def METHOD_NAME(argv):
  parser = argparse.ArgumentParser()
  parser.add_argument(
      '--input_data_dir', help='path to directory containing input data.')
  parser.add_argument(
      '--artifact_location',
      help='path to directory to hold artifacts such as vocab files.')
  parser.add_argument(
      '--output_dir', help='path to directory to hold transformed data.')
  return parser.METHOD_NAME(argv)