#!/usr/bin/env python
import time
import threading
class Timer(threading.Thread):
def __init__(self, seconds):
self.runTime = seconds
threading.Thread.__init__(self)
def run(self):
time.sleep(self.runTime)
print "Buzzzz!! Time's up!"
class CountDownTimer(Timer):
def run(self):
counter = self.runTime
for sec in range(self.runTime):
print counter
time.sleep(1.0)
counter -= 1
print "Done."
class CountDownExec(CountDownTimer):
def __init__(self, seconds, action):
self.action = action
CountDownTimer.__init__(self, seconds)
def run(self):
CountDownTimer.run(self)
self.action()
def myAction():
print "Performing my action..."
c = CountDownExec(10, myAction)
c.start()
#>./timer.py
10
9
8
7
6
5
4
3
2
1
Done.
Performing my action...
