code: def input_fn():
      return _input_fn(
          is_training=False,
          data_dir=FLAGS.dataset_dir,
          batch_size=FLAGS.batch_size,
          eval_image_size=FLAGS.eval_image_size,
          normalize=FLAGS.normalize,
      )
  
file_path: tensornets/examples/evaluate_imagenet.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import sys
  import tensorflow.compat.v1
  import tensornets
  from imagenet_preprocessing import input_fn
  from tensorflow import contrib
label_desc: Use image node_id 1 for calling a global function with example usage: input_fn() and returns: _input_fn