model.py 文件源码

def from_schedule(cls, session, schedule):
        spec = {'minute': schedule._orig_minute,
                'hour': schedule._orig_hour,
                'day_of_week': schedule._orig_day_of_week,
                'day_of_month': schedule._orig_day_of_month,
                'month_of_year': schedule._orig_month_of_year}
        obj = cls.filter_by(session, **spec).first()
        if obj is None:
            return cls(**spec)
        else:
            return obj