I'd like for us to hang on to Py27 until we see what happens when NumPy drops it. I personally feel like shit might hit the fan.
Jason moorepants.info +01 530-601-9791 On Sat, Dec 14, 2019 at 3:05 PM Aaron Meurer <asmeu...@gmail.com> wrote: > > > On Sat, Dec 14, 2019 at 2:31 PM Oscar Benjamin <oscar.j.benja...@gmail.com> > wrote: > >> Python 2.7 support can be dropped in SymPy 1.6 (the next release). We >> don't yet know though if we will need a 1.5.1 bugfix release though so >> I'd prefer to give it a few weeks before dropping Python 2.7 from >> Travis. I think that as soon as Python 2.7 is not tested SymPy will >> stop working on it because it will become unimportable within a few >> PRs. > > > We should make sure __init__.py stays importable so we can give an error > message about Python 2 not being supported. > > >> >> Once 2.7 is removed from Travis there are a number of places in the >> codebase that can be cleaned up (noted with the "dropping Python 2" >> label) and a bunch of compat code that can be removed. >> >> SymPy's current Python version support policy is here >> https://github.com/sympy/sympy/wiki/Python-version-support-policy >> and says that a version of Python is supported until it reaches EOL. >> For Python 3.5 that is September 2020 according to the table here: >> https://devguide.python.org/#status-of-python-branches >> >> Dropping 3.5 before then wouldn't match the support policy but if >> there are strong advantages then it can be discussed. > > > We might need to become more aggressive at some point. Python is planning > on speeding up their release cadence so with the current policy there will > be more Python versions for us to support. > > Aaron Meurer > > >> >> -- >> Oscar >> >> On Sat, 14 Dec 2019 at 15:26, Francesco Bonazzi <franz.bona...@gmail.com> >> wrote: >> > >> > Great new! >> > >> > Are we going to drop Python 2.7 and 3.4 support? >> > >> > There are two nice things to have: >> > >> > support for type annotations with enforcement in testing. >> > integration of MatchPy into SymPy (unfortunately this step requires to >> drop Python 3.5 support as well, as MatchPy is Python 3.6+ only). >> > >> > >> > On Saturday, 14 December 2019 02:38:23 UTC+1, Oscar wrote: >> >> >> >> On Fri, 13 Dec 2019 at 21:41, Oscar Benjamin <oscar.j...@gmail.com> >> wrote: >> >> > >> >> > Hi all, >> >> > >> >> > It is my pleasure to announce the release of SymPy 1.5 today. I have >> >> > uploaded the release files to for this release to PyPI so you should >> >> > be able to install or upgrade with >> >> > >> >> > $ pip install -U sympy >> >> >> >> I just realised I didn't give the hashes for the release files which >> are >> >> >> >> 8ae4a95378304ed4081921767fe46f0adf5921bf471c9f5df425abf2c655d751 >> >> sympy-1.5-py2.py3-none-any.whl >> >> 31567dc010bff0967ef7a87210acf3f938c6ab24481581fc143536fb103e9ce8 >> >> sympy-1.5.tar.gz >> >> b880a0819efac35661e59ec4341e3df7667e51f952033b12a91361f792458639 >> >> sympy-docs-html-1.5.zip >> >> 2f366888c0efc86bf031e1db4dd988463c26583a8582e33b4bc85eb6b14d4ea1 >> >> sympy-docs-pdf-1.5.pdf >> >> >> >> I'm interested to know: does anyone check these? >> >> >> >> -- >> >> Oscar >> > >> > -- >> > You received this message because you are subscribed to the Google >> Groups "sympy" group. >> > To unsubscribe from this group and stop receiving emails from it, send >> an email to sympy+unsubscr...@googlegroups.com. >> > To view this discussion on the web visit >> https://groups.google.com/d/msgid/sympy/b17bed68-2653-4bb9-8b54-fa19eaeb18e3%40googlegroups.com >> . >> >> -- >> You received this message because you are subscribed to the Google Groups >> "sympy" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to sympy+unsubscr...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/sympy/CAHVvXxTr0NMn5w2ZKbbCTRdtZHp0Fq4H18vrHCFr8%2BK5KbO%2BbA%40mail.gmail.com >> . >> > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sympy+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sympy/CAKgW%3D6JgEuAWSX%2B37dfDkRvxGJYd23NFHAvy%2BaCD59VShLFqQg%40mail.gmail.com > <https://groups.google.com/d/msgid/sympy/CAKgW%3D6JgEuAWSX%2B37dfDkRvxGJYd23NFHAvy%2BaCD59VShLFqQg%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sympy+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/CAP7f1AiJqLahHrRVk%3D3UiYCvh5ERVrKqwLAOS0GZyUEi9CYCbA%40mail.gmail.com.
