Improve upnp typing (#84652)

homeassistant/components/upnp/coordinator.py

@@ -1,6 +1,5 @@
 """UPnP/IGD coordinator."""
 
-from collections.abc import Mapping
 from datetime import timedelta
 from typing import Any
 
@@ -35,7 +34,7 @@ class UpnpDataUpdateCoordinator(DataUpdateCoordinator):
             update_interval=update_interval,
         )
 
-    async def _async_update_data(self) -> Mapping[str, Any]:
+    async def _async_update_data(self) -> dict[str, Any]:
         """Update data."""
         try:
             return await self.device.async_get_data()

homeassistant/components/upnp/device.py

@@ -1,7 +1,6 @@
 """Home Assistant representation of an UPnP/IGD."""
 from __future__ import annotations
 
-from collections.abc import Mapping
 from functools import partial
 from ipaddress import ip_address
 from typing import Any
@@ -135,7 +134,7 @@ class Device:
         """Get string representation."""
         return f"IGD Device: {self.name}/{self.udn}::{self.device_type}"
 
-    async def async_get_data(self) -> Mapping[str, Any]:
+    async def async_get_data(self) -> dict[str, Any]:
         """Get all data from device."""
         _LOGGER.debug("Getting data for device: %s", self)
         igd_state = await self._igd_device.async_get_traffic_and_status_data()

homeassistant/components/upnp/sensor.py

@@ -178,7 +178,8 @@ class UpnpSensor(UpnpEntity, SensorEntity):
     @property
     def native_value(self) -> str | None:
         """Return the state of the device."""
-        value = self.coordinator.data[self.entity_description.value_key]
-        if value is None:
+        if (key := self.entity_description.value_key) is None:
+            return None
+        if (value := self.coordinator.data[key]) is None:
             return None
         return format(value, self.entity_description.format)