code: def load_labels(label_file):
      proto_as_ascii_lines = tf.io.gfile.GFile(label_file).readlines()
      return [l.rstrip() for l in proto_as_ascii_lines]
  
imports: import argparse
  import numpy
  import tensorflow
label_desc: Use image node_id 3 for calling a global function with example usage: load_labels(label_file) and returns: unknown