python - 如何在Flask应用中,执行定时任务。比如：每30秒执行某个任务?

Question

如何在Flask应用中,执行定时任务。比如：每30秒执行某个任务?

Answer 1

• Shell scripts can be executed through crontab
• Use Timer under threading to implement a Scheduler yourself. Here is an example https://gist.github.com/chadselph/4ff85c8c4f68aa105f4b
• Use celery.