code: def update_config(self):
          
          result = False
          while self._configmixin_queue:
              config = self._configmixin_queue.popleft()
              self.config.update(config)
              result = True
          return result
docs: Pull any changes made with :py:meth:`set_config`.
  
          Call this from within your component before using any config
          values to ensure you have the latest values set by the user.
  
          :return: Whether the config was updated.
          :rtype: bool