Method request_undo

bpython/curtsiesfrontend/repl.py:521–523

Like request_refresh, but for undo request events.

(self, n=1)

        raise NotImplementedError

    def request_undo(self, n=1):
        """Like request_refresh, but for undo request events."""
        raise NotImplementedError

    def on_suspend(self):
        """Will be called on sigtstp.