如何在linux下读取管道进来的数据呢？

 

比如 ls | a.py 这样。

 

 

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pipe()?
也许你想 os.popen(x, ["r"]["w"]) ?

在 06-8-3，曹翔<caoxiang at tomonline-inc.com> 写道：
>
>
>
> 如何在linux下读取管道进来的数据呢？
>
>
>
> 比如 ls | a.py 这样。
>
>
>
>
> _______________________________________________
> python-chinese
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IQDoctor

使用os.popen()的方法确实是python风格的正解，不过如楼主说的要用于shell脚本的 
管道付连接的话，可能并不是这个意思。
但事实上，shell的管道符|更好处理。管道符的作用是将之前的程序的标准输出和下 
一个程序的标准输入连接起来，也就是说，管道进来的数据就是来自标准输入的数 
据。
所以在你的a.py中，只要用读取标准输入的函数(raw_input()等)来直接读取就可以了 
~


On Thu, 03 Aug 2006 11:19:27 +0800, IQDoctor  
<huanghao.c at gmail.com> wrote:

> pipe()?
> 也许你想 os.popen(x, ["r"]["w"]) ?
>
> 在 06-8-3，曹翔<caoxiang at tomonline-inc.com> 写道：
>>
>>
>>
>> 如何在linux下读取管道进来的数据呢？
>>
>>
>>
>> 比如 ls | a.py 这样。
>>
>>
>>
>>
>> _______________________________________________
>> python-chinese
>> Post: send python-chinese at lists.python.cn
>> Subscribe: send subscribe to
>> python-chinese-request at lists.python.cn
>> Unsubscribe: send unsubscribe to
>> python-chinese-request at lists.python.cn
>> Detail Info:
>> http://python.cn/mailman/listinfo/python-chinese
>>
>>
>
>



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可以给了例子么？


-----Original Message-----
From: python-chinese-bounces at lists.python.cn
[mailto:python-chinese-bounces at lists.python.cn] On Behalf Of IQDoctor
Sent: 2006年8月3日 11:19
To: python-chinese at lists.python.cn
Subject: Re: [python-chinese] 如何读取输入流

pipe()?
也许你想 os.popen(x, ["r"]["w"]) ?

在 06-8-3，曹翔<caoxiang at tomonline-inc.com> 写道：
>
>
>
> 如何在linux下读取管道进来的数据呢？
>
>
>
> 比如 ls | a.py 这样。
>
>
>
>
> _______________________________________________
> python-chinese
> Post: send python-chinese at lists.python.cn
> Subscribe: send subscribe to
> python-chinese-request at lists.python.cn
> Unsubscribe: send unsubscribe to
> python-chinese-request at lists.python.cn
> Detail Info:
> http://python.cn/mailman/listinfo/python-chinese
>
>


-- 
Best regrads,
IQDoctor

明白了，多谢Leira ：）


-----Original Message-----
From: python-chinese-bounces at lists.python.cn [mailto:python-chinese-bounces at lists.python.cn] On Behalf Of Leira Hua
Sent: 2006年8月3日 13:50
To: python-chinese at lists.python.cn
Subject: Re: [python-chinese] 如何读取输入流

使用os.popen()的方法确实是python风格的正解，不过如楼主说的要用于shell脚本的
管道付连接的话，可能并不是这个意思。
但事实上，shell的管道符|更好处理。管道符的作用是将之前的程序的标准输出和下
一个程序的标准输入连接起来，也就是说，管道进来的数据就是来自标准输入的数
据。
所以在你的a.py中，只要用读取标准输入的函数(raw_input()等)来直接读取就可以了
~


On Thu, 03 Aug 2006 11:19:27 +0800, IQDoctor <huanghao.c at gmail.com> wrote:

> pipe()?
> 也许你想 os.popen(x, ["r"]["w"]) ?
>
> 在 06-8-3，曹翔<caoxiang at tomonline-inc.com> 写道：
>>
>>
>>
>> 如何在linux下读取管道进来的数据呢？
>>
>>
>>
>> 比如 ls | a.py 这样。
>>
>>
>>
>>
>> _______________________________________________
>> python-chinese
>> Post: send python-chinese at lists.python.cn
>> Subscribe: send subscribe to
>> python-chinese-request at lists.python.cn
>> Unsubscribe: send unsubscribe to
>> python-chinese-request at lists.python.cn
>> Detail Info:
>> http://python.cn/mailman/listinfo/python-chinese
>>
>>
>
>



--
Using Opera's revolutionary e-mail client: http://www.opera.com/mail/

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python-chinese-bounces at lists.python.cn дÓÚ 2006-08-03 13:49:32:

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> ~
>
>
> On Thu, 03 Aug 2006 11:19:27 +0800, IQDoctor
> <huanghao.c at gmail.com> wrote:
>
> > pipe()?
> > Ò²ÐíÄãÏë os.popen(x, ["r"]["w"]) ?
> >
> > ÔÚ 06-8-3£¬²ÜÏè<caoxiang at tomonline-inc.com> дµÀ£º
> >>
> >>
> >>
> >> ÈçºÎÔÚlinux϶ÁÈ¡¹ÜµÀ½øÀ´µÄÊý¾ÝÄØ£¿
> >>
> >>
> >>
> >> ±ÈÈç ls | a.py ÕâÑù¡£
> >>
> >>
> >>
> >>
> >> _______________________________________________
> >> python-chinese
> >> Post: send python-chinese at lists.python.cn
> >> Subscribe: send subscribe to
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> >> Detail Info:
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> >>
> >>
> >
> >
>
>
>
> --
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>
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