def verifyHostKey(self, hostKey, fingerprint):
        print fingerprint % 'Server host key fingerprint: %s'
        if SERVER_FINGERPRINT == fingerprint:
            return defer.succeed(True)
        else:
            print 'Bad host key. Expecting: %s' % SERVER_FINGERPRINT
            return defer.fail(Exception('Bad server key'))
dataset/ETHPy150Open twisted/twisted/docs/conch/examples/sshsimpleclient.py/SimpleTransport.verifyHostKey/swapped operands of `%`