Python论坛的帖子：

Mon Jul 11 11:28:56 HKT 2005

def a(*args):
    print type(args)
    for i in args:
        print "i = ", i

a(3,4,5,6,7,8)

i =  3
i =  4
i =  5
i =  6
i =  7
i =  8

Qutr ， qutianrang at gmail.com 
2005-7-11 
----- 收到以下来信内容 ----- 
发件人: guqi 
收件人: limodou,python-chinese 
时  间: 2005-07-11, 11:21:54
主  题: Re: [python-chinese] 如何写出具有可变参数的函数

给个例子先..

----- Original Message ----- 
From: "limodou" <limodou at gmail.com>
To: <python-chinese at lists.python.cn>
Sent: Monday, July 11, 2005 10:56 AM
Subject: Re: [python-chinese] 如何写出具有可变参数的函数

> *args是任意长的参数。
> 
> 在 05-7-11，guqi<guqi at oasisnet.com.cn> 写道：
> > 有人提供用*args,这是如何使用的呢.
> > 
> > ----- Original Message -----
> > From: "梅劲松" <stephen.cn at gmail.com>
> > To: <python-chinese at lists.python.cn>
> > Sent: Monday, July 11, 2005 9:30 AM
> > Subject: Re: [python-chinese] 如何写出具有可变参数的函数
> > 
> > 
> > > 建议使用
> > > 用缺省函数：
> > >
> > > def func(a, b=1, c=2):
> > > print a, b, c
> > >
> > > func(5) 输出 5 1 2
> > > func(5, 3) 输出 5 3 2
> > > func(5, 3, 4) 输出 5 3 4
> > >
> > > 这样的做法。
> > >
> > > 在 05-7-11，Qiangning Hong<hongqn at gmail.com> 写道：
> > > > 用缺省函数：
> > > >
> > > > def func(a, b=1, c=2):
> > > > print a, b, c
> > > >
> > > > func(5) 输出 5 1 2
> > > > func(5, 3) 输出 5 3 2
> > > > func(5, 3, 4) 输出 5 3 4
> > > >
> > > >
> > > > 用不定长参数列表
> > > >
> > > > def func(a, *args):
> > > > print a, args
> > > >
> > > > func(5) 输出 5 ()
> > > > func(5, 3) 输出 5 (3,)
> > > > func(5, 3, 4) 输出 5 (3, 4)
> > > >
> > > >
> > > > guqi wrote:
> > > > > 给个简单一点的例子.
> > > > >
> > > > > ----- Original Message -----
> > > > > From: "Qiangning Hong" <hongqn at gmail.com>
> > > > > To: <python-chinese at lists.python.cn>
> > > > > Sent: Friday, July 08, 2005 5:43 PM
> > > > > Subject: Re: [python-chinese] 如何写出具有可变参数的函数
> > > > >
> > > > >
> > > > >
> > > > >>On 7/8/05, guqi <guqi at oasisnet.com.cn> wrote:
> > > > >>
> > > > >>>
> > > > >>>例如:
> > > > >>>定义时func(a,b,c)
> > > > >>>
> > > > >>>调用时func(a)或func(a,b)呢.
> > > > >>
> > > > >>用缺省参数或者不定长参数列表
> > > > >>请看python自带的教程里4.7节"More on Defining Functions"
> > > > >>http://www.python.org/doc/2.4.1/tut/node6.html#SECTION006700000000000000000
> > > > >>
> > > > >>--
> > > > >>Qiangning Hong
> > > > >>
> > > > >>I'm usually annoyed by IDEs because, for instance, they don't use VIM
> > > > >>as an editor. Since I'm hooked to that, all IDEs I've used so far have
> > > > >>failed to impress me.
> > > > >> -- Sybren Stuvel @ c.l.python
> > > > >>
> > > > >>Get Firefox! <http://www.spreadfirefox.com/?q=affiliates&id;=67907&t;=1>
> > > > >>
> > > > >
> > > > >
> > > > > --------------------------------------------------------------------------------
> > > > >
> > > > >
> > > > >
> > > > >>_______________________________________________
> > > > >>python-chinese list
> > > > >>python-chinese at lists.python.cn
> > > > >>http://python.cn/mailman/listinfo/python-chinese
> > > >
> > > >
> > > > --
> > > > Qiangning
> > > > _______________________________________________
> > > > python-chinese list
> > > > python-chinese at lists.python.cn
> > > > http://python.cn/mailman/listinfo/python-chinese
> > > >
> > >
> > >
> > > --
> > > 梅劲松
> > >
> > 
> > 
> > --------------------------------------------------------------------------------
> > 
> > 
> > > _______________________________________________
> > > python-chinese list
> > > python-chinese at lists.python.cn
> > > http://python.cn/mailman/listinfo/python-chinese
> > > 
> > _______________________________________________
> > python-chinese list
> > python-chinese at lists.python.cn
> > http://python.cn/mailman/listinfo/python-chinese
> > 
> > 
> > 
> 
> 
> -- 
> I like python! 
> My Donews Blog: http://www.donews.net/limodou
> New Google Maillist: http://groups-beta.google.com/group/python-cn
> 

--------------------------------------------------------------------------------

> _______________________________________________
> python-chinese list
> python-chinese at lists.python.cn
> http://python.cn/mailman/listinfo/python-chinese
> 
_______________________________________________
python-chinese list
python-chinese at lists.python.cn
http://python.cn/mailman/listinfo/python-chinese
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.exoweb.net/pipermail/python-chinese/attachments/20050711/4f55a2b1/attachment.html

标题：Re: Re: [python-chinese] 如何写出具有可变参数的函数