Use math.isfinite instead of explicitly checking for both nan and inf (#98103)

homeassistant/components/generic_thermostat/climate.py

@@ -442,7 +442,7 @@ class GenericThermostat(ClimateEntity, RestoreEntity):
         """Update thermostat with latest state from sensor."""
         try:
             cur_temp = float(state.state)
-            if math.isnan(cur_temp) or math.isinf(cur_temp):
+            if not math.isfinite(cur_temp):
                 raise ValueError(f"Sensor has illegal state {state.state}")
             self._cur_temp = cur_temp
         except ValueError as ex:

homeassistant/components/sensor/recorder.py

@@ -149,7 +149,7 @@ def _equivalent_units(units: set[str | None]) -> bool:
 def _parse_float(state: str) -> float:
     """Parse a float string, throw on inf or nan."""
     fstate = float(state)
-    if math.isnan(fstate) or math.isinf(fstate):
+    if not math.isfinite(fstate):
         raise ValueError
     return fstate
 

homeassistant/helpers/template.py

@@ -1934,7 +1934,7 @@ def is_number(value):
         fvalue = float(value)
     except (ValueError, TypeError):
         return False
-    if math.isnan(fvalue) or math.isinf(fvalue):
+    if not math.isfinite(fvalue):
         return False
     return True