def main(n):
from CSplit import CSplit
window = WindowParent().create('TestSched', (0, 0))
csplit = CSplit().create(window)
for i in range(n):
child = PushButton().define(csplit)
child.my_number = i
child.my_id = None
child.settext(`(i+n-1)%n+1`)
child.hook = my_hook
window.realize()
WindowSched.run()
def my_hook(child): # schedule for the bell to ring in N seconds; cancel previous if child.my_id: WindowSched.cancel(child.my_id) child.my_id = \ WindowSched.enter(child.my_number*1000, 0, my_ringer, (child,))