More lint fixes

custom_components/localtuya/pytuya/__init__.py

@@ -254,7 +254,7 @@ class TuyaInterface:
         return self.exchange(SET, {str(dps_index): value})
 
     def _decode_received_data(self, data, is_status):
-        """decode the response data received from the device"""
+        """Decode the response data received from the device."""
         # is_status may be True (result of a status request) 
         # or False (result of a set_dps request)
         result = data[20:-8]  # hard coded offsets