def METHOD_NAME(unused_argv=None):
  # Load image
  image = np.expand_dims(image_utils.load_np_image(
      os.path.expanduser(FLAGS.input_image)), 0)
  output_dir = os.path.expanduser(FLAGS.output_dir)
  if not os.path.exists(output_dir):
    os.makedirs(output_dir)
  which_styles = ast.literal_eval(FLAGS.which_styles)
  if isinstance(which_styles, list):
    _multiple_images(image, which_styles, output_dir)
  elif isinstance(which_styles, dict):
    _multiple_styles(image, which_styles, output_dir)
  else:
    raise ValueError('--which_styles must be either a list of style indexes '
                     'or a dictionary mapping style indexes to weights.')