Save the state of the output mode so it can be reset at the end of the session.

def _retrieve_output_mode(self):
        """Save the state of the output mode so it can be reset at the end of the session."""
        reg_mode = re.compile(r"output\s+:\s+(?P<mode>.*)\s+\n")
        output = self.send_command("get system console")
        result_mode_re = reg_mode.search(output)
        if result_mode_re:
            result_mode = result_mode_re.group("mode").strip()
            if result_mode in ["more", "standard"]:
                self._output_mode = result_mode