def send_notification(title, text, display_time):
knotify = SessionBus().get_object("org.kde.knotify", "/Notify")
notif = knotify.event("warning", "kde", [], title, u"%s" % text, [], [], 0, 0, dbus_interface="org.kde.KNotify")
sleep(display_time)
knotify.closeNotification(notif)
knotify = None
