def _get_raw_movielens_data():
path = _get_movielens_path()<EOL>if not os.path.isfile(path):<EOL><INDENT>_download_movielens(path)<EOL><DEDENT>with zipfile.ZipFile(path) as datafile:<EOL><INDENT>return (datafile.read('<STR_LIT>').decode().split('<STR_LIT:\n>'),<EOL>datafile.read('<STR_LIT>').decode().split('<STR_LIT:\n>'))<EOL><DEDENT>
Return the raw lines of the train and test files.