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coolair

python 读取大文件输出错乱的问题

  •  
  •   coolair Apr 20, 2014 3480 views
    This topic created in 4390 days ago, the information mentioned may be changed or developed.


    文件内容是:


    为啥print输出乱了?怎么解决?
    12 replies    1970-01-01 08:00:00 +08:00
    iptux
        1
    iptux  
       Apr 20, 2014
    cmd.exe?
    gkiwi
        2
    gkiwi  
       Apr 20, 2014
    你是指哪里乱了?文件里面内容很多吧,我刚刚测试个10000行的是ok的.
    coolair
        3
    coolair  
    OP
       Apr 20, 2014
    @gkiwi 本来应该输出“just a 00000000 word”,但是却输出了“worda 00000000”
    gkiwi
        4
    gkiwi  
      &nbp;Apr 20, 2014
    @coolair 那小文件呢?你直接测试下`print 'just a %s word'%('xxx')`.这种问题不应该的发生的~环境呢?你写成py文件试下.
    coolair
        5
    coolair  
    OP
       Apr 20, 2014
    @gkiwi 小文件没问题,写成py文件一样出现错乱。
    silverfox
        6
    silverfox  
       Apr 20, 2014   3
    这里应该注意的是 Windows 系统中换行是 CRLF ('\r\n'),UNIX/OSX 是 LF ('\n')。
    上面的代码只是删除了 LF。因为 CR 仍然存在,所以在每行内容之后就折到下一行显示了。
    coolair
        7
    coolair  
    OP
       Apr 20, 2014
    @silverfox 呃,果然是这个问题,自己太不细心了,多谢!
    leyle
        8
    leyle  
       Apr 20, 2014
    直接用 line.rstrip() 是不是好用些?
    gkiwi
        9
    gkiwi  
       Apr 20, 2014
    @silverfox thanks;
    @coolair 酱紫:line.strip('\r').strip('\n')就能处理windows和unix了~
    9hills
        10
    9hills  
       Apr 20, 2014 via iPad   1
    @gkiwi line.strip()就行。。
    gkiwi
        11
    gkiwi  
       Apr 20, 2014
    @9hills 恩~
    table cellpadding="0" cellspacing="0" border="0" width="100%"> Monad
        12
    Monad  
       Apr 20, 2014
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