code: def make_server(function, port, authkey, qsize=None):
      
      QueueManager.register('get_job_q',
          callable=partial(return_arg, Queue(maxsize=qsize)))
      QueueManager.register('get_result_q',
          callable=partial(return_arg, Queue(maxsize=qsize)))
      QueueManager.register('get_function',
          callable=partial(return_arg, function))
      QueueManager.register('q_closed',
          callable=partial(return_arg, SharedConst(False)))
  
      # on windows host='' doesn't work, but 'localhost' breaks
      #   remote connections. Documentation terrible in this respect.
      #   So we're not supporting distributed compute on windows.
      host = 'localhost' if os.name == 'nt' else ''
      manager = QueueManager(address=(host, port), authkey=authkey)
      manager.start()
      return manager
docs: Create a manager containing input and output queues, and a function
      to map inputs over. A connecting client can read the stored function,
      apply it to items in the input queue and post back to the output
      queue
  
      :param function: function to apply to inputs
      :param port: port over which to server
      :param authkey: authorization key