def _read_raw_data(path):
with zipfile.ZipFile(path) as datafile:<EOL><INDENT>return (<EOL>datafile.read("<STR_LIT>").decode().split("<STR_LIT:\n>"),<EOL>datafile.read("<STR_LIT>").decode().split("<STR_LIT:\n>"),<EOL>datafile.read("<STR_LIT>").decode(errors="<STR_LIT:ignore>").split("<STR_LIT:\n>"),<EOL>datafile.read("<STR_LIT>").decode(errors="<STR_LIT:ignore>").split("<STR_LIT:\n>"),<EOL>)<EOL><DEDENT>
Return the raw lines of the train and test files.