If decimal_places is 0, cast to int after rounding

homeassistant/components/sensor/command_sensor.py

@@ -79,6 +79,8 @@ class CommandSensor(Entity):
                     value = float(value) * float(self._corr_factor)
                 if self._decimal_places is not None:
                     value = round(value, self._decimal_places)
+                if self._decimal_places == 0:
+                    value = int(value)
                 self._state = value
         except ValueError:
             self._state = value