pop_up.py 文件源码

def __init__(self):
        close_button = urwid.Button("that's pretty cool")
        urwid.connect_signal(close_button, 'click',
            lambda button:self._emit("close"))
        pile = urwid.Pile([urwid.Text(
            "^^  I'm attached to the widget that opened me. "
            "Try resizing the window!\n"), close_button])
        fill = urwid.Filler(pile)
        self.__super.__init__(urwid.AttrWrap(fill, 'popbg'))