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dbas
V2EX    Python

python 字符串转字典问题

  •  
  •   dbas 2014-11-17 20:42:23 +08:00 4239 次点击
    这是一个创建于 3988 天前的主题,其中的信息可能已经有所发展或是发生改变。
    我一个txt内容如下:
    3 1.234.65.197
    6 120.38.244.29
    6 183.221.184.29
    6 222.129.57.61


    请教下如何转为一个字典
    13 条回复    2014-12-03 14:01:46 +08:00
    VeryCB
        1
    VeryCB  
       2014-11-17 20:44:57 +08:00
    你期望的字典格式是什么样的?
    dbas
        2
    dbas  
    OP
       2014-11-17 20:48:16 +08:00
    3: 1.234.65.197,6:120.38.244.29
    ChanneW
        3
    ChanneW  
       2014-11-17 20:49:43 +08:00
    3 和 6 是什么意思
    est
    &nbp;   4
    est  
       2014-11-17 21:10:53 +08:00
    dict(o.split(' ') for o in """
    3 1.234.65.197
    6 120.38.244.29
    6 183.221.184.29
    6 222.129.57.61
    """.splitlines())
    est
        5
    est  
       2014-11-17 21:11:16 +08:00   1
    >>> dict(o.split(' ') for o in """
    ... 3 1.234.65.197
    ... 6 120.38.244.29
    ... 6 183.221.184.29
    ... 6 222.129.57.61
    ... """.splitlines() if o)
    {'3': '1.234.65.197', '6': '222.129.57.61'}
    irosyking
        6
    irosyking  
       2014-11-17 21:14:06 +08:00
    写的不够好,你看一下

    import re

    s='''3 1.234.65.197
    6 120.38.244.29
    6 183.221.184.29
    6 222.129.57.61
    '''
    d=dict()
    for g in re.finditer(r'(\d) ((?:(?:2(?:[0-4][0-9]|5[0-5])|[0-1]?[0-9]?[0-9])\.){3}(?:(?:2(?:[0-4][0-9]|5[0-5])|[0-1]?[0-9]?[0-9])))',s):
    d[g.group(1)]=g.group(2)

    print d
    SakuraSa
        7
    SakuraSa  
       2014-11-17 21:16:10 +08:00
    SakuraSa
        8
    SakuraSa  
       2014-11-17 21:17:17 +08:00
    如何markdown呢?
    ?1
    irosyking
        9
    irosyking  
       2014-11-17 21:18:38 +08:00
    chengdujin
        10
    chengdujin  
       2014-11-17 21:19:57 +08:00
    with ope("input", "r") as f:
    data = [line.strip().split() for line in f.readlines()]
    print {d[0]:d[1] for d in data}
    dbas
        11
    dbas  
    OP
       2014-11-17 22:01:48 +08:00
    想要est的结果。呵呵
    chengdujin
        12
    chengdujin  
       2014-11-17 22:39:28 +08:00
    @dbas 你看我那个就行啦 从文件中读,输出结果和@est 一样
    xiaowangge
        13
    xiaowangge  
       2014-12-03 14:01:46 +08:00
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