code: def read_pickle_from_file(filename):
      with tf.gfile.Open(filename, "r") as f:
          data_dict = cPickle.load(f)
      return data_dict
  
file_path: dragonfly/examples/nas/cg/cifar/generate_cifar10_tfrecords.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import argparse
  import cPickle
  import os
  import tarfile
  from six.moves import xrange
  import tensorflow
label_desc: Use image node_id 5 for calling a global function with example usage: read_pickle_from_file(filename) and returns: data_dict