code: def __init__(self):
      self.config = {}
  
imports: from collections import namedtuple
  from dataclasses import dataclass
  from typing import Dict
  from unittest.mock import Mock
  from wandb.util import json_dumps_safer
  import ray
  from ray.air.integrations.wandb import _WandbLoggingActor, WandbLoggerCallback
label_desc: Use image node_id 1 to create a new _FakeConfig object  with example: obj = _FakeConfig()