code: def test_unmanaged() -> None:
      exp_path = EXAMPLES_ROOT / "1_singleton.py"
      _run_unmanaged_script(["python", exp_path])
  
file_path: determined/e2e_tests/tests/experiment/test_unmanaged.py
imports: import json
  import os
  import subprocess
  from typing import List
  import pytest
  from tests import config
  from tests import ray_utils
label_desc: Use image node_id 2 for calling a global function with example usage: test_unmanaged() without return types