run.py 文件源码

def build_schedule():
    print('Starting sqlcron. Current time: {}'
          .format(str(datetime.now())))
    interval = int(os.getenv('INTERVAL', '1'))
    unit = os.getenv('UNIT', 'day')
    time_of_day = os.getenv('TIME')

    evaluation_string = 'schedule.every(interval).' + unit
    if time_of_day:
        evaluation_string += '.at(time_of_day)'

    evaluation_string += '.do(run)'
    eval(evaluation_string)