def METHOD_NAME():
    parser = argparse.ArgumentParser(description='Generate a readme_overview.html from a README.md.')
    parser.add_argument('--readme-file', '--rf', help='path to the README.md file to readme_generate the overview.html file from.', required=True)
    parser.add_argument('--overview-file-path', '--ofp', help='path to the overview.html file.')
    parser.add_argument('--version', '--v', help='Version, used on the landing page to identify the version.', required=True)
    args = parser.parse_args()
    # verify the argument is a readme.md file
    if str(args.readme_file).lower().endswith('readme.md'):
        generate_overview(args.readme_file, args.version, args.overview_file_path)
    else:
        raise ValueError('{} is not a readmefile. The --readme-file argument must be a readme.md file.'.format(args.readme_file))