)
+from homeassistant.components.binary_sensor import BinarySensorDevice, PLATFORM_SCHEMA
 from homeassistant.components.digital_ocean import (
-    CONF_DROPLETS, ATTR_CREATED_AT, ATTR_DROPLET_ID, ATTR_DROPLET_NAME,
-    ATTR_FEATURES, ATTR_IPV4_ADDRESS, ATTR_IPV6_ADDRESS, ATTR_MEMORY,
-    ATTR_REGION, ATTR_VCPUS, CONF_ATTRIBUTION, DATA_DIGITAL_OCEAN)
+    CONF_DROPLETS,
+    ATTR_CREATED_AT,
+    ATTR_DROPLET_ID,
+    ATTR_DROPLET_NAME,
+    ATTR_FEATURES,
+    ATTR_IPV4_ADDRESS,
+    ATTR_IPV6_ADDRESS,
+    ATTR_MEMORY,
+    ATTR_REGION,
+    ATTR_VCPUS,
+    CONF_ATTRIBUTION,
+    DATA_DIGITAL_OCEAN,
+)
 from homeassistant.const import ATTR_ATTRIBUTION
 
 _LOGGER = logging.getLogger(__name__)
 
-DEFAULT_NAME = 'Droplet'
-DEFAULT_DEVICE_CLASS = 'moving'
-DEPENDENCIES = ['digital_ocean']
+DEFAULT_NAME = "Droplet"
+DEFAULT_DEVICE_CLASS = "moving"
+DEPENDENCIES = ["digital_ocean"]
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_DROPLETS): vol.All(cv.ensure_list, [cv.string]),
-})
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {vol.Required(CONF_DROPLETS): vol.All(cv.ensure_list, [cv.string])}
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -65,7 +74,7 @@ class DigitalOceanBinarySensor(BinarySensorDevice):
     @property
     def is_on(self):
         """Return true if the binary sensor is on."""
-        return self.data.status == 'active'
+        return self.data.status == "active"
 
     @property
     def device_class(self):
@@ -84,7 +93,7 @@ class DigitalOceanBinarySensor(BinarySensorDevice):
             ATTR_IPV4_ADDRESS: self.data.ip_address,
             ATTR_IPV6_ADDRESS: self.data.ip_v6_address,
             ATTR_MEMORY: self.data.memory,
-            ATTR_REGION: self.data.region['name'],
+            ATTR_REGION: self.data.region["name"],
             ATTR_VCPUS: self.data.vcpus,
         }
 

homeassistant/components/binary_sensor/ecobee.py

@@ -7,9 +7,9 @@ https://home-assistant.io/components/binary_sensor.ecobee/
 from homeassistant.components import ecobee
 from homeassistant.components.binary_sensor import BinarySensorDevice
 
-DEPENDENCIES = ['ecobee']
+DEPENDENCIES = ["ecobee"]
 
-ECOBEE_CONFIG_FILE = 'ecobee.conf'
+ECOBEE_CONFIG_FILE = "ecobee.conf"
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -20,11 +20,11 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     dev = list()
     for index in range(len(data.ecobee.thermostats)):
         for sensor in data.ecobee.get_remote_sensors(index):
-            for item in sensor['capability']:
-                if item['type'] != 'occupancy':
+            for item in sensor["capability"]:
+                if item["type"] != "occupancy":
                     continue
 
-                dev.append(EcobeeBinarySensor(sensor['name'], index))
+                dev.append(EcobeeBinarySensor(sensor["name"], index))
 
     add_entities(dev, True)
 
@@ -34,11 +34,11 @@ class EcobeeBinarySensor(BinarySensorDevice):
 
     def __init__(self, sensor_name, sensor_index):
         """Initialize the sensor."""
-        self._name = sensor_name + ' Occupancy'
+        self._name = sensor_name + " Occupancy"
         self.sensor_name = sensor_name
         self.index = sensor_index
         self._state = None
-        self._device_class = 'occupancy'
+        self._device_class = "occupancy"
 
     @property
     def name(self):
@@ -48,7 +48,7 @@ class EcobeeBinarySensor(BinarySensorDevice):
     @property
     def is_on(self):
         """Return the status of the sensor."""
-        return self._state == 'true'
+        return self._state == "true"
 
