code: def stop(address=None):
      """Stop serving model at address.
  
      Args:
          address (tuple, optional): A (host, port) tuple, or a port number.
      """
      threads = _threads(address)
      for thread in threads:
          thread.stop()
  
imports: import errno
  import http.server
  import importlib.util
  import json
  import os
  import random
  import re
  import socket
  import socketserver
  import sys
  import threading
  import time
  import webbrowser
  import urllib.parse
label_desc: Use image node_id 6 for calling a global function with example usage: stop(address) without return types