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MyASPN >> Mail Archive >> python-win32
python-win32
Re: [python-win32] multiprocessing pickle problem in win32
by Mark Hammond other posts by this author
Nov 4 2009 2:33PM messages near this date
Re: [python-win32] multiprocessing pickle problem in win32 | Re: [python-win32] multiprocessing pickle problem in win32
On 5/11/2009 4:57 AM, Rob Brown-Bayliss wrote:
>  On Wed, Nov 4, 2009 at 11:02 PM, Mark Hammond<skippy.hammond@[...].com>  wrote:
> 
> >
> > I'd try running it from python.exe to see if it is something funky about the
> > pythonwin execution environment...
> >
> 
>  Same result, cant pickle NoneType when I call start() on  the process
>  object, exact same code works with out error on linux so I have to
>  assume it's either a problem with multiprocessing on win32 or the
>  win32 machine is not set up properly, I am using active python on the
>  win32 box.

In that case you probably need to reduce your sample to the smallest 
possible code which demonstrates the problem.

(At face value, it almost looks like you have 2 discrete interpreters in 
the same process, so have 2 different 'None' objects, but that should be 
very difficult to make happen...)

Cheers,

Mark
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Rob Brown-Bayliss
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Mark Hammond
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