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