Ah, thanks a lot for that info :) I think that is what I need. On Wed, Nov 9, 2016 at 7:36 AM, Jeremy Stanley <fungi at yuggoth.org> wrote: > On 2016-11-09 07:19:04 -0800 (-0800), John Villalovos wrote: > > Sort of related, what is the plan for supporting requirements which are > > Python 3 only packages? > > > > In particular the package: mypy-lang > > https://pypi.python.org/pypi/mypy-lang > [...] > > If you only want mypy-lang installed when the interpreter is Python > 3.3 or later (what their trove classifiers seem to imply for > supported versions), use the following environment marker syntax: > > mypy-lang;python_version>='3.3' > > (see dnspython3 in global-requirements.txt for a similar example) > > https://pip.pypa.io/en/stable/reference/pip_install/# > requirement-specifiers > https://www.python.org/dev/peps/pep-0426/#environment-markers > -- > Jeremy Stanley > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: OpenStack-dev-request at lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20161109/00d13cba/attachment.html>