[Numpy-discussion] Py3 merge

Charles R Harris charlesr.harris@gmail....
Sat Dec 5 20:18:36 CST 2009


On Sat, Dec 5, 2009 at 5:41 PM, Pauli Virtanen <pav@iki.fi> wrote:

> Hi,
>
> I'd like to commit my Py3 Numpy branch to SVN trunk soon:
>
>        http://github.com/pv/numpy-work/commits/py3k
>
> For an overview, check the notes:
>
>        http://github.com/pv/numpy-work/blob/py3k/doc/Py3K.txt
>
>
That's a nice set of notes, very informative.


> None of the changes should affect behavior on Py2. The test status
> currently is:
>
>        Python 3.1:
>        Ran 1964 tests in 10.294s
>        FAILED (KNOWNFAIL=5, errors=435, failures=74)
>
>
Heh, at least we are far enough along to get errors and failures.


>        Python 2.4:
>        Ran 2480 tests in 18.209s
>        OK (KNOWNFAIL=4, SKIP=2)
>
>        Python 2.5:
>        Ran 2483 tests in 18.552s
>        OK (KNOWNFAIL=4)
>
>        Python 2.6:
>        Ran 2484 tests in 20.359s
>        OK (KNOWNFAIL=5)
>
> The next TODOs are:
>
> - Map 'S' scalartype to 'U' on Py3, and add a new scalartype for bytes
> - Finish the rest of the PyString transition
> - Fix I/O
> - Hammer out causes for test failures
>
>
We need character arrays for the astro people. I assume these will be byte
arrays. Maybe Michael will weigh in here.


> More TODOs are listed in Py3K.txt.
>
>
Work, work, work. Great start.

Chuck
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