code: def load_and_execute_setup_hook(
      worker_process_setup_hook_key: str,
  ) -> Optional[str]:
      """Load the setup hook from a given key and execute.
  
      Args:
          worker_process_setup_hook_key: The key to import the setup hook
              from GCS.
      Returns:
          An error message if it fails. None if it succeeds.
      """
      assert worker_process_setup_hook_key is not None
      if not worker_process_setup_hook_key.startswith(
          RUNTIME_ENV_FUNC_IDENTIFIER
      ):
          return load_and_execute_setup_hook_module(
              worker_process_setup_hook_key
          )
      else:
          return load_and_execute_setup_hook_func(
              worker_process_setup_hook_key
          )
  
file_path: ray/python/ray/_private/runtime_env/setup_hook.py
imports: import traceback
  import logging
  import base64
  import os
  from typing import Dict, Any, Callable, Union, Optional
  import ray
  import ray._private.ray_constants
  from ray._private.storage import _load_class
  import ray.cloudpickle
  from ray.runtime_env import RuntimeEnv
label_desc: Use image node_id 7 for calling a global function with example usage: load_and_execute_setup_hook(worker_process_setup_hook_key) and returns: load_and_execute_setup_hook_module, load_and_execute_setup_hook_func