[python-chinese] 怎么改变形参的值？

[katkat lim]

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def a():
      return 1, 2, 3

x1, x2, x3 = 'a', 'b', 'c'
 x1, x2, x3 = a()


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> swap_ab([a, b])
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> > ÄÇô°Ñ¶ÔÏó×÷Ϊ²ÎÊýÓ¦¸ÃÔõô±àÂëÄØ£¿pythonµÄº¯ÊýÓÖûÓÐÖƶ¨²ÎÊýÀàÐÍ
> > ÎÒÊÇpythonÐÂÊÖ£¬Ð»Ð»
> > ------------------------------------------------------------------------
> > ºî»ªÂ¡
> > 2007-08-01
> > ------------------------------------------------------------------------
> > *·¢¼þÈË£º* shily escape
> > *·¢ËÍʱ¼ä£º* 2007-08-01 10:56:00
> > *ÊÕ¼þÈË£º* python-chinese在lists.python.cn
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> > *Ö÷Ì⣺* Re: [python-chinese]Ôõô¸Ä±äÐβεÄÖµ£¿
> > pythonÓ¦¸ÃÊÇ´«ÖµµÄ·½Ê½,Ò²¾ÍÊÇ˵ԭ×ÓÀàÐÍÏñintÊÇ×ö²»µ½´«ÒýÓõÄ, ¶ÔÏóµÄ·½
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> > ÔÚ07-8-1£¬*ºî»ªÂ¡* <hou_hl在sina.com <mailto:hou_hl在sina.com>> дµÀ£º
> >
> >     ¾ÍÏñcÀïÓÃÖ¸ÕëÒ»Ñù£¿
> >     /*-------C---------*/
> >     void fun(int* p)
> >     {
> >     *p = 3;
> >     }
> >     #python
> >     ....
> >     ?
> >     ÎÒÐÂÊÖ£¬Ð»Ð»´ó¼Ò
> >
> ------------------------------------------------------------------------
> >     ºî»ªÂ¡
> >     2007-08-01
> >
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