Python实现定时任务的九种方案总结

import time

def my_task():
    print("定时任务执行中...")

while True:
    my_task()
    time.sleep(3600)  # 休眠1小时

import sched
import time

s = sched.scheduler(time.time, time.sleep)

def my_task(sc):
    print("定时任务执行中...")
    sc.enter(3600, 1, my_task, (sc,))

s.enter(3600, 1, my_task, (s,))
s.run()

from apscheduler.schedulers.blocking import BlockingScheduler

def my_task():
    print("定时任务执行中...")

scheduler = BlockingScheduler()
scheduler.add_job(my_task, 'interval', hours=1)
scheduler.start()

from celery import Celery

app = Celery('myapp', broker='pyamqp://guest@localhost//')

@app.task
def my_task():
    print("定时任务执行中...")

my_task.apply_async(countdown=3600)

from flask import Flask
from apscheduler.schedulers.background import BackgroundScheduler

app = Flask(__name__)
scheduler = BackgroundScheduler()
scheduler.add_job(my_task, 'interval', hours=1)
scheduler.start()

# my_task.py
def my_task():
    print("定时任务执行中...")

if __name__ == "__main__":
    my_task()

crontab -e

0 * * * * /usr/bin/python /path/to/my_task.py

from apscheduler.schedulers.background import BackgroundScheduler
from django_apscheduler.jobstores import register_events, register_job

scheduler = BackgroundScheduler()
scheduler.add_job(my_task, 'interval', hours=1)
register_events(scheduler)
scheduler.start()

@echo off
C:\Python\python.exe C:\path\to\my_task.py

import schedule
import time

def my_task():
    print("定时任务执行中...")

schedule.every(1).hour.do(my_task)

while True:
    schedule.run_pending()
    time.sleep(1)