code: def test():
      DIR = os.path.join(os.path.dirname(__file__), "..")
      ADDRESS = ("localhost", 8000)
      NUMBER_OF_PROCESSES = 4
  
      print(
          "Serving at http://%s:%d using %d worker processes"
          % (ADDRESS[0], ADDRESS[1], NUMBER_OF_PROCESSES)
      )
      print(
          "To exit press Ctrl-"
          + ["C", "Break"][sys.platform == "win32"]
      )
  
      os.chdir(DIR)
      runpool(ADDRESS, NUMBER_OF_PROCESSES)
  
file_path: multiprocess/py3.9/examples/ex_webserver.py
imports: import os
  import sys
  from multiprocess import Process, current_process, freeze_support
  from http.server import HTTPServer
  from http.server import SimpleHTTPRequestHandler
label_desc: Use image node_id 4 for calling a global function with example usage: test() without return types