code: def get_preload_config() -> Optional[Dict[str, Any]]:
      global _preload_config
      if _preload_config is None:
          _preload_config = _get_json_data("_wheel.json")
      return _preload_config
  
imports: import ctypes
  import importlib.metadata
  import json
  import os
  import os.path
  import re
  import shutil
  import sys
  from typing import Any, Dict, List, Optional, Tuple
  import warnings
label_desc: Use image node_id 15 for calling a global function with example usage: get_preload_config() and returns: _preload_config