def test_verifyHostIPMismatch(self):
        hostsFile = self.loadSampleHostsFile()
        wrongKey = Key.fromString(thirdSampleKey)
        ui = FakeUI()
        d = hostsFile.verifyHostKey(
            ui, "www.twistedmatrix.com", "4.3.2.1", wrongKey)
        return self.assertFailure(d, HostKeyChanged)
getUrlFd(url, headers=None, data=None, timeout=None)
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/conch/test/test_knownhosts.py/KnownHostsDatabaseTests.test_verifyHostIPMismatch--crossover with--dataset/ETHPy150Open ProgVal/Limnoria/src/utils/web.py/getUrlFd