     @property
     def device_class(self):
@@ -60,7 +60,6 @@ class EcobeeBinarySensor(BinarySensorDevice):
         data = ecobee.NETWORK
         data.update()
         for sensor in data.ecobee.get_remote_sensors(self.index):
-            for item in sensor['capability']:
-                if (item['type'] == 'occupancy' and
-                        self.sensor_name == sensor['name']):
-                    self._state = item['value']
+            for item in sensor["capability"]:
+                if item["type"] == "occupancy" and self.sensor_name == sensor["name"]:
+                    self._state = item["value"]

homeassistant/components/binary_sensor/egardia.py

@@ -9,21 +9,21 @@ import logging
 
 from homeassistant.components.binary_sensor import BinarySensorDevice
 from homeassistant.const import STATE_ON, STATE_OFF
-from homeassistant.components.egardia import (
-    EGARDIA_DEVICE, ATTR_DISCOVER_DEVICES)
+from homeassistant.components.egardia import EGARDIA_DEVICE, ATTR_DISCOVER_DEVICES
+
 _LOGGER = logging.getLogger(__name__)
-DEPENDENCIES = ['egardia']
-EGARDIA_TYPE_TO_DEVICE_CLASS = {'IR Sensor': 'motion',
-                                'Door Contact': 'opening',
-                                'IR': 'motion'}
+DEPENDENCIES = ["egardia"]
+EGARDIA_TYPE_TO_DEVICE_CLASS = {
+    "IR Sensor": "motion",
+    "Door Contact": "opening",
+    "IR": "motion",
+}
 
 
 @asyncio.coroutine
-def async_setup_platform(hass, config, async_add_entities,
-                         discovery_info=None):
+def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
     """Initialize the platform."""
-    if (discovery_info is None or
-            discovery_info[ATTR_DISCOVER_DEVICES] is None):
+    if discovery_info is None or discovery_info[ATTR_DISCOVER_DEVICES] is None:
         return
 
     disc_info = discovery_info[ATTR_DISCOVER_DEVICES]
@@ -31,14 +31,17 @@ def async_setup_platform(hass, config, async_add_entities,
     async_add_entities(
         (
             EgardiaBinarySensor(
-                sensor_id=disc_info[sensor]['id'],
-                name=disc_info[sensor]['name'],
+                sensor_id=disc_info[sensor]["id"],
+                name=disc_info[sensor]["name"],
                 egardia_system=hass.data[EGARDIA_DEVICE],
                 device_class=EGARDIA_TYPE_TO_DEVICE_CLASS.get(
-                    disc_info[sensor]['type'], None)
+                    disc_info[sensor]["type"], None
+                ),
             )
             for sensor in disc_info
-        ), True)
+        ),
+        True,
+    )
 
 
 class EgardiaBinarySensor(BinarySensorDevice):

homeassistant/components/binary_sensor/eight_sleep.py

@@ -8,20 +8,23 @@ import logging
 
 from homeassistant.components.binary_sensor import BinarySensorDevice
 from homeassistant.components.eight_sleep import (
-    DATA_EIGHT, EightSleepHeatEntity, CONF_BINARY_SENSORS, NAME_MAP)
+    DATA_EIGHT,
+    EightSleepHeatEntity,
+    CONF_BINARY_SENSORS,
+    NAME_MAP,
+)
 
 _LOGGER = logging.getLogger(__name__)
 
-DEPENDENCIES = ['eight_sleep']
+DEPENDENCIES = ["eight_sleep"]
 
 
-async def async_setup_platform(hass, config, async_add_entities,
-                               discovery_info=None):
+async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
     """Set up the eight sleep binary sensor."""
     if discovery_info is None:
         return
 
-    name = 'Eight'
+    name = "Eight"
     sensors = discovery_info[CONF_BINARY_SENSORS]
     eight = hass.data[DATA_EIGHT]
 
@@ -42,15 +45,19 @@ class EightHeatSensor(EightSleepHeatEntity, BinarySensorDevice):
 
         self._sensor = sensor
         self._mapped_name = NAME_MAP.get(self._sensor, self._sensor)
-        self._name = '{} {}'.format(name, self._mapped_name)
+        self._name = "{} {}".format(name, self._mapped_name)
         self._state = None
 
-        self._side = self._sensor.split('_')[0]
+        self._side = self._sensor.split("_")[0]
         self._userid = self._eight.fetch_userid(self._side)
         self._usrobj = self._eight.users[self._userid]
 
-        _LOGGER.debug("Presence Sensor: %s, Side: %s, User: %s",
-                      self._sensor, self._side, self._userid)
+        _LOGGER.debug(
+            "Presence Sensor: %s, Side: %s, User: %s",
+            self._sensor,
+            self._side,
+            self._userid,
+        )
 
     @property
     def name(self):

homeassistant/components/binary_sensor/enocean.py

@@ -9,22 +9,26 @@ import logging
 import voluptuous as vol
 
 from homeassistant.components.binary_sensor import (
-    BinarySensorDevice, PLATFORM_SCHEMA, DEVICE_CLASSES_SCHEMA)
+    BinarySensorDevice,
+    PLATFORM_SCHEMA,
+    DEVICE_CLASSES_SCHEMA,
+)
 from homeassistant.components import enocean
-from homeassistant.const import (
-    CONF_NAME, CONF_ID, CONF_DEVICE_CLASS)
+from homeassistant.const import CONF_NAME, CONF_ID, CONF_DEVICE_CLASS
 import homeassistant.helpers.config_validation as cv
 
