code: def load(self) -> Callback:
      from ludwig.contribs.wandb import WandbCallback
  
      return WandbCallback()
  
imports: from abc import ABC, abstractmethod
  from ludwig.callbacks import Callback
label_desc: Use image node_id 1 for calling the WandbLoader obj's underlying member method code with example usage: obj.load() and returns: WandbCallback