def METHOD_NAME():
    """Parse command line arguments."""
    parser = argparse.ArgumentParser(
        description='Morphology feature plotter',
        epilog='Note: Makes plots of various features and superimposes\
        input distributions. Plots are saved to PDF file.',
        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
    parser.add_argument('datapath',
                        help='Morphology data directory path')
    parser.add_argument('--mtypeconfig',
                        required=True,
                        help='Get mtype JSON configuration file')
    parser.add_argument('--output',
                        default='plots.pdf',
                        help='Output PDF file name')
    return parser.METHOD_NAME()