def METHOD_NAME(self):
    w = Gtk.Window()
    l = Gtk.Label()
    w.add(l)
    m = Gtk.Menu()
    m.attach_to_widget(l, None)
    w.show_all()
    qltk.popup_menu_under_widget(m, l, 1, 0)
    w.destroy()
    m.destroy()