code: def test_disable_cuda_devices():
      script = """
  import ray
  ray.init()
  
  @ray.remote
  def check():
      import os
      assert "CUDA_VISIBLE_DEVICES" not in os.environ
  
  print("remote", ray.get(check.remote()))
  """
  
      run_string_as_driver(
          script,
          dict(
              os.environ,
              **{"RAY_EXPERIMENTAL_NOSET_CUDA_VISIBLE_DEVICES": "1"},
          ),
      )
  
imports: import logging
  import os
  import pickle
  import random
  import sys
  import time
  import pytest
  import ray
  import ray.cluster_utils
  from ray._private.test_utils import SignalActor, client_test_enabled, get_error_message, run_string_as_driver
label_desc: Use image node_id 12 for calling a global function with example usage: test_disable_cuda_devices() without return types