On Mon, Sep 28, 2015 at 8:06 PM, Kate MacInnis <macinni...@gmail.com> wrote:
> Oh, sure. Didn't mean to imply that it doesn't, I'm just happy that I can
> start my next project using sympy and python 3.5.
>
> Although, I am confused-- how can it be a bug in fastcache if it only shows
> up when fastcache isn't installed?
Oh, I guess I got that backwards. Peter's assessment that it's a bug
in lru_cache sounds right. We should determine if it really is a bug
in lru_cache and not just in the way we are using it, and if so,
report this to upstream CPython.
Aaron Meurer
>
> On Monday, September 28, 2015 at 7:43:58 PM UTC-5, Aaron Meurer wrote:
>>
>> This does need to be fixed, though. I suspect it's a bug in fastcache.
>>
>> Aaron Meurer
>>
>> On Mon, Sep 28, 2015 at 7:42 PM, Kate MacInnis <macin...@gmail.com> wrote:
>> > Awesome. That fixes all 7 errors in physics/vector and vector. So in
>> > 3.4
>> > it works with or without fastcache, in 3.5 it works only with fastcache.
>> >
>> > The only other problem I got was in sympify, where the expected error
>> > for
>> > "lambda *args: args" changes from a SyntaxError to a TypeError, because
>> > of
>> > the changes to sequence unpacking in 3.5. So that's a simple fix.
>> >
>> > On Monday, September 28, 2015 at 7:15:12 PM UTC-5, Aaron Meurer wrote:
>> >>
>> >> I think this might have to do with fastcache. If I install it, the
>> >> test passes, but if I remove it, it fails.
>> >>
>> >> Aaron Meurer
>> >>
>> >> On Mon, Sep 28, 2015 at 6:17 PM, Kate MacInnis <macin...@gmail.com>
>> >> wrote:
>> >> > Alright, I might try to delve into the test runner then. I'm running
>> >> > this
>> >> > on Python 3.5, and there are several oddities, including an error
>> >> > that
>> >> > interrupts the test running process if you run `test("vector")` but
>> >> > not
>> >> > `test('sympy/physics/vector/tests/test_functions')` -- but if you
>> >> > comment
>> >> > out the entire file sympy/physics/vector/tests/test_functions.py,
>> >> > then
>> >> > `test("vector")` completes.
>> >> >
>> >> >
>> >> >
>> >> > On Monday, September 28, 2015 at 3:44:50 PM UTC-5, Aaron Meurer
>> >> > wrote:
>> >> >>
>> >> >> I think that should work. Usually when a test fails, I open the file
>> >> >> and take a look at it, and run the code manually if I need to, but
>> >> >> the
>> >> >> test runner doesn't do anything more than just import the modules
>> >> >> and
>> >> >> run all the functions that start with "test_".
>> >> >>
>> >> >> Aaron Meurer
>> >> >>
>> >> >> On Mon, Sep 28, 2015 at 3:31 PM, Kate MacInnis <macin...@gmail.com>
>> >> >> wrote:
>> >> >> > I just want to make sure I understand how testing is supposed to
>> >> >> > work,
>> >> >> > before I start going through the code looking for the source of
>> >> >> > (what
>> >> >> > I
>> >> >> > think is) weirdness.
>> >> >> >
>> >> >> > If I run `sympy.test('test_frame')` and get:
>> >> >> >
>> >> >> > sympy/physics/vector/tests/test_frame.py[4] .EE.
>> >> >> > [FAIL]
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> > _____________________________________________________________________________________
>> >> >> > _______________
>> >> >> > sympy/physics/vector/tests/test_frame.py:test_ang_vel
>> >> >> > _______________
>> >> >> > File
>> >> >> >
>> >> >> >
>> >> >> > "/users/kate/devstuff/sympy/sympy/physics/vector/tests/test_frame.py",
>> >> >> > line
>> >> >> > 65, in test_ang_vel
>> >> >> > ...
>> >> >> >
>> >> >> >
>> >> >> > then I should be able to do
>> >> >> >>>> from sympy.physics.vector.tests.test_frame import test_ang_vel
>> >> >> >>>> test_ang_vel()
>> >> >> >
>> >> >> > and get the same error, right? Or is that not what is supposed to
>> >> >> > happen?
>> >> >> >
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