code: def worker(q_in, q_out, ident):
      data = None
      while True:
          data = q_in.get()
          if data == "quit":
              break
          q_out.put(ident)
  
imports: import fiber
  import pickle
  import time
  import pytest
  import docker
  import collections
  import multiprocessing
  from fiber.queues import Pipe, SimpleQueue
  from fiber.socket import Socket
label_desc: Use image node_id 5 for calling a global function with example usage: worker(q_in, q_out, ident) without return types