def _verifyHostKey(self, hostKey, fingerprint):
        if fingerprint in self.knownHosts:
            return defer.succeed(True)
        return defer.fail(UnknownHostKey(hostKey, fingerprint))
Called when ssh transport requests us to verify a given host key.
dataset/ETHPy150Open sporsh/carnifex/carnifex/sshprocess.py/SSHProcessInductor._verifyHostKey