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| From | Mark Lawrence <breamoreboy@yahoo.co.uk> |
| Subject | Re: how to change os.popen4 to subprocess |
| Date | Sat, 27 Oct 2012 04:10:33 +0100 |
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On 27/10/2012 03:28, skyworld wrote: > Hi, > > I'm new to python and I'm trying to porting some scripts from v0.96 to > v2.0.1. A piece of code is like this: What software are you talking about here, it's certainly not Python versions as the most up to date are 2.7.3 and 3.3.0? > > cmd_h = os.popen4(env['SYSCMDLINE'])[1] > > the system indicates the popen4 is deprecated and suggest to use > subprocess. Can anybody tell me how to use subprocess in this case? > and what does "[1]" here means? If you don't know what the [1] means you've got problems :) I suggest you read the tutorial here first http://docs.python.org/tutorial/index.html then the subprocess module here http://docs.python.org/library/subprocess.html#module-subprocess, specifically http://docs.python.org/library/subprocess.html#subprocess-replacements > > thanks. > No problem. -- Cheers. Mark Lawrence.
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how to change os.popen4 to subprocess skyworld <chenyong20000@gmail.com> - 2012-10-26 19:28 -0700
Re: how to change os.popen4 to subprocess MRAB <python@mrabarnett.plus.com> - 2012-10-27 04:02 +0100
Re: how to change os.popen4 to subprocess skyworld <chenyong20000@gmail.com> - 2012-10-26 23:30 -0700
RE: how to change os.popen4 to subprocess "Prasad, Ramit" <ramit.prasad@jpmorgan.com> - 2012-10-30 14:47 +0000
Re: how to change os.popen4 to subprocess Mark Lawrence <breamoreboy@yahoo.co.uk> - 2012-10-27 04:10 +0100
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