Mark type hint as compulsory for entity.available property (#145189)

homeassistant/components/mediaroom/media_player.py

@@ -165,7 +165,7 @@ class MediaroomDevice(MediaPlayerEntity):
             self._unique_id = None
 
     @property
-    def available(self):
+    def available(self) -> bool:
         """Return True if entity is available."""
         return self._available
 

homeassistant/components/osramlightify/light.py

@@ -279,7 +279,7 @@ class Luminary(LightEntity):
         return self._device_attributes
 
     @property
-    def available(self):
+    def available(self) -> bool:
         """Return True if entity is available."""
         return self._available
 

homeassistant/components/rmvtransport/sensor.py

@@ -156,7 +156,7 @@ class RMVDepartureSensor(SensorEntity):
         return self._name
 
     @property
-    def available(self):
+    def available(self) -> bool:
         """Return True if entity is available."""
         return self._state is not None
 

homeassistant/components/sony_projector/switch.py

@@ -64,7 +64,7 @@ class SonyProjector(SwitchEntity):
         self._attributes = {}
 
     @property
-    def available(self):
+    def available(self) -> bool:
         """Return if projector is available."""
         return self._available
 

homeassistant/components/starline/button.py

@@ -64,7 +64,7 @@ class StarlineButton(StarlineEntity, ButtonEntity):
         self.entity_description = description
 
     @property
-    def available(self):
+    def available(self) -> bool:
         """Return True if entity is available."""
         return super().available and self._device.online
 

homeassistant/components/supervisord/sensor.py

@@ -71,7 +71,7 @@ class SupervisorProcessSensor(SensorEntity):
         return self._info.get("statename")
 
     @property
-    def available(self):
+    def available(self) -> bool:
         """Could the device be accessed during the last update call."""
         return self._available
 

homeassistant/components/syncthing/sensor.py

@@ -111,7 +111,7 @@ class FolderSensor(SensorEntity):
         return self._state["state"]
 
     @property
-    def available(self):
+    def available(self) -> bool:
         """Could the device be accessed during the last update call."""
         return self._state is not None
 

homeassistant/components/tfiac/climate.py

@@ -95,7 +95,7 @@ class TfiacClimate(ClimateEntity):
         self._available = True
 
     @property
-    def available(self):
+    def available(self) -> bool:
         """Return if the device is available."""
         return self._available
 

homeassistant/components/versasense/sensor.py

@@ -86,7 +86,7 @@ class VSensor(SensorEntity):
         return self._unit
 
     @property
-    def available(self):
+    def available(self) -> bool:
         """Return if the sensor is available."""
         return self._available
 

homeassistant/components/versasense/switch.py

@@ -84,7 +84,7 @@ class VActuator(SwitchEntity):
         return self._is_on
 
     @property
-    def available(self):
+    def available(self) -> bool:
         """Return if the actuator is available."""
         return self._available
 

homeassistant/components/wiffi/binary_sensor.py

@@ -44,7 +44,7 @@ class BoolEntity(WiffiEntity, BinarySensorEntity):
         self.reset_expiration_date()
 
     @property
-    def available(self):
+    def available(self) -> bool:
         """Return true if value is valid."""
         return self._attr_is_on is not None
 

homeassistant/components/wiffi/sensor.py

@@ -86,7 +86,7 @@ class NumberEntity(WiffiEntity, SensorEntity):
         self.reset_expiration_date()
 
     @property
-    def available(self):
+    def available(self) -> bool:
         """Return true if value is valid."""
         return self._attr_native_value is not None
 
@@ -116,7 +116,7 @@ class StringEntity(WiffiEntity, SensorEntity):
         self.reset_expiration_date()
 
     @property
-    def available(self):
+    def available(self) -> bool:
         """Return true if value is valid."""
         return self._attr_native_value is not None
 

homeassistant/components/xiaomi_miio/light.py

@@ -271,7 +271,7 @@ class XiaomiPhilipsAbstractLight(XiaomiMiioEntity, LightEntity):
         self._state_attrs = {}
 
     @property
-    def available(self):
+    def available(self) -> bool:
         """Return true when state is known."""
         return self._available
 
@@ -1027,7 +1027,7 @@ class XiaomiGatewayLight(LightEntity):
         return self._name
 
     @property
-    def available(self):
+    def available(self) -> bool:
         """Return true when state is known."""
         return self._available
 

homeassistant/components/xiaomi_miio/sensor.py

@@ -928,7 +928,7 @@ class XiaomiAirQualityMonitor(XiaomiMiioEntity, SensorEntity):
         self.entity_description = description
 
     @property
-    def available(self):
+    def available(self) -> bool:
         """Return true when state is known."""
         return self._available
 
@@ -1001,7 +1001,7 @@ class XiaomiGatewayIlluminanceSensor(SensorEntity):
         self._state = None
 
     @property
-    def available(self):
+    def available(self) -> bool:
         """Return true when state is known."""
         return self._available
 

homeassistant/components/xiaomi_miio/switch.py

@@ -789,7 +789,7 @@ class XiaomiPlugGenericSwitch(XiaomiMiioEntity, SwitchEntity):
         return self._icon
 
     @property
-    def available(self):
+    def available(self) -> bool:
         """Return true when state is known."""
         return self._available
 

pylint/plugins/hass_enforce_type_hints.py

@@ -676,6 +676,7 @@ _ENTITY_MATCH: list[TypeHintMatch] = [
     TypeHintMatch(
         function_name="available",
         return_type="bool",
+        mandatory=True,
     ),
     TypeHintMatch(
         function_name="assumed_state",