下面是:
Python计划任务模块:
from time import time, sleep
from sched import scheduler
def daemon(local_handler):
print 'hi'
local_handler.enter(3, 1, daemon, (local_handler,))
if __name__ == '__main__':
handler = scheduler(time, sleep)
handler.enter(0, 1, daemon, (handler,))
handler.run()
Python循环+睡眠:
from time import sleep
while True:
print 'hello'
sleep(3)
sched和loop+sleep之间有什么区别,当系统时间更改时sched会停止吗?