class_docstr: Class for importing MXNet Gluon models.
docstr: Clone classifier for refitting.
docstr_tok: ["Clone","classifier","for","refitting","."]
code: def clone_for_refitting(self) -> "MXClassifier":
      """
      Clone classifier for refitting.
      """
      raise NotImplementedError
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import logging
  import os
  from typing import List, Optional, Tuple, Union, TYPE_CHECKING
  import numpy
  import six
  from art import config
  from art.estimators.mxnet import MXEstimator
  from art.estimators.classification.classifier import ClassGradientsMixin, ClassifierMixin
  from art.utils import check_and_transform_label_format
label_desc: Use image node_id 15 for calling the MXClassifier obj's underlying member method code with example usage: obj.clone_for_refitting() without return types