python 2.* 和3.*有什么不同?为何会同时有2个版本在开发?? - V2EX
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youngershen

python 2.* 和3.*有什么不同?为何会同时有2个版本在开发??

  •  
  •   youngershen
    youngershen May 25, 2012 4945 views
    This topic created in 5084 days ago, the information mentioned may be changed or developed.
    4 replies    1970-01-01 08:00:00 +08:00
    shiweifu
        1
    shiweifu  
       May 25, 2012
    python 3加入了一些新特性,而且部分语法做了改动,与python 2不兼容(官方提供一个转换工具)。
    因为python 2目前大量使用,所以python 2也在维护
    youngershen
        2
    youngershen  
    OP
       May 25, 2012
    @shiweifu thx,在家感觉怎么样啊!!!
    tioover
        3
    tioover  
       May 25, 2012
    3语法更合理,但是第三方库支持比较少
    0racleTink
        4
    0racleTink  
       May 25, 2012
    我觉得3改了好多啊,还是在用2.7
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