from anygui import * from anygui.Utils import log app = Application() def report(**kw): log("Radio button clicked") btn.on = not btn.on win = Window(width = 160, height = 90) app.add(win) btn = RadioButton(x = 30, y = 30, width = 100, height = 30, title = "Radio Button") link(btn, report) win.add(btn) app.run()