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Groups > comp.lang.python > #29448
| From | Dennis Lee Bieber <wlfraed@ix.netcom.com> |
|---|---|
| Subject | Re: subprocess call is not waiting. |
| Date | 2012-09-18 15:20 -0400 |
| Organization | > Bestiaria Support Staff < |
| References | <d49e1e71-afe2-4aab-8c67-3e2eea6533a6@googlegroups.com> <0b598d7f-7137-47cc-8eed-80ab450536c5@googlegroups.com> <mailman.734.1347681745.27098.python-list@python.org> <0405db16-6a4c-4189-a32c-2311d45eead3@googlegroups.com> <CAF_E5JabYOargjeDa9BdMZnUq3SmbXCO4Uue6NnSESUfHJspvA@mail.gmail.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.889.1347996065.27098.python-list@python.org> (permalink) |
On Tue, 18 Sep 2012 14:54:41 +0100, andrea crotti
<andrea.crotti.0@gmail.com> declaimed the following in
gmane.comp.python.general:
> I have a similar problem, something which I've never quite understood
> about subprocess...
> Suppose I do this:
>
> proc = subprocess.Popen(['ls', '-lR'], stdout=subprocess.PIPE,
> stderr=subprocess.PIPE)
>
> now I created a process, which has a PID, but it's not running apparently...
> It only seems to run when I actually do the wait.
>
> I don't want to make it waiting, so an easy solution is just to use a
> thread, but is there a way with subprocess?
Unless you have a really massive result set from that "ls", that
command probably ran so fast that it is blocked waiting for someone to
read the PIPE.
--
Wulfraed Dennis Lee Bieber AF6VN
wlfraed@ix.netcom.com HTTP://wlfraed.home.netcom.com/
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subprocess call is not waiting. paulstaten@gmail.com - 2012-09-13 08:17 -0700
Re: subprocess call is not waiting. MRAB <python@mrabarnett.plus.com> - 2012-09-13 16:35 +0100
Re: subprocess call is not waiting. woooee@gmail.com - 2012-09-13 10:24 -0700
Re: subprocess call is not waiting. Hans Mulder <hansmu@xs4all.nl> - 2012-09-14 10:52 +0200
Re: subprocess call is not waiting. Chris Rebert <clp2@rebertia.com> - 2012-09-13 22:27 -0700
Re: subprocess call is not waiting. paulstaten@gmail.com - 2012-09-14 05:22 -0700
Re: subprocess call is not waiting. Wanderer <wanderer@dialup4less.com> - 2012-09-14 10:38 -0700
Re: subprocess call is not waiting. Chris Rebert <clp2@rebertia.com> - 2012-09-14 21:02 -0700
Re: subprocess call is not waiting. paulstaten@gmail.com - 2012-09-15 05:59 -0700
Re: subprocess call is not waiting. andrea crotti <andrea.crotti.0@gmail.com> - 2012-09-18 14:54 +0100
Re: subprocess call is not waiting. Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2012-09-18 15:20 -0400
Re: subprocess call is not waiting. andrea crotti <andrea.crotti.0@gmail.com> - 2012-09-19 11:26 +0100
Re: subprocess call is not waiting. Hans Mulder <hansmu@xs4all.nl> - 2012-09-19 15:23 +0200
Re: subprocess call is not waiting. Gene Heskett <gheskett@wdtv.com> - 2012-09-19 11:57 -0400
Re: subprocess call is not waiting. andrea crotti <andrea.crotti.0@gmail.com> - 2012-09-19 17:34 +0100
Re: subprocess call is not waiting. Hans Mulder <hansmu@xs4all.nl> - 2012-09-19 19:31 +0200
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