fixup: daily_full_update Python code reformatted using Black

Author: autoblack

plugwise/__init__.py

@@ -530,7 +530,8 @@ async def async_update(self) -> PlugwiseData:
         # Perform a full update at day-change
         day_number = dt.datetime.now().strftime("%w")
         if (
-            day_number != self._previous_day_number  # pylint: disable=consider-using-assignment-expr
+            day_number
+            != self._previous_day_number  # pylint: disable=consider-using-assignment-expr
         ):
             LOGGER.debug(
                 "Performing daily full-update, reload the Plugwise integration when a single entity becomes unavailable."