Use shorthand attributes in Wolflink (#99921)

homeassistant/components/wolflink/sensor.py

@@ -57,14 +57,10 @@ class WolfLinkSensor(CoordinatorEntity, SensorEntity):
         """Initialize."""
         super().__init__(coordinator)
         self.wolf_object = wolf_object
-        self.device_id = device_id
+        self._attr_name = wolf_object.name
+        self._attr_unique_id = f"{device_id}:{wolf_object.parameter_id}"
         self._state = None
 
-    @property
-    def name(self):
-        """Return the name."""
-        return f"{self.wolf_object.name}"
-
     @property
     def native_value(self):
         """Return the state. Wolf Client is returning only changed values so we need to store old value here."""
@@ -83,52 +79,26 @@ class WolfLinkSensor(CoordinatorEntity, SensorEntity):
             "parent": self.wolf_object.parent,
         }
 
-    @property
-    def unique_id(self):
-        """Return a unique_id for this entity."""
-        return f"{self.device_id}:{self.wolf_object.parameter_id}"
-
 
 class WolfLinkHours(WolfLinkSensor):
     """Class for hour based entities."""
 
-    @property
-    def icon(self):
-        """Icon to display in the front Aend."""
-        return "mdi:clock"
-
-    @property
-    def native_unit_of_measurement(self):
-        """Return the unit the value is expressed in."""
-        return UnitOfTime.HOURS
+    _attr_icon = "mdi:clock"
+    _attr_native_unit_of_measurement = UnitOfTime.HOURS
 
 
 class WolfLinkTemperature(WolfLinkSensor):
     """Class for temperature based entities."""
 
-    @property
-    def device_class(self):
-        """Return the device_class."""
-        return SensorDeviceClass.TEMPERATURE
-
-    @property
-    def native_unit_of_measurement(self):
-        """Return the unit the value is expressed in."""
-        return UnitOfTemperature.CELSIUS
+    _attr_device_class = SensorDeviceClass.TEMPERATURE
+    _attr_native_unit_of_measurement = UnitOfTemperature.CELSIUS
 
 
 class WolfLinkPressure(WolfLinkSensor):
     """Class for pressure based entities."""
 
-    @property
-    def device_class(self):
-        """Return the device_class."""
-        return SensorDeviceClass.PRESSURE
-
-    @property
-    def native_unit_of_measurement(self):
-        """Return the unit the value is expressed in."""
-        return UnitOfPressure.BAR
+    _attr_device_class = SensorDeviceClass.PRESSURE
+    _attr_native_unit_of_measurement = UnitOfPressure.BAR
 
 
 class WolfLinkPercentage(WolfLinkSensor):