code: def _get_storage_uri() -> Optional[str]:
      """Get storage API, if configured."""
      global _storage_uri
      return _storage_uri
  
imports: import os
  import re
  import urllib
  from pathlib import Path
  from typing import TYPE_CHECKING, List, Optional
  from ray._private.client_mode_hook import client_mode_hook
  from ray._private.utils import _add_creatable_buckets_param_if_s3_uri, load_class
  from ray._private.auto_init_hook import wrap_auto_init
label_desc: Use image node_id 5 for calling a global function with example usage: _get_storage_uri() and returns: _storage_uri