使用python计算某一年每个月最后一个周六

import datetime


def get_saturday(year):
    """
    计算每个月周六
    :param year: 年份
    :return：
    """
    saturday_list = []
    for month in range(1, 13):
        first_days = datetime.date(year, month, 1)
        some_days = first_days + datetime.timedelta(days=31)
        last_day = some_days.replace(day=1) - datetime.timedelta(days=1)
        saturday = last_day.weekday()
        if saturday == 5:
            saturday_list.append(last_day)
        elif saturday == 6:
            saturday_list.append(last_day - datetime.timedelta(days=1))
        else:
            saturday_list.append(last_day - datetime.timedelta(days=saturday + 2))
    return saturday_list


if __name__ == '__main__':
    for day in get_saturday(2023):
        print(day.isoformat())