from Tkinter import *
class Alarm(Frame):
def repeater(self):
self.bell()
self.stopper.flash()
self.after(self.msecs, self.repeater)
def __init__(self, msecs=1000):
Frame.__init__(self)
self.msecs = msecs
self.pack()
stopper = Button(self, text='Stop the beeps!', command=self.quit)
stopper.pack()
stopper.config(bg='red', fg='white', bd=2)
self.stopper = stopper
self.repeater()
Alarm(msecs=1000).mainloop()