def METHOD_NAME():
    print_arguments(args, globals())
    if args.target_dir.startswith('~'):
        args.target_dir = os.path.expanduser(args.target_dir)
    prepare_dataset(
        url=DATA_URL,
        md5sum=MD5_DATA,
        target_dir=args.target_dir,
        manifest_path=args.manifest_prefix,
        subset='aidatatang_200zh')
    print("Data download and manifest prepare done!")