code: def test_quote_escaping(ray_start_stop):
      cmd = "echo \"hello 'world'\""
      job_id = "test_quote_escaping"
      stdout, _ = _run_cmd(
          f"ray job submit --job-id={job_id} -- {cmd}",
      )
      assert "hello 'world'" in stdout
  
imports: from contextlib import contextmanager
  import ray
  import json
  import os
  import logging
  import sys
  import subprocess
  from typing import Optional, Tuple
  import pytest
label_desc: Use image node_id 6 for calling a global function with example usage: test_quote_escaping(ray_start_stop) without return types