code: def download_and_parse_mnist_file(
      file_name, datadir=None, force=False
  ):
      warnings.warn(utils_mnist_warning)
      return dataset.download_and_parse_mnist_file(
          file_name, datadir=None, force=False
      )
  
file_path: cleverhans/cleverhans_v3.1.0/cleverhans/utils_mnist.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import os
  import tempfile
  import warnings
  from cleverhans import dataset
label_desc: Use image node_id 2 for calling a global function with example usage: download_and_parse_mnist_file(file_name, datadir, force) and returns: dataset