b.limour.top/source/_posts/datetime模块练习.md

---

title: datetime模块练习 tags:

• datetime
• MotherDay
• Python id: '120' categories:

• • Python练习

    date: 2020-05-06 16:40:04

    import datetime
    
    oneday = datetime.timedelta(days = 1)
    
    def sunday(date):
    while date.weekday() != 6:
    date += oneday
    return date
    
    def MotherDay(year):
    mday = datetime.datetime(year, 5, 1)
    if mday.weekday() != 6:
    mday = sunday(mday + oneday)
    return  sunday(mday + oneday)
    
    def IntervalstoMday(today):
    mday = MotherDay(today.year)
    if today.strftime('%Y%m%d') == mday.strftime('%Y%m%d'):
    print("Today is Mother's Day")
    elif today < mday:
    Intervals = mday - today
    print(f"Intervals to Mother's Day is {Intervals.total_seconds()/3600:.2f}h")
    else:
    Intervals = MotherDay(today.year + 1) - today
    print(f"Intervals to Mother's Day is {Intervals.total_seconds()/3600:.2f}h")