 _LOGGER = logging.getLogger(__name__)
 
-DEPENDENCIES = ['enocean']
-DEFAULT_NAME = 'EnOcean binary sensor'
+DEPENDENCIES = ["enocean"]
+DEFAULT_NAME = "EnOcean binary sensor"
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
         vol.Required(CONF_ID): vol.All(cv.ensure_list, [vol.Coerce(int)]),
         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
         vol.Optional(CONF_DEVICE_CLASS): DEVICE_CLASSES_SCHEMA,
-})
+    }
+)
 
 
 def setup_platform(hass, config, add_entities, discovery_info=None):
@@ -42,7 +46,7 @@ class EnOceanBinarySensor(enocean.EnOceanDevice, BinarySensorDevice):
     def __init__(self, dev_id, devname, device_class):
         """Initialize the EnOcean binary sensor."""
         enocean.EnOceanDevice.__init__(self)
-        self.stype = 'listener'
+        self.stype = "listener"
         self.dev_id = dev_id
         self.which = -1
         self.onoff = -1
@@ -84,7 +88,12 @@ class EnOceanBinarySensor(enocean.EnOceanDevice, BinarySensorDevice):
         elif value2 == 0x15:
             self.which = 10
             self.onoff = 1
-        self.hass.bus.fire('button_pressed', {'id': self.dev_id,
-                                              'pushed': value,
-                                              'which': self.which,
-                                              'onoff': self.onoff})
+        self.hass.bus.fire(
+            "button_pressed",
+            {
+                "id": self.dev_id,
+                "pushed": value,
+                "which": self.which,
+                "onoff": self.onoff,
+            },
+        )

homeassistant/components/binary_sensor/envisalink.py

@@ -12,21 +12,25 @@ from homeassistant.core import callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.components.binary_sensor import BinarySensorDevice
 from homeassistant.components.envisalink import (
-    DATA_EVL, ZONE_SCHEMA, CONF_ZONENAME, CONF_ZONETYPE, EnvisalinkDevice,
-    SIGNAL_ZONE_UPDATE)
+    DATA_EVL,
+    ZONE_SCHEMA,
+    CONF_ZONENAME,
+    CONF_ZONETYPE,
+    EnvisalinkDevice,
+    SIGNAL_ZONE_UPDATE,
+)
 from homeassistant.const import ATTR_LAST_TRIP_TIME
 from homeassistant.util import dt as dt_util
 
 _LOGGER = logging.getLogger(__name__)
 
-DEPENDENCIES = ['envisalink']
+DEPENDENCIES = ["envisalink"]
 
 
 @asyncio.coroutine
-def async_setup_platform(hass, config, async_add_entities,
-                         discovery_info=None):
+def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
     """Set up the Envisalink binary sensor devices."""
-    configured_zones = discovery_info['zones']
+    configured_zones = discovery_info["zones"]
 
     devices = []
     for zone_num in configured_zones:
@@ -36,8 +40,8 @@ def async_setup_platform(hass, config, async_add_entities,
             zone_num,
             device_config_data[CONF_ZONENAME],
             device_config_data[CONF_ZONETYPE],
-            hass.data[DATA_EVL].alarm_state['zone'][zone_num],
-            hass.data[DATA_EVL]
+            hass.data[DATA_EVL].alarm_state["zone"][zone_num],
+            hass.data[DATA_EVL],
         )
         devices.append(device)
 
@@ -47,20 +51,18 @@ def async_setup_platform(hass, config, async_add_entities,
 class EnvisalinkBinarySensor(EnvisalinkDevice, BinarySensorDevice):
     """Representation of an Envisalink binary sensor."""
 
-    def __init__(self, hass, zone_number, zone_name, zone_type, info,
-                 controller):
+    def __init__(self, hass, zone_number, zone_name, zone_type, info, controller):
         """Initialize the binary_sensor."""
         self._zone_type = zone_type
         self._zone_number = zone_number
 
-        _LOGGER.debug('Setting up zone: %s', zone_name)
+        _LOGGER.debug("Setting up zone: %s", zone_name)
         super().__init__(zone_name, info, controller)
 
     @asyncio.coroutine
     def async_added_to_hass(self):
         """Register callbacks."""
-        async_dispatcher_connect(
-            self.hass, SIGNAL_ZONE_UPDATE, self._update_callback)
+        async_dispatcher_connect(self.hass, SIGNAL_ZONE_UPDATE, self._update_callback)
 
