django 定时脚本

python 第三方定时执行
from datetime import datetime
import time
import os

from apscheduler.schedulers.background import BackgroundScheduler

def tick():
    print('Tick! The time is: %s' % datetime.now())

scheduler = BackgroundScheduler()
scheduler.add_job(tick, 'interval', minutes=1)
scheduler.start()    #这里的调度任务是独立的一个线程

if __name__ == '__main__':
    scheduler = BackgroundScheduler()
    scheduler.add_job(tick, 'interval', seconds=3)
    # scheduler.add_job(tick, 'date', run_date='2016-02-14 15:01:05')#在指定的时间，只执行一次
    scheduler.start()    #这里的调度任务是独立的一个线程
    print('Press Ctrl+{0} to exit'.format('Break' if os.name == 'nt' else 'C'))

    try:
        # This is here to simulate application activity (which keeps the main thread alive).
        while True:
            time.sleep(2)    #其他任务是独立的线程执行
            print('sleep!')
    except (KeyboardInterrupt, SystemExit):
        # Not strictly necessary if daemonic mode is enabled but should be done if possible
        scheduler.shutdown()
        print('Exit The Job!')