shell pip install urwid python import urwid def button_clicked(button): print("Button clicked!") button = urwid.Button("Click me") urwid.connect_signal(button, 'click', button_clicked) python import urwid def button_clicked(button): print("Button clicked!") button = urwid.Button("Click me") urwid.connect_signal(button, 'click', button_clicked) columns = urwid.Columns([button]) frame = urwid.Frame(columns) urwid.MainLoop(frame).run()