Openstack currently supports back through Python 2.6 and includes Python 2.7 - 
as far as I know, we're not aiming to support any Python 3.x versions as yet.

-joe

On Jul 20, 2011, at 1:04 PM, Debo Dutta (dedutta) wrote:
> Some of us were discussing about the official stand on what version of python 
> one should use for Diablo. The web page says 2.6.x. If folks are going to 
> test on ubuntu 11.04 etc, then I guess things need to run on 2.7.x 
> …..Clarification would be very useful.
>  
> Debo
>  
> From: Dan Wendlandt [mailto:d...@nicira.com] 
> Sent: Wednesday, July 20, 2011 1:02 PM
> To: Debo Dutta (dedutta)
> Cc: Edgar Magana (eperdomo); netst...@lists.launchpad.net
> Subject: Re: [Netstack] Official Python version for Quantum
>  
>  
> 
> On Wed, Jul 20, 2011 at 11:51 AM, Debo Dutta (dedutta) <dedu...@cisco.com> 
> wrote:
> Hi Dan
>  
> Maybe we should talk to the Openstack list too …. We know OS works fine on 
> Ubuntu 11.04 with 2.7.2 and that dev env page was written in Jan 2011 before 
> 11.04 came out. Maybe that will get updated soon!
>  
> Definitely, I'd encourage you to contact the main list.  A clarification on 
> this point would be useful.  I use 11.04 fairly frequently as well and agree 
> that I haven't seen any problems.  
>  
> dan
>  
>  
> Debo
>  
> From: netstack-bounces+dedutta=cisco....@lists.launchpad.net 
> [mailto:netstack-bounces+dedutta=cisco....@lists.launchpad.net] On Behalf Of 
> Dan Wendlandt
> Sent: Wednesday, July 20, 2011 10:56 AM
> To: Edgar Magana (eperdomo)
> Cc: netst...@lists.launchpad.net
> Subject: Re: [Netstack] Official Python version for Quantum
>  
> Hi Edgar,
>  
> That's a good question.  I think this is a case where we would invoke the 
> "what is the larger openstack policy?" principle.  
>  
> My understanding is that Nova assumes python 2.6.x 
> (http://wiki.openstack.org/PythonDevelopmentEnvironment), though in practice 
> I suspect a general rule would be to avoid using anything that will break in 
> python 2.7 or python 3.x if there is a reasonable alternative (hence, it 
> often works on newer versions).   
>  
> RHEL can generally be a pain with OpenStack, though I know there are people 
> working on improving the experience.  I'd probably direct this conversation 
> to the OpenStack community as a whole if you have further question or 
> specific points you'd like to bring up.  Thanks,
>  
> Dan
>  
>  
> On Wed, Jul 20, 2011 at 10:46 AM, Edgar Magana (eperdomo) 
> <eperd...@cisco.com> wrote:
> Hello Folks,
>  
> I would like to know if we have defined an official version of Python to be 
> used on all Quantum development. Is it 2.6 or 2.7?
> Is there any place on the Quantum blueprints where we have defined the 
> supported versions of all the libraries that we are using for our development?
>  
> Thanks,
>  
> Edgar
>  
> 
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> 
> 
> 
> -- 
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Dan Wendlandt 
> Nicira Networks, Inc. 
> www.nicira.com | www.openvswitch.org
> Sr. Product Manager 
> cell: 650-906-2650
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> 
> 
> 
> -- 
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Dan Wendlandt 
> Nicira Networks, Inc. 
> www.nicira.com | www.openvswitch.org
> Sr. Product Manager 
> cell: 650-906-2650
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
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