Sorry it only works for install requires via the extras syntax. On Jul 6, 2014 12:18 PM, "Brett Cannon" <bcan...@gmail.com> wrote:
> > > On Sat Jul 05 2014 at 9:26:26 AM, Daniel Holth <dho...@gmail.com> wrote: > >> Setuptools supports it even without wheel. >> > How do you specify that since PEP 426 is oriented towards JSON metadata. > Would it be: > > test_requires = ["unittest2;python_version < '3.0'"] > > ? > > > >> On Jul 5, 2014 9:25 AM, "Brett Cannon" <bcan...@gmail.com> wrote: >> >>> >>> >>> On Fri Jul 04 2014 at 10:38:58 PM, Daniel Holth <dho...@gmail.com> >>> wrote: >>> >>>> The next wheel release and the wheel code in revision control will >>>> support the setuptools conditional requirements syntax. See wheel's own >>>> setup.py in mercurial tip. 🐙 >>>> >>> Glad this will work eventually, but unfortunately not all of my >>> dependencies have wheels yet, so I will have to stick with my setup.py 'if' >>> statements. >>> >>> -Brett >>> >>> >>>> On Jul 4, 2014 7:48 PM, "Donald Stufft" <don...@stufft.io> wrote: >>>> >>>>> So this is in PEP uh, 426 I think. It’s not final yet but it kinda >>>>> works right now for Wheels. >>>>> >>>>> Basically you do a conditional include to install_requires in your >>>>> setup.py, and then if >>>>> you’re creating wheels you do something like -> >>>>> https://github.com/dstufft/twine/blob/master/setup.cfg#L9-L13 >>>>> >>>>> That will overwrite install_requires, but only for Wheels. >>>>> >>>>> On Jul 4, 2014, at 6:51 PM, Brett Cannon <bcan...@gmail.com> wrote: >>>>> >>>>> > I just checked PEP 440 and pip doesn't seem to have anything >>>>> specific, so I thought I would ask if there is any way now or in the >>>>> future >>>>> to specify that a dependency is only needed for certain versions of >>>>> Python? >>>>> > >>>>> > My current use case is I want to use unittest2, but pip errors out >>>>> during installation under Python 3 of it since unittest2 imports itself >>>>> and >>>>> triggers a syntax error. Instead of having to hack around this by making >>>>> it >>>>> a conditional include in my setup.py I would like to declare that I only >>>>> need it in Python 2.x in a requirements.txt file or something. >>>>> > _______________________________________________ >>>>> > Distutils-SIG maillist - Distutils-SIG@python.org >>>>> > https://mail.python.org/mailman/listinfo/distutils-sig >>>>> >>>>> >>>>> ----------------- >>>>> Donald Stufft >>>>> PGP: 0x6E3CBCE93372DCFA // 7C6B 7C5D 5E2B 6356 A926 F04F 6E3C BCE9 >>>>> 3372 DCFA >>>>> >>>>> >>>>> _______________________________________________ >>>>> Distutils-SIG maillist - Distutils-SIG@python.org >>>>> https://mail.python.org/mailman/listinfo/distutils-sig >>>>> >>>>>
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