Use _attr_* in dte_energy_bridge (#61353)

Co-authored-by: epenet <epenet@users.noreply.github.com>

homeassistant/components/dte_energy_bridge/sensor.py

@@ -7,10 +7,10 @@ import voluptuous as vol
 
 from homeassistant.components.sensor import (
     PLATFORM_SCHEMA,
-    STATE_CLASS_MEASUREMENT,
     SensorEntity,
+    SensorStateClass,
 )
-from homeassistant.const import CONF_NAME
+from homeassistant.const import CONF_NAME, POWER_KILO_WATT
 import homeassistant.helpers.config_validation as cv
 
 _LOGGER = logging.getLogger(__name__)
@@ -46,7 +46,9 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 class DteEnergyBridgeSensor(SensorEntity):
     """Implementation of the DTE Energy Bridge sensors."""
 
-    _attr_state_class = STATE_CLASS_MEASUREMENT
+    _attr_icon = ICON
+    _attr_native_unit_of_measurement = POWER_KILO_WATT
+    _attr_state_class = SensorStateClass.MEASUREMENT
 
     def __init__(self, ip_address, name, version):
         """Initialize the sensor."""
@@ -57,29 +59,7 @@ class DteEnergyBridgeSensor(SensorEntity):
         elif self._version == 2:
             self._url = f"http://{ip_address}:8888/zigbee/se/instantaneousdemand"
 
-        self._name = name
-        self._unit_of_measurement = "kW"
-        self._state = None
-
-    @property
-    def name(self):
-        """Return the name of th sensor."""
-        return self._name
-
-    @property
-    def native_value(self):
-        """Return the state of the sensor."""
-        return self._state
-
-    @property
-    def native_unit_of_measurement(self):
-        """Return the unit of measurement of this entity, if any."""
-        return self._unit_of_measurement
-
-    @property
-    def icon(self):
-        """Icon to use in the frontend, if any."""
-        return ICON
+        self._attr_name = name
 
     def update(self):
         """Get the energy usage data from the DTE energy bridge."""
@@ -87,7 +67,7 @@ class DteEnergyBridgeSensor(SensorEntity):
             response = requests.get(self._url, timeout=5)
         except (requests.exceptions.RequestException, ValueError):
             _LOGGER.warning(
-                "Could not update status for DTE Energy Bridge (%s)", self._name
+                "Could not update status for DTE Energy Bridge (%s)", self._attr_name
             )
             return
 
@@ -95,7 +75,7 @@ class DteEnergyBridgeSensor(SensorEntity):
             _LOGGER.warning(
                 "Invalid status_code from DTE Energy Bridge: %s (%s)",
                 response.status_code,
-                self._name,
+                self._attr_name,
             )
             return
 
@@ -105,7 +85,7 @@ class DteEnergyBridgeSensor(SensorEntity):
             _LOGGER.warning(
                 'Invalid response from DTE Energy Bridge: "%s" (%s)',
                 response.text,
-                self._name,
+                self._attr_name,
             )
             return
 
@@ -118,6 +98,6 @@ class DteEnergyBridgeSensor(SensorEntity):
         # values in the format 000000.000 kW, but the scaling is Watts
         # NOT kWatts
         if self._version == 1 and "." in response_split[0]:
-            self._state = val
+            self._attr_native_value = val
         else:
-            self._state = val / 1000
+            self._attr_native_value = val / 1000