[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

custom_components/plugwise/config_flow.py

@@ -2,7 +2,6 @@
 
 from __future__ import annotations
 
-import datetime as dt  # pw-beta options
 from typing import Any
 
 from plugwise import Smile
@@ -283,7 +282,7 @@ def _create_options_schema(self, coordinator):
                 default=self._options.get(CONF_SCAN_INTERVAL, interval.seconds),
             ): vol.All(cv.positive_int, vol.Clamp(min=10)),
         }  # pw-beta
-        
+
         if coordinator.api.smile_type == THERMOSTAT:
             schema.update({
                 vol.Optional(
@@ -295,7 +294,7 @@ def _create_options_schema(self, coordinator):
                     default=self._options.get(CONF_REFRESH_INTERVAL, 1.5),
                 ): vol.All(vol.Coerce(float), vol.Range(min=1.5, max=10.0)),
             })  # pw-beta
-        
+
         return vol.Schema(schema)
 
     async def async_step_none(