code: def fill_serialized(self, d):
      for k, v in d.items():
          parts = k.split(".")
          cf = self
          for p in parts[:-1]:
              cf = getattr(cf, p)
          setattr(cf, parts[-1], v)
  
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 11 for calling the Config obj's underlying member method code with example usage: obj.fill_serialized(d) without return types