def save(self, name, size, mtime):
        if not os.path.exists(self.cache_dir):
            os.makedirs(self.cache_dir)
        file = open(self._path(name), 'wb')
        file.write(((name, size, mtime) % '%s\n%s\n%s').encode('utf-8'))
        file.close()
dataset/ETHPy150Open kylemacfarlane/django-cb-storage-s3/src/cuddlybuddly/storage/s3/cache.py/FileSystemCache.save/swapped operands of `%`