code: def test_worker_timeout(no_nanny):
      runner = CliRunner()
      args = ["192.168.1.100:7777", "--death-timeout=1"]
      if no_nanny:
          args.append("--no-nanny")
      result = runner.invoke(main, args)
      assert result.exit_code == 1
  
imports: from __future__ import annotations
  import asyncio
  import os
  import signal
  import subprocess
  import sys
  from multiprocessing import cpu_count
  from time import sleep
  import pytest
  from click.testing import CliRunner
  from dask.utils import tmpfile
  from distributed import Client
  from distributed.cli.dask_worker import _apportion_ports, main
  from distributed.compatibility import LINUX, WINDOWS
  from distributed.deploy.utils import nprocesses_nthreads
  from distributed.metrics import time
  from distributed.utils import open_port
  from distributed.utils_test import gen_cluster, inc, popen, requires_ipv6, wait_for_log_line
label_desc: Use image node_id 6 for calling a global function with example usage: test_worker_timeout(no_nanny) without return types