utils.py 文件源码

def _is_weekdays(day_array):
    """
    Is the day_array every weekday?
    """
    days = [
        rrule.MO in day_array,
        rrule.TU in day_array,
        rrule.WE in day_array,
        rrule.TH in day_array,
        rrule.FR in day_array,
        rrule.SA not in day_array,
        rrule.SU not in day_array,
    ]

    return reduce(lambda x, y: x and y, days)