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±È!=ºÃ,ÒòΪÈç¹û!ÓÃÓÚ·ñ²Ù×÷ʱ,!=ÓÖÓÃÓÚÅжϲ»µÈÓÚºó,a = a ! b¾Íû°ì·¨Ð´³Éa != bÁË.
ÏëÏë+=,-=,*=,/=,%=,<<=,>>=,|=,&=,^=,&&=,||=¶¼¿ÉÒÔ,Æ«Æ«¶Àȱ!=
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¸úÆäËû±È½Ï²Ù×÷·ûÒ²ºÜÏàÅä"<,=,>,==,

"±È"<,=,>,==,!="¿´ÆðÀ´Ë³ÑÛ¶àÁË.

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µÄºÃ´¦ÔÚÄÄÀï?ΪʲôÁ¬py3000ҲҪȥµô

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Ï°¹ßµÄÁ¦Á¿¡£

On 9/4/07, Samuel Chi <princeofdatamining在gmail.com> wrote:
>
> ΪʲôÖ÷Á÷¶¼ÊÇÖ§³Ö!=¶ø²»Ö§³Ö
> ÎÒ¾õµÃ²»µÈÓÚÓ¦¸ÃÓñÈ!=ºÃ,ÒòΪÈç¹û!ÓÃÓÚ·ñ²Ù×÷ʱ,!=ÓÖÓÃÓÚÅжϲ»µÈÓÚºó,a = a ! b¾Íû°ì·¨Ð´³Éa != bÁË.
> ÏëÏë+=,-=,*=,/=,%=,<<=,>>=,|=,&=,^=,&&=,||=¶¼¿ÉÒÔ,Æ«Æ«¶Àȱ!=
> ¶øÇÒ¸úÆäËû±È½Ï²Ù×÷·ûÒ²ºÜÏàÅä"<,=,>,==,"±È"<,=,>,==,!="¿´ÆðÀ´Ë³ÑÛ¶àÁË.
>
> !=´úÌæµÄºÃ´¦ÔÚÄÄÀï?ΪʲôÁ¬py3000ҲҪȥµôÄØ?
>
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a ! b 是什么意思？ 根本不存在的操作

True ! True == ???

Samuel Chi 写道:
> 为什么主流都是支持!=而不支持
> 我觉得不等于应该用比!=好,因为如果!用于否操作时,!=又用于判断不等于后,
> a = a ! b就没办法写成a != b了.
> 想想+=,-=,*=,/=,%=,<<=,>>=,|=,&=,^=,&&=,||=都可以,偏偏独缺!=
> 而且跟其他比较操作符也很相配"<,=,>,==,"比"<,=,>,==,!="看起来顺眼多了.
>
> !=代替的好处在哪里?为什么连py3000也要去掉呢?
> ------------------------------------------------------------------------
>
> _______________________________________________
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像c靠拢.昨天看群里讨论print(a)都得加括号了..
!=更喜欢些

-----邮件原件-----
发件人: python-chinese-bounces在lists.python.cn
[mailto:python-chinese-bounces在lists.python.cn] 代表 huyuxin
发送时间: 2007年9月4日 10:04
收件人: python-chinese在lists.python.cn
主题: Re: [python-chinese] [OT]关于不等于和!=的疑惑?

a ! b 是什么意思？ 根本不存在的操作

True ! True == ???

Samuel Chi 写道:
> 为什么主流都是支持!=而不支持
> 我觉得不等于应该用比!=好,因为如果!用于否操作时,!=又用于判断不等于后,
> a = a ! b就没办法写成a != b了.
> 想想+=,-=,*=,/=,%=,<<=,>>=,|=,&=,^=,&&=,||=都可以,偏偏独缺!=
> 而且跟其他比较操作符也很相配"<,=,>,==,"比"<,=,>,==,!="看起来顺眼多了.
>
> !=代替的好处在哪里?为什么连py3000也要去掉呢?
> ------------------------------------------------------------------------
>
> _______________________________________________
> python-chinese
> Post: send python-chinese在lists.python.cn
> Subscribe: send subscribe to python-chinese-request在lists.python.cn
> Unsubscribe: send unsubscribe to  python-chinese-request在lists.python.cn
> Detail Info: http://python.cn/mailman/listinfo/python-chinese

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On 9/4/07, huyuxin <huyx在uniwelltech.com> wrote:
> a ! b 是什么意思？ 根本不存在的操作
>
> True ! True == ???
>
能不能讨论些更有意义的东西呢?

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