code: def _run(self):
      try:
  
          class devnull:
              write = lambda _: None  # noqa: E731
  
          server = WSGIServer(
              (self.ip, self.port), self.app, log=devnull
          )
          self.app.config["server"] = server
          server.serve_forever()
      except Exception as e:  # pragma: no cover
          _log.error(e, exc_info=True)
  
imports: from IPython import display
  import re
  import requests
  import threading
  import os
  from .None import _udash
  from gevent.pywsgi import WSGIServer
  from flask import Flask
  import socket
  import random
  from string import Template
  import logging
label_desc: Use image node_id 4 for calling the AppRunner obj's underlying member method code with example usage: obj._run() without return types