[Python] Patch to fix memory leak

[Jan Kratochvil]

On Wed, 07 Sep 2011 11:27:24 +0200, Phil Muldoon wrote:
> This is fine, thanks for doing this.  I cannot give you check-in
> permission as I am not a maintainer.  Please wait until one of the
> maintainers signs-off before you go ahead.

I agree with both mails, check it in, please.


Thanks,
Jan