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wuwukai007
V2EX  ›  Python

Python time.strftime("%W") 怎么是第五周,今天不是第七周吗?

  •  
  •   wuwukai007 · Feb 7, 2021 · 2770 views
    This topic created in 1908 days ago, the information mentioned may be changed or developed.
    import time
    time.strftime("%W")
    #输出 5
    #今天 2-7 号不是第七工作周吗?
    #日历上工作周是第七周,我用 dayjs 也是输出 7,python 输出是 5 !
    
    7 replies    2021-02-07 17:43:09 +08:00
    welkinzh
        1
    welkinzh  
       Feb 7, 2021
    ?
    wuwukai007
        2
    wuwukai007  
    OP
       Feb 7, 2021
    @welkinzh 日历上工作周是第七周,我用 dayjs 也是输出 7,python 输出是 5 !
    welkinzh
        3
    welkinzh  
       Feb 7, 2021
    看了一下日历,py 中新年第一周是从第一个周一开始的,确实是第 5 周
    okletswin
        4
    okletswin  
       Feb 7, 2021
    说明你那个日历够过分的,把去年最后一周算成今年的,还莫非外国习惯把周日当作每周第一天。明天才是第六周
    imn1
        5
    imn1  
       Feb 7, 2021   ❤️ 1
    规则不同而已
    1. %W 按 Monday 起始计算,%U 按 Sunday 起始计算
    2. 返回结果首序是 0,不是 1
    est
        6
    est  
       Feb 7, 2021
    https://strftime.org/


    Week number of the year (Monday as the first day of the week) as a decimal number. All days in a new year preceding the first Monday are considered to be in week 0.
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