code: def _reset() -> None:
      """Resets all initialized state to None."""
      global _storage_uri, _filesystem, _storage_prefix
      _storage_uri = _filesystem = _storage_prefix = None
  
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 8 for calling a global function with example usage: _reset() without return types