def test_SYST(self):
        """
        SYST command will always return UNIX Type: L8
        """
        d = self._anonymousLogin()
        self.assertCommandResponse('SYST', ["215 UNIX Type: L8"],
                                   chainDeferred=d)
        return d

        SYST command will always return UNIX Type: L8
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_ftp.py