code: def __setattr__(self, key, value):
      if key.startswith("_"):
          object.__setattr__(self, key, value)
          return
      setattr(self._config, key, value)
  
imports: import contextlib
  import functools
  import operator
  import os
  import warnings
  import threading
  from copy import deepcopy
  from typing import Union, Dict
label_desc: Use image node_id 4 for calling the Config obj's underlying member method code with example usage: obj.__setattr__(key, value) without return types