code: def test_import_ray_does_not_import_grpc():
      # First unload grpc and ray
      if "grpc" in sys.modules:
          del sys.modules["grpc"]
      if "ray" in sys.modules:
          del sys.modules["ray"]
  
      # Then import ray from scratch
      import ray  # noqa: F401
  
      # Make sure grpc did not get imported by "import ray"
      assert "grpc" not in sys.modules
  
      # Load grpc back so other tests will not be affected
      try:
          import grpc  # noqa: F401
      except ImportError:
          # It's ok if we don't have grpc installed.
          pass
  
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 32 for calling a global function with example usage: test_import_ray_does_not_import_grpc() without return types