class_docstr: Wandb logger with mocked Wandb API gateway (one per trial).
code: def trial_logging_actor_states(
      self,
  ) -> Dict["Trial", LoggingActorState]:
      return self._saved_actor_states
  
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 3 for calling the WandbTestExperimentLogger obj's underlying member method code with example usage: obj.trial_logging_actor_states() and returns: self