code: def to_dict(self) -> Dict:
      return {"tfms": [tfm.to_dict() for tfm in self._tfms]}
  
imports: import copy
  from abc import ABC, abstractmethod
  from typing import List, Any, Dict
  import numpy
  from nebullvm.optional_modules.tensorflow import tensorflow
  from nebullvm.optional_modules.torch import torch
label_desc: Use image node_id 5 for calling the MultiStageTransformation obj's underlying member method code with example usage: obj.to_dict() and returns: dict