app.py 文件源码

def welcome(self):
        text = WELCOME_TEXT
        dialog = mywid.MessageDialog('Welcome', text)
        lines = text.split('\n')
        urwid.connect_signal(dialog, 'close',
            lambda button: self.backScreen())
        self.popup(dialog, min_width=76, min_height=len(lines)+4)

    #storyboard