def get_set(self, flag, new):
        old = self._is_set(flag)
        if new is True:
            self._set(flag)
        elif new is False:
            self._clear(flag)
        return old
Decorator checking that the authentifier does not returns false in
dataset/ETHPy150Open Yubico/python-yubico/yubico/yubikey_config_util.py/YubiKeyConfigBits.get_set--crossover with--dataset/ETHPy150Open almet/flask-rest/flask_rest.py/need_auth