From threading Import Timer

#-*-coding:cp936-*-

From threading Import Timer

Class MyTimer:

def __init__ (self):

Self._timer= None

Self._tm = None

SELF._FN = None

def _do_func (self):

If SELF._FN:

SELF._FN ()

Self._do_start ()

def _do_start (self):

Self._timer = Timer (SELF._TM, Self._do_func)

Self._timer.start ()

def start (self, TM, FN):

SELF._FN = fn

SELF._TM = TM

Self._do_start ()

def stop (self):

Try

Self._timer.cancel ()

Except

Pass

def hello ():

From datetime import datetime

Print ("Hello world!", DateTime.Now ())

if __name__ = = ' __main__ ':

MT = MyTimer ()

Mt.start (2, hello)

For I in range (10):

Import time

Time.sleep (1)

Mt.stop ()

# The code snippet is from : http://www.sharejs.com/codes/python/6703

From threading Import Timer