def METHOD_NAME(self, mode, **kwargs):
    default_root = os.path.join(DATA_HOME, self.__class__.__name__, mode)
    meta_info_list = self.SPLITS[mode]
    fullnames = []
    for meta_info in meta_info_list:
        filename, data_hash, URL = meta_info
        fullname = os.path.join(default_root, filename)
        if not os.path.exists(fullname) or (data_hash and not md5file(fullname) == data_hash):
            get_path_from_url(URL, default_root)
        fullnames.append(fullname)
    return fullnames