code: def data_format(self) -> Any:
      return self._model.data_format
  
imports: from typing import TypeVar, Callable, Optional, Tuple, Any
  from abc import ABC, abstractmethod
  import copy
  import eagerpy
  from ..types import Bounds, BoundsInput, Preprocessing
  from ..devutils import atleast_kd
label_desc: Use image node_id 6 for calling the TransformBoundsWrapper obj's underlying member method code with example usage: obj.data_format() and returns: self