code: def start(self, aug='EventLoopThread'):
          
  
          if self.stopping:
              raise LoopStoppingError("Cannot perform action while loop is stopping.")
  
          if not self.loop:
              self._logger.debug("Starting event loop")
              self.loop = asyncio.new_event_loop()
              self.thread = threading.Thread(target=self._loop_thread_main, name=aug, daemon=True)
              self.thread.start()
docs: Ensure the background loop is running.
  
          This method is safe to call multiple times.  If the loop is already
          running, it will not do anything.