from apscheduler.triggers.cron import CronTrigger
from flask_apscheduler import APScheduler

keys = {
            'args': '',
            'trigger': 'cron',
            'day_of_week': 'mon',
            'hour': 10,
            'minute': 50
        }

APScheduler().add_job('', id=1, func="", **keys)
print(CronTrigger.from_crontab("0 */1 * * *"))