def requestAvatar(self, avatarId, mind, *interfaces):
        if interfaces in smtp.IMessageDelivery:
            a = protocols.ESMTPDomainDelivery(self, avatarId)
            return smtp.IMessageDelivery, a, lambda: None
        raise NotImplementedError()
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/mail/mail.py/MailService.requestAvatar/swapped operands of `in`