Use shorthand attributes in Kulersky (#99583)

homeassistant/components/kulersky/light.py

@@ -66,13 +66,19 @@ class KulerskyLight(LightEntity):
 
     _attr_has_entity_name = True
     _attr_name = None
+    _attr_available = False
+    _attr_supported_color_modes = {ColorMode.RGBW}
+    _attr_color_mode = ColorMode.RGBW
 
     def __init__(self, light: pykulersky.Light) -> None:
         """Initialize a Kuler Sky light."""
         self._light = light
-        self._available = False
-        self._attr_supported_color_modes = {ColorMode.RGBW}
-        self._attr_color_mode = ColorMode.RGBW
+        self._attr_unique_id = light.address
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, light.address)},
+            manufacturer="Brightech",
+            name=light.name,
+        )
 
     async def async_added_to_hass(self) -> None:
         """Run when entity about to be added to hass."""
@@ -91,30 +97,11 @@ class KulerskyLight(LightEntity):
                 "Exception disconnected from %s", self._light.address, exc_info=True
             )
 
-    @property
-    def unique_id(self):
-        """Return the ID of this light."""
-        return self._light.address
-
-    @property
-    def device_info(self) -> DeviceInfo:
-        """Device info for this light."""
-        return DeviceInfo(
-            identifiers={(DOMAIN, self.unique_id)},
-            manufacturer="Brightech",
-            name=self._light.name,
-        )
-
     @property
     def is_on(self):
         """Return true if light is on."""
         return self.brightness > 0
 
-    @property
-    def available(self) -> bool:
-        """Return True if entity is available."""
-        return self._available
-
     async def async_turn_on(self, **kwargs: Any) -> None:
         """Instruct the light to turn on."""
         default_rgbw = (255,) * 4 if self.rgbw_color is None else self.rgbw_color
@@ -140,18 +127,18 @@ class KulerskyLight(LightEntity):
     async def async_update(self) -> None:
         """Fetch new state data for this light."""
         try:
-            if not self._available:
+            if not self._attr_available:
                 await self._light.connect()
             rgbw = await self._light.get_color()
         except pykulersky.PykulerskyException as exc:
-            if self._available:
+            if self._attr_available:
                 _LOGGER.warning("Unable to connect to %s: %s", self._light.address, exc)
-            self._available = False
+            self._attr_available = False
             return
-        if self._available is False:
+        if self._attr_available is False:
             _LOGGER.info("Reconnected to %s", self._light.address)
 
-        self._available = True
+        self._attr_available = True
         brightness = max(rgbw)
         if not brightness:
             self._attr_rgbw_color = (0, 0, 0, 0)