Use attributes in xiaomi-tv media player (#82842)

homeassistant/components/xiaomi_tv/media_player.py

@@ -58,6 +58,7 @@ def setup_platform(
 class XiaomiTV(MediaPlayerEntity):
     """Represent the Xiaomi TV for Home Assistant."""
 
+    _attr_assumed_state = True
     _attr_supported_features = (
         MediaPlayerEntityFeature.VOLUME_STEP
         | MediaPlayerEntityFeature.TURN_ON
@@ -70,23 +71,8 @@ class XiaomiTV(MediaPlayerEntity):
         # Initialize the Xiaomi TV.
         self._tv = pymitv.TV(ip)
         # Default name value, only to be overridden by user.
-        self._name = name
-        self._state = MediaPlayerState.OFF
-
-    @property
-    def name(self):
-        """Return the display name of this TV."""
-        return self._name
-
-    @property
-    def state(self):
-        """Return _state variable, containing the appropriate constant."""
-        return self._state
-
-    @property
-    def assumed_state(self):
-        """Indicate that state is assumed."""
-        return True
+        self._attr_name = name
+        self._attr_state = MediaPlayerState.OFF
 
     def turn_off(self) -> None:
         """
@@ -96,17 +82,17 @@ class XiaomiTV(MediaPlayerEntity):
         because the TV won't accept any input when turned off. Thus, the user
         would be unable to turn the TV back on, unless it's done manually.
         """
-        if self._state != MediaPlayerState.OFF:
+        if self.state != MediaPlayerState.OFF:
             self._tv.sleep()
 
-            self._state = MediaPlayerState.OFF
+            self._attr_state = MediaPlayerState.OFF
 
     def turn_on(self) -> None:
         """Wake the TV back up from sleep."""
-        if self._state != MediaPlayerState.ON:
+        if self.state != MediaPlayerState.ON:
             self._tv.wake()
 
-            self._state = MediaPlayerState.ON
+            self._attr_state = MediaPlayerState.ON
 
     def volume_up(self) -> None:
         """Increase volume by one."""