def login(self, request, session, credentials, segments):
        mind = self.mindFactory(request, credentials)
        session.mind = mind
        return self.portal.login(credentials, mind, self.credInterface).addCallback(
            self._cbLoginSuccess, session, segments
        )
delete like
dataset/ETHPy150Open twisted/nevow/nevow/guard.py/SessionWrapper.login--crossover with--dataset/ETHPy150Open nitely/Spirit/spirit/comment/like/tests.py/LikeViewTest.test_like_delete