code: def wrap_result(queue):
      backend = Backend()
      r = backend.get_listen_addr()
      queue.put(r)
  
imports: import fiber
  import multiprocessing
  import time
  import pytest
  import docker
  import fiber.config
  from fiber.docker_backend import Backend
  from fiber.util import find_ip_by_net_interface
  import psutil
  import ipaddress
  import socket
label_desc: Use image node_id 1 for calling a global function with example usage: wrap_result(queue) without return types