class_docstr: Wrapper class for importing Keras models.
code: def __repr__(self):
      repr_ = (
          f"{self.__module__ + '.' + self.__class__.__name__}(model={self._model}, use_logits={self._use_logits}, "
          f"channels_first={self.channels_first}, clip_values={self.clip_values!r}, "
          f"preprocessing_defences={self.preprocessing_defences}, "
          f"postprocessing_defences={self.postprocessing_defences}, preprocessing={self.preprocessing}, "
          f"input_layer={self._input_layer}, output_layer={self._output_layer})"
      )
  
      return repr_
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import logging
  import os
  import time
  from typing import Any, Callable, Dict, Iterator, List, Optional, Tuple, Union, TYPE_CHECKING
  import numpy
  import six
  from art import config
  from art.estimators.keras import KerasEstimator
  from art.estimators.classification.classifier import ClassifierMixin, ClassGradientsMixin
  from art.utils import check_and_transform_label_format
label_desc: Use image node_id 21 for calling the KerasClassifier obj's underlying member method code with example usage: obj.__repr__() and returns: repr_