code: def shutdown(self):
      pass
  
file_path: ludwig/ludwig/trainers/base.py
imports: from abc import ABC, abstractmethod
  from ludwig.data.dataset.base import Dataset
  from ludwig.schema.trainer import BaseTrainerConfig
  from ludwig.types import ModelConfigDict
  from ludwig.utils.defaults import default_random_seed
label_desc: Use image node_id 6 for calling the BaseTrainer obj's underlying member method code with example usage: obj.shutdown() without return types