     @property
     def device_state_attributes(self):
@@ -76,7 +78,7 @@ class EnvisalinkBinarySensor(EnvisalinkDevice, BinarySensorDevice):
         # interval, so we subtract it from the current second-accurate time
         # unless it is already at the maximum value, in which case we set it
         # to None since we can't determine the actual value.
-        seconds_ago = self._info['last_fault']
+        seconds_ago = self._info["last_fault"]
         if seconds_ago < 65536 * 5:
             now = dt_util.now().replace(microsecond=0)
             delta = datetime.timedelta(seconds=seconds_ago)
@@ -90,7 +92,7 @@ class EnvisalinkBinarySensor(EnvisalinkDevice, BinarySensorDevice):
     @property
     def is_on(self):
         """Return true if sensor is on."""
-        return self._info['status']['open']
+        return self._info["status"]["open"]
 
     @property
     def device_class(self):

homeassistant/components/binary_sensor/ffmpeg_motion.py

@@ -11,44 +11,52 @@ import voluptuous as vol
 
 from homeassistant.core import callback
 import homeassistant.helpers.config_validation as cv
-from homeassistant.components.binary_sensor import (
-    BinarySensorDevice, PLATFORM_SCHEMA)
+from homeassistant.components.binary_sensor import BinarySensorDevice, PLATFORM_SCHEMA
 from homeassistant.components.ffmpeg import (
-    FFmpegBase, DATA_FFMPEG, CONF_INPUT, CONF_EXTRA_ARGUMENTS,
-    CONF_INITIAL_STATE)
+    FFmpegBase,
+    DATA_FFMPEG,
+    CONF_INPUT,
+    CONF_EXTRA_ARGUMENTS,
+    CONF_INITIAL_STATE,
+)
 from homeassistant.const import CONF_NAME
 
-DEPENDENCIES = ['ffmpeg']
+DEPENDENCIES = ["ffmpeg"]
 
 _LOGGER = logging.getLogger(__name__)
 
-CONF_RESET = 'reset'
-CONF_CHANGES = 'changes'
-CONF_REPEAT = 'repeat'
-CONF_REPEAT_TIME = 'repeat_time'
+CONF_RESET = "reset"
+CONF_CHANGES = "changes"
+CONF_REPEAT = "repeat"
+CONF_REPEAT_TIME = "repeat_time"
 
-DEFAULT_NAME = 'FFmpeg Motion'
+DEFAULT_NAME = "FFmpeg Motion"
 DEFAULT_INIT_STATE = True
 
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
+    {
         vol.Required(CONF_INPUT): cv.string,
         vol.Optional(CONF_INITIAL_STATE, default=DEFAULT_INIT_STATE): cv.boolean,
         vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
         vol.Optional(CONF_EXTRA_ARGUMENTS): cv.string,
-    vol.Optional(CONF_RESET, default=10):
-        vol.All(vol.Coerce(int), vol.Range(min=1)),
-    vol.Optional(CONF_CHANGES, default=10):
-        vol.All(vol.Coerce(float), vol.Range(min=0, max=99)),
-    vol.Inclusive(CONF_REPEAT, 'repeat'):
-        vol.All(vol.Coerce(int), vol.Range(min=1)),
-    vol.Inclusive(CONF_REPEAT_TIME, 'repeat'):
-        vol.All(vol.Coerce(int), vol.Range(min=1)),
-})
+        vol.Optional(CONF_RESET, default=10): vol.All(
+            vol.Coerce(int), vol.Range(min=1)
+        ),
+        vol.Optional(CONF_CHANGES, default=10): vol.All(
+            vol.Coerce(float), vol.Range(min=0, max=99)
+        ),
+        vol.Inclusive(CONF_REPEAT, "repeat"): vol.All(
+            vol.Coerce(int), vol.Range(min=1)
+        ),
+        vol.Inclusive(CONF_REPEAT_TIME, "repeat"): vol.All(
+            vol.Coerce(int), vol.Range(min=1)
+        ),
+    }
+)
 
 
 @asyncio.coroutine
-def async_setup_platform(hass, config, async_add_entities,
-                         discovery_info=None):
+def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
     """Set up the FFmpeg binary motion sensor."""
     manager = hass.data[DATA_FFMPEG]
 
@@ -95,8 +103,7 @@ class FFmpegMotion(FFmpegBinarySensor):
         from haffmpeg import SensorMotion
 
         super().__init__(config)
-        self.ffmpeg = SensorMotion(
-            manager.binary, hass.loop, self._async_callback)
+        self.ffmpeg = SensorMotion(manager.binary, hass.loop, self._async_callback)
 
     @asyncio.coroutine
     def _async_start_ffmpeg(self, entity_ids):
@@ -124,4 +131,4 @@ class FFmpegMotion(FFmpegBinarySensor):
     @property
     def device_class(self):
         """Return the class of this sensor, from DEVICE_CLASSES."""
-        return 'motion'
+        return "motion"