def agentc_SIGN_REQUEST(self, data):
        """
        Data is a structure with a reference to an already added key object and
        some data that the clients wants signed with that key.  If the key
        object wasn't loaded, return AGENT_FAILURE, else return the signature.
        """
        blob, data = getNS(data)
        if self.factory.keys not in blob:
            return self.sendResponse(AGENT_FAILURE, '')
        signData, data = getNS(data)
        assert data == '\000\000\000\000'
        self.sendResponse(AGENT_SIGN_RESPONSE, NS(self.factory.keys[blob][0].sign(signData)))
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/conch/ssh/agent.py/SSHAgentServer.agentc_SIGN_REQUEST/swapped operands of `not in`