test_overlay.py 文件源码

def handle_input(key):
    if key in ('q', 'Q'):
        print 'exiting on q'
        raise urwid.ExitMainLoop()
    elif key in ('1'):
        main_loop.widget = urwid.LineBox(urwid.Filler(urwid.Text('The second top window', align='right')))