Allow None value return type for Number entity state value (#52302)

homeassistant/components/number/__init__.py

@@ -108,12 +108,12 @@ class NumberEntity(Entity):
 
     @property
     @final
-    def state(self) -> float:
+    def state(self) -> float | None:
         """Return the entity state."""
         return self.value
 
     @property
-    def value(self) -> float:
+    def value(self) -> float | None:
         """Return the entity value to represent the entity state."""
         return self._attr_value
 

homeassistant/components/zwave_js/number.py

@@ -71,7 +71,7 @@ class ZwaveNumberEntity(ZWaveBaseEntity, NumberEntity):
         return float(self.info.primary_value.metadata.max)
 
     @property
-    def value(self) -> float | None:  # type: ignore
+    def value(self) -> float | None:
         """Return the entity value."""
         if self.info.primary_value.value is None:
             return None