code: def init_process(self) -> None:
          
          default_loop = asyncio.get_event_loop()
          if default_loop.is_running():
              default_loop.close()
              self.loop = asyncio.new_event_loop()
              asyncio.set_event_loop(self.loop)
          else:
              self.loop = default_loop
          super().init_process()
docs: GunicornWorker 初始化回调