On Tue, Mar 13, 2018 at 8:48 AM, François Bissey <frp.bis...@gmail.com> wrote:
> Well I should add that the current vbraun branch where Volker merges tickets
> before releasing betas is starting with python3. There is still a lot of work
> around unicode to do before either building documentation or running doctests.

To be clear, I've had the doctest framework working almost perfectly
in my personal Python 3 branch for *months* now.  Most of the work
needed for that has tickets for it but has been slow to get accepted.

>> On 13/03/2018, at 20:14, Frédéric Chapoton <fchapot...@gmail.com> wrote:
>>
>> Vanilla sage is now building and starting with python3. But mostly not yet 
>> working smoothly.
>>
>> Next logical steps would be : make so that (1) documentation builds (2) 
>> doctest framework works
>>
>> Concerning meta-tickets, you can look at
>>
>> https://trac.sagemath.org/query?status=!closed&component=python3
>>
>> and
>>
>> https://trac.sagemath.org/ticket/15530
>>
>> Frederic
>>
>> Le mardi 13 mars 2018 02:45:35 UTC+1, Dima Pasechnik a écrit :
>> by the way, is there a python3 meta-ticket? I can't find it.
>>
>> On Friday, December 1, 2017 at 9:16:04 AM UTC, Frédéric Chapoton wrote:
>> Great ! I am impatient that the 24 positive-reviewed tickets for python3 get 
>> closed, so that we can move forward again safely.
>>
>> Le mercredi 29 novembre 2017 17:20:33 UTC+1, Erik Bray a écrit :
>> Just achieved a result I've been trying to get to pretty much since
>> diving into helping with the Python 3 port of Sage:
>>
>> $ ./sage -t src/sage/doctest/
>> too many failed tests, not using stored timings
>> Running doctests with ID 2017-11-29-16-09-22-b19471aa.
>> Git branch: u/embray/python3/doctest-fixes
>> Using --optional=mpir,python2,sage
>> Doctesting 11 files.
>> sage -t src/sage/doctest/util.py
>>     [141 tests, 1.30 s]
>> sage -t src/sage/doctest/external.py
>>     [38 tests, 1.62 s]
>> sage -t src/sage/doctest/__init__.py
>>     [0 tests, 0.00 s]
>> sage -t src/sage/doctest/fixtures.py
>>     [59 tests, 1.18 s]
>> sage -t src/sage/doctest/sources.py
>>     [366 tests, 2.16 s]
>> sage -t src/sage/doctest/all.py
>>     [0 tests, 0.00 s]
>> sage -t src/sage/doctest/reporting.py
>>     [111 tests, 1.41 s]
>> sage -t src/sage/doctest/parsing.py
>>     [271 tests, 2.39 s]
>> sage -t src/sage/doctest/control.py
>>     [198 tests, 18.71 s]
>> sage -t src/sage/doctest/forker.py
>>     [450 tests, 106.73 s]
>> sage -t src/sage/doctest/test.py
>>     [23 tests, 51.69 s]
>> ----------------------------------------------------------------------
>> All tests passed!
>> ----------------------------------------------------------------------
>> Total time for all tests: 246.0 seconds
>>     cpu time: 24.2 seconds
>>     cumulative wall time: 187.2 seconds
>>
>>
>> This required a number of (mostly little) fixes to the doctest
>> framework itself, miscellaneous support frameworks, and a large chunk
>> of the rest of Sage (since the test suite for sage.doctest itself runs
>> the tests for a few modules as part of its self-test).  I haven't made
>> tickets for all these fixes yet either, so you won't be able to
>> reproduce this outside my private branch just yet.
>>
>> But having a test runner whose results can be somewhat relied on
>> should allow for rapid progress on the rest of the work needed for
>> Python 3 support, since running the test suites for individual modules
>> and/or entire packages will make it easier to pinpoint where work is
>> needed.  I'll keep working to organize my existing fixes into a
>> reasonable set of patches so that the doctest runner is working for
>> everyone.  Then perhaps we can organize a little Python 3 bug bash.
>>
>> Best,
>> Erik
>>
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