def __get_storage(self):
        modname = self._storage_type % 'weto.backends.%s_storage'
        mod = __import__(modname, fromlist=['*'])
        _class = getattr(mod, 'Storage', None)
        return _class
dataset/ETHPy150Open limodou/uliweb/uliweb/lib/weto/session.py/Session.__get_storage/swapped operands of `%`