def execute(self, remoteCommand, process, sshArgs=''):
        process.deferred = defer.Deferred()
        port = self.conchServer.getHost().port
        cmd = ('-p %i -l testuser '
               '--known-hosts kh_test '
               '--user-authentications publickey '
               '--host-key-algorithms ssh-rsa '
               '-a '
               '-i dsa_test '
               '-v ') % port + sshArgs + \
               ' 127.0.0.1 ' + remoteCommand
        cmds = _makeArgs(cmd.split())
        log.msg(str(cmds))
        env = os.environ.copy()
        env['PYTHONPATH'] = os.pathsep.join(sys.path)
        reactor.spawnProcess(process, sys.executable, cmds, env=env)
        return process.deferred
As for L{OpenSSHClientTestCase.execute}, except it runs the 'conch'
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/conch/test/test_conch.py/CmdLineClientTestCase.execute