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dbas

python 时间处理问题

  •  
  •   dbas Dec 3, 2014 3703 views
    This topic created in 4163 days ago, the information mentioned may be changed or developed.
    今天问题多了点
    2014-12-02T04:13:11.993453
    上面的时间我如何加8个小时呢
    显示成2014-12-02 12:13:11
    13 replies    2014-12-04 09:54:27 +08:00
    yueyoum
        1
    yueyoum  
       Dec 3, 2014
    datetime.deltatime

    arrow.replace(hours+=8)
    dbas
        2
    dbas  
    OP
       Dec 3, 2014
    不是的。我现有的只是一条字符串 st = "2014-12-02T04:13:11.993453"
    SErHo
        3
    SErHo  
       Dec 3, 2014   1
    用 datetime.datetime.strptime(st, '%Y-%m-%dT%H:%M:%S.%f') 获取时间后再参考 https://docs.python.org/2/library/datetime.html#datetime.datetime.replace
    hahastudio
        4
    hahastudio  
       Dec 3, 2014   1
    from datetime import datetime, timedelta
    d = datetime.strptime(st, '%Y-%m-%dT%H:%M:%S.%f')
    d += timedelta(hours=8)
    print d.strftime("%Y-%m-%d %H:%M:%S")

    其实我猜你的目的是处理时区
    去试试 pytz 和 dateutil
    staticor
        5
    staticor  
       Dec 3, 2014   1
    第一个日期是 iso格式的日期型 如果要加一个时间的话 可以用 timedelta


    可以参考Pydoc:
    https://docs.python.org/3/library/datetime.html#datetime.tzinfo

    另外, 对于时区的支持可以用楼上提到的.
    dbas
        6
    dbas  
    OP
       Dec 3, 2014
    谢谢大家。。感谢是一种美德
    yueyoum
        7
    yueyoum  
       Dec 3, 2014
    LZ 典型伸手党啊,

    不看文档
    不google
    给了提示 还是不懂!
    xiaowangge
        8
    xiaowangge  
       Dec 3, 2014
    《如何用好Google搜索引擎?》

    http://www.zhihu.com/question/20161362

    《十大高明的Google搜索技巧》

    http://www.williamlong.info/archives/728.html


    《提问的智慧》

    http://wiki.woodpecker.org.cn/moin/AskForHelp
    iT2afL0rd
        9
    iT2afL0rd  
       Dec 3, 2014
    @yueyoum 确实……
    fghzpqm
        10
    fghzpqm  
       Dec 3, 2014
    我来用正确的方式喂一下「伸手党」:

    https://github.com/crsmithdev/arrow

    In [1]: import arrow

    In [2]: arrow.get('2014-12-02T04:13:11.993453')
    Out[2]: <Arrow [2014-12-02T04:13:11.993453+00:00]>

    In [3]: _.to('Asia/Shanghai')
    Out[3]: <Arrow [2014-12-02T12:13:11.993453+08:00]>

    In [4]: _.format('YYYY-MM-DD HH:mm:ss')
    Out[4]: '2014-12-02 12:13:11'
    4everLoveU
        11
    4everLoveU  
       Dec 3, 2014
    晕,这个看库文档就能解决的吧?
    gateswong
        12
    gateswong  
       Dec 4, 2014
    http://lmgtfy.com/?q=python\ datetime\ add\ hours
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