时间计算器

    import datetime
    '''
        计算当前时间的前后几天，或后前几小时，或后前几分钟等的时间，支持天时分秒组合，只需要传对应的值
        :param days
        :param hours
        :param minutes
        :param seconds
        :param type True：往后计算，即+； False：往前计算，即-,默认计算+
    '''
	
    def tiem_(days=0, hours=0, minutes=0, seconds=0, type=True):
        time = datetime.datetime.now()

        if type:
        res_time = time + datetime.timedelta(days=days, hours=hours, minutes=minutes,
        seconds=seconds)
        else:
        res_time = time - datetime.timedelta(days=days, hours=hours, minutes=minutes,
        seconds=seconds)
        return str(res_time)

        print(datetime.datetime.now())
        print(tiem_(days=2))
        print(tiem_(days=2, type=False))

    '''
        结果：
            2022-11-14 16:36:44.846067
            2022-11-16 16:36:44.846067
            2022-11-12 16:36:44.846067
    '''