def close(self):
        self.__exit__(None, None, None)
filter log file.
dataset/ETHPy150Open amrdraz/kodr/app/brython/www/src/Lib/contextlib.py/ExitStack.close--crossover with--dataset/ETHPy150Open openstack/compass-core/compass/log_analyzor/file_matcher.py/FilterFileExist.filter