Popen: NameError: name 'PIPE' is not defined

Mathieu Prevot mathieu.prevot at ens.fr
Sat May 24 08:56:30 EDT 2008


2008/5/24 Diez B. Roggisch <deets at nospam.web.de>:
> Mathieu Prevot schrieb:
>>
>> Hi
>>
>> I import subprocess and use Popen, but PIPE is not defined. I used
>> 2.5.1, 2.5.2, Python 2.6a3+ (trunk:63576, May 24 2008, 12:13:40), it's
>> always the same. What am I missing ?
>
> Without showing code, it's hard to know. A guess is: if you use
>
> import subprocess
>
>
> then use
>
>
> subprocess.PIPE
>
> Or if using
>
> from subprocess import Popen
>
> make sure to do
>
> from subprocess import Popen, PIPE
>
> Diez

Indeed... thank you !

Mathieu



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