code: def update(self, config, *args, **kwargs):
      self.config.update(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 2 for calling the _FakeConfig obj's underlying member method code with example usage: obj.update(config) without return types