code: def _send_jupyter_config_comm_request():
      # If running in an ipython kernel,
      # request that the front end extension send us the notebook server base URL
      if get_ipython() is not None:
          if _dash_comm.kernel is not None:
              _caller["parent"] = _dash_comm.kernel.get_parent()
              _dash_comm.send({"type": "base_url_request"})
  
imports: import asyncio
  import io
  import inspect
  import logging
  import os
  import queue
  import uuid
  import sys
  import threading
  import time
  import traceback
  from typing_extensions import Literal
  from werkzeug.serving import make_server
label_desc: Use image node_id 3 for calling a global function with example usage: _send_jupyter_config_comm_request() without return types