def METHOD_NAME():
    parser = argparse.ArgumentParser(description='Extract flow and RGB images')
    parser.add_argument(
        '--input',
        help='videos for frame extraction, can be'
        'single video or a video list, the video list should be a txt file '
        'and just consists of filenames without directories')
    parser.add_argument(
        '--prefix',
        default='',
        help='the prefix of input '
        'videos, used when input is a video list')
    parser.add_argument(
        '--dest',
        default='',
        help='the destination to save '
        'extracted frames')
    parser.add_argument(
        '--save-rgb', action='store_true', help='also save '
        'rgb frames')
    parser.add_argument(
        '--rgb-tmpl',
        default='img_{:05d}.jpg',
        help='template filename of rgb frames')
    parser.add_argument(
        '--flow-tmpl',
        default='{}_{:05d}.jpg',
        help='template filename of flow frames')
    parser.add_argument(
        '--start-idx',
        type=int,
        default=1,
        help='the start '
        'index of extracted frames')
    parser.add_argument(
        '--method',
        default='tvl1',
        help='use which method to '
        'generate flow')
    parser.add_argument(
        '--bound', type=float, default=20, help='maximum of '
        'optical flow')
    args = parser.METHOD_NAME()
    return args