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  • datetime模块中time,date,datetime,timedelta等基础区别

    datetime的在项目中的使用:

    datetime是一个关于时间的库,主要含有:

    • date 日期对象,常用的属性有 year,month,day

    • time 时间对象, hour,minute,second,毫秒

    • datetime 日期时间对象,常用属性有hour,minute,second,microsecond

    • timedelta 时间间隔,两个时间点之间的长度

    date:
    import datetime
    date = datetime.date(2020,3,24)
    print(date)
    print(type(date))
    -----------------
    2020-03-24
    <class 'datetime.date'>
    
    time:
    import datetime
    time_1 = datetime.time()
    time_2 = datetime.time(7,33,44)
    time_3 = datetime.time(7,33,44,1020)
    print(time_1)
    print(time_2)
    print(time_3)
    print(type(time_1))
    -------------------------------------
    00:00:00
    07:33:44
    07:33:44.001020
    <class 'datetime.time'>
    
    Datetime:
    import datetime
    datetime = datetime.datetime(2020,2,2,18,33,44)
    print(datetime)
    ------------------------------------------------
    2020-02-02 18:33:44
    <class 'datetime.datetime'>
    

    timedelta:

    import datetime
    from datetime import timedelta
    dlt = timedelta(seconds=30)
    print(dlt)
    print(type(dlt))
    -------------------------------------------
    0:00:30
    <class 'datetime.timedelta'>
    
    
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  • 原文地址:https://www.cnblogs.com/Zhao159461/p/12571831.html
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