Return attribute dict directly without temporary variable v3 (#41502)

homeassistant/components/fibaro/__init__.py

@@ -508,7 +508,7 @@ class FibaroDevice(Entity):
     @property
     def device_state_attributes(self):
         """Return the state attributes of the device."""
-        attr = {}
+        attr = {"fibaro_id": self.fibaro_device.id}
 
         try:
             if "battery" in self.fibaro_device.interfaces:
@@ -528,5 +528,4 @@ class FibaroDevice(Entity):
         except (ValueError, KeyError):
             pass
 
-        attr["fibaro_id"] = self.fibaro_device.id
         return attr

homeassistant/components/homematic/entity.py

@@ -73,7 +73,12 @@ class HMDevice(Entity):
     @property
     def device_state_attributes(self):
         """Return device specific state attributes."""
-        attr = {}
+
+        # Static attributes
+        attr = {
+            "id": self._hmdevice.ADDRESS,
+            "interface": self._interface,
+        }
 
         # Generate a dictionary with attributes
         for node, data in HM_ATTRIBUTE_SUPPORT.items():
@@ -82,10 +87,6 @@ class HMDevice(Entity):
                 value = data[1].get(self._data[node], self._data[node])
                 attr[data[0]] = value
 
-        # Static attributes
-        attr["id"] = self._hmdevice.ADDRESS
-        attr["interface"] = self._interface
-
         return attr
 
     def update(self):

homeassistant/components/lutron_caseta/__init__.py

@@ -140,8 +140,7 @@ class LutronCasetaDevice(Entity):
     @property
     def device_state_attributes(self):
         """Return the state attributes."""
-        attr = {"device_id": self.device_id, "zone_id": self._device["zone"]}
-        return attr
+        return {"device_id": self.device_id, "zone_id": self._device["zone"]}
 
     @property
     def should_poll(self):