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Bviews

正则表达式求助

  •  
  •   Bviews May 28, 2013 4563 views
    This topic created in 4716 days ago, the information mentioned may be changed or developed.
    有那么一个字符串
    15121:名字 [52-28]1,20-16,有一个字符串240110:字符串-------------45445:名字 [22-23]1,16-522,字符串3_34454545:字符串


    我想取出其中的
    (15121, 名字)以及 (45445,名字)

    相应的正则应该是怎么样呢?

    我尝试了几种方式

    re.findall(r'(\d+):(\D+)\[', string)

    这种虽然能够基本上满足,但是还是没法把名字后面的一长串空格给去除掉,关键是后面一段应该怎么改呢?
    Supplement 1    May 28, 2013
    已经解决,用re.findall(r'(\d+):(\D+?) ', string)就搞定了。
    12 replies    1970-01-01 08:00:00 +08:00
    Bviews
        1
    Bviews  
    OP
       May 28, 2013
    ..系统吃掉了我的空格,备注: 名字后面有好几个空格。
    zhangxiao
        2
    zhangxiao  
       May 28, 2013   1
    ([\D^ ]+)
    不太用python,不知道对不对
    Bviews
        3
    Bviews  
    OP
       May 28, 2013
    @zhangxiao 不行..后面的空格还是没法去掉。。
    qdcanyun
        4
    qdcanyun  
       May 28, 2013   1
    用bpaste或者gist贴出来
    codepiano
        5
    codepiano  
       May 28, 2013   1
    @Bviews (\d+:[\D]+)(?= +\[) 用环视写了一个,不知道python里的语法会不会变
    funagi
        6
    funagi  
    nbsp;  May 28, 2013   1
    >>> s = ur'15121:名字 [52-28]1,20-16,有一个字符串240110:字符串-------------45445:名字 [22-23]1,16-522,字符串3_34454545:字符串'
    >>> re.findall(ur'(\d+):(\S{,4})\s+\[', s)
    [(u'15121', u'\u540d\u5b57'), (u'45445', u'\u540d\u5b57')]


    如果名字(人名?)长度可以限制的话……暂时只想到这个
    codepiano
        7
    codepiano  
       May 28, 2013   1
    @Bviews (\d+):(\D+)(?= +\[) 这个是按你的分组方式整理过的,用顺序肯定环视,可以不匹配空格和[符号
    Bviews
        8
    Bviews  
    OP
       May 28, 2013
    @funagi
    @codepiano
    @qdcanyun
    @zhangxiao

    已经解决,谢谢各位。
    re.findall(r'(\d+):(\D+?) ', string)就搞定了。
    用非贪婪模式就好了。
    banxi1988
        9
    banxi1988  
       May 28, 2013
    @Bviews not work.
    banxi1988
        10
    banxi1988  
       May 28, 2013   1
    @Bviews \s better than use for space,try this:
    r'\d+:\D+?\s{2,}?'
    sunshaozong
        11
    sunshaozong  
       May 28, 2013   1
    Javascript 版本的: /(\d+:\D+?)\s*\[/.

    lz 自己写的版本, 确实可以吗? (我在Javascript下测试不可以, python 下可以?)
    sunshaozong
        12
    sunshaozong  
       May 28, 2013
    ....

    没仔细看, 你的正则后面有一个空格. 可以正确匹配. 哈哈
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