自动生成时间

"""
自动生成时间的脚本

"""
import datetime


class CreateTine(object):
    # 或者当年时间
    now_time = datetime.date.today()

    @staticmethod
    def year_month_day(start, end):
        """
            生成年月日
            :param start_time: 起始时间  eg：  "2020-06-11"
            :param end_time:   结束时间默认为当前时间
            :return:
            """

        start_time = start.split("-")
        end_time = str(end).split("-")
        day_num = (datetime.datetime(int(end_time[0]), int(end_time[1]), int(end_time[2])) - datetime.datetime(
            int(start_time[0]), int(start_time[1]), int(start_time[2]))).days
        start_datetime = datetime.datetime.strptime(start, '%Y-%m-%d')
        return [str(start_datetime + datetime.timedelta(days=i))[:10] for i in range(day_num + 1)]

    @staticmethod
    def hour_minute_second(n):
        second = 87400
        second_list = list(range(100, second, int(second / n)))
        for seconds in second_list:
            m, s = divmod(seconds, 60)
            h, m = divmod(m, 60)
            yield "%d:%02d:%02d" % (h, m, s)

    @staticmethod
    def create_date(start_time, n, end_time=now_time):
        year_month_day_list = list(CreateTine.year_month_day(start_time, end_time))
        hour_minute_second_list = list(CreateTine.hour_minute_second(n))
        for year_month_day in year_month_day_list:
            for hour_minute_second in hour_minute_second_list:
                yield year_month_day + " " + hour_minute_second

if __name__ == '__main__':
    x = CreateTine.create_date('2019-08-31',10)
    print(list(x))
    # l = list(CreateTine.hour_minute_second(50000))
    # print(l)