es_interface.py 文件源码

def _min_valid_time():
    # show notification starting fifth business day data has not been updated
    # M-Th, data needs to have been updated 6 days ago; F-S, preceding Monday
    now = _get_now()
    weekday = datetime.weekday(now)
    # When bigger than 3, it means it is a Friday/Saturday/Sunday,
    # we can use the weekday integer to get 4 days ago without the need to
    # worry about hitting the weekend.  Else we need to include the weekend
    delta = weekday if weekday > 3 else 6
    return (now - timedelta(delta)).strftime("%Y-%m-%d")