def prompt(self, text):
        """
        Issue the user an interactive prompt, which they can accept or deny.
        """
        self.promptText = text
        self.promptDeferred = Deferred()
        return self.promptDeferred

        Issue the user an interactive prompt, which they can accept or deny.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/conch/test/test_knownhosts.py