class_docstr: This is a wrapper class for dict objects so that values of which can be
  accessed as attributes.
  
  Args:
      config (dict): The dict object to be wrapped.
code: def __init__(self, config: dict = None):
      if config is not None:
          for k, v in config.items():
              self._add_item(k, v)
  
file_path: ColossalAI/colossalai/context/config.py
imports: import inspect
  import sys
  from importlib.machinery import SourceFileLoader
  from pathlib import Path
  from colossalai.logging import get_dist_logger
label_desc: Use image node_id 1 to create a new Config object from inherited base classes: dict with example: obj = Config(config)