docstr: Should exit immediately w/o printing logs.
code: def test_submit_no_wait(self, ray_start_stop):
      """Should exit immediately w/o printing logs."""
      cmd = "echo hello && sleep 1000"
      stdout, _ = _run_cmd(
          f"ray job submit --no-wait -- bash -c '{cmd}'"
      )
      assert "hello" not in stdout
      assert "Tailing logs until the job exits" not 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 2 for calling the TestJobSubmit obj's underlying member method code with example usage: obj.test_submit_no_wait(ray_start_stop) without return types