multiple.py 文件源码

def keypress(self, size, key):
        key = super(ConversationListBox, self).keypress(size, key)
        if key != 'enter':
            return key
        name = self.focus[0].edit_text
        if not name:
            raise urwid.ExitMainLoop()
        # replace or add response
        self.focus.contents[1:] = [(answer(name), self.focus.options())]
        pos = self.focus_position
        # add a new question
        self.body.insert(pos + 1, question())
        self.focus_position = pos + 1