[IPython-dev] 0.11rc1 : problem with tutorial for PBS in http://ipython.org/ipython-doc/dev/parallel/parallel_process.html

[Johann Cohen-Tanugi]

On 07/06/2011 03:16 PM, Thomas Kluyver wrote:
> On 6 July 2011 13:33, Johann Cohen-Tanugi 
> <johann.cohentanugi at gmail.com <mailto:johann.cohentanugi at gmail.com>> 
> wrote:
>
>     class LSFLauncher(BatchSystemLauncher):
>         """A BatchSystemLauncher subclass for LSF."""
>
>         submit_command = List(['bsub >'], config=True,<....>
>
first of all of course I meant "bsub <"
>
> These args end up being passed to Popen, which will only handle 
> shell-style piping if called with shell=True. Looking at the code, I 
> think you need to override the .start() method. You can either send 
> the file to the subprocess' stdin yourself (see 
> http://docs.python.org/library/subprocess.html#replacing-shell-pipeline ), 
> or you can use Popen with shell=True (and pass the command as a string).
>
I will have to digest that, but that is a start!
thanks!
Johann
> Hope that helps,
> Thomas
>
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