def METHOD_NAME():
    data_root = args.data_root
    for data_set in URL.keys():
        # data_set = 'data_aishell'
        logging.info("\n\nWorking on: {0}".format(data_set))
        file_path = os.path.join(data_root, data_set + ".tgz")
        logging.info("Getting {0}".format(data_set))
        __maybe_download_file(file_path, data_set)
        logging.info("Extracting {0}".format(data_set))
        data_folder = os.path.join(data_root, data_set)
        __extract_all_files(file_path, data_root, data_folder)
        __remove_tarred_files(file_path, data_folder)
        logging.info("Processing {0}".format(data_set))
        __process_data(data_folder, data_set)
        logging.info("Done!")