code: def set_default_config(base_dir: Union[str, Path]):
      config = get_config_path(base_dir)
      default_config = get_default_config_path()
      shutil.copy(default_config, config)
  
file_path: aim/aim/ext/notifier/utils.py
imports: import os
  import shutil
  from functools import lru_cache
  from pathlib import Path
  from typing import Union
label_desc: Use image node_id 6 for calling a global function with example usage: set_default_config(base_dir) without return types