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Re: Fwd: Python 3.5 transition

 

Den 2015-07-22 17:29, Walter Lapchynski skrev:
> Forgot to forward this on. We probably have everything all worked out
> already,  but just to be sure…
> 
> @wxl | http://polka.bike
> Lubuntu Release Manager & Head of QA
> Ubuntu PPC Point of Contact
> Ubuntu Oregon Team Leader
> Ubuntu Membership Board & LoCo Council Member
> Eugene Unix & GNU/Linux User Group Co-organizer
> 
> ---------- Forwarded message ----------
> From: "Barry Warsaw" <barry@xxxxxxxxxx <mailto:barry@xxxxxxxxxx>>
> Date: Jul 16, 2015 5:17 AM
> Subject: Python 3.5 transition
> To: "Ubuntu Development" <ubuntu-devel@xxxxxxxxxxxxxxxx
> <mailto:ubuntu-devel@xxxxxxxxxxxxxxxx>>
> Cc: "Ubuntu Development Announcements"
> <ubuntu-devel-announce@xxxxxxxxxxxxxxxx
> <mailto:ubuntu-devel-announce@xxxxxxxxxxxxxxxx>>
> 
> On Jun 23, 2015, at 11:38 AM, Barry Warsaw wrote:
> 
>>For Ubuntu 15.10 (Wily Werewolf), we want to make Python 3.5 the default
>>Python 3 version.  It's currently undecided whether we will keep Python
> 3.4 as
>>a supported version, but a lot of that depends on how easily an archive
> port
>>to Python 3.5 goes.  Ideally, we'd be able to make the switch to 3.5
> now ahead
>>of the planned 16.04 LTS release.
> 
> We have an almost 80% pass rate on the package rebuilds in the PPA which
> makes
> Python 3.5 the default Python 3 version.
> 
> http://tinyurl.com/pmwgcmx
> 
> Many FTBFS have been fixed in the PPA, and other bugs have been filed
> upstream
> and in Debian.   There's still about 219 packages that FTBFS and haven't
> been
> fixed yet, so we're in the long tail.  All help is of course appreciated!
> 
> Note that some of the fixes require temporary breaks of dependency loops.
> 
> https://wiki.ubuntu.com/Python/Python35Transition
> 
> On 7 July, Matthias mentioned that he's also planning the GCC 5 transition,
> and we don't want to do both transitions at the same time, so Python 3.5
> is up
> first.
> 
> I plan to upload later today a new python3-defaults to wily which will
> enable
> Python 3.5 as a supported Python 3 version.  I'll work on the necessary
> rebuilds, including depend-loop breaks and the fixes I know about.  Please
> help by keeping an eye on Python 3 packages you care about, and fix what you
> can!
> 
> Three bugs to watch:
> 
>  * LP: #1474882 - Make 3.5 a supported version.  Requires a mass rebuild.
>  * LP: #1474886 - Make 3.5 the default version.  No mass rebuild required.
>  * LP: #1474888 - Drop Python 3.4 support.  Requires a mass rebuild.
> 
> LP: #1474882 tracks the upload I'll make today.  We still plan on making 3.5
> the default version in Wily.  It is TBD whether we'll drop Python 3.4 in
> Wily
> or X-series.
> 
> Cheers,
> -Barry
> 
> --
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Hi Walter,

During isotesting - what kind of bugs do you think we should look for in
Lubuntu? Should we check some particular features or tools, or can bugs
due to this transition occur 'anywhere'?

Best regards
Nio


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