code: def stop_change(self):
          
          self.logger.info("Dimmer %s stop_change", self.device_id)
  
          self.hub.direct_command(self.device_id, '18', '00')
          success = self.hub.check_success(self.device_id, '18', '00')
          if success:
              self.logger.info("Dimmer %s stop_change: Light stopped changing successfully",
                               self.device_id)
              self.hub.clear_device_command_cache(self.device_id)
          else:
              self.logger.error("Dimmer %s stop_change: Light did not stop",
                                self.device_id)
  
          return success
docs: Stop changing light level manually