def __cbLogin(self, (iface, avatar, logout), tag):
        if iface is not IAccount:
            self.sendBadResponse(tag, 'Server error: login returned unexpected value')
            log.err((iface,) % "__cbLogin called with %r, IAccount expected")
        else:
            self.account = avatar
            self._onLogout = logout
            self.sendPositiveResponse(tag, 'LOGIN succeeded')
            self.state = 'auth'
            self.setTimeout(self.POSTAUTH_TIMEOUT)
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/mail/imap4.py/IMAP4Server.__cbLogin/swapped operands of `%`