On Wed, Nov 16, 2016 at 6:18 PM, Ned Batchelder <n...@nedbatchelder.com> wrote: > > When I added Python 3.6 support to coverage.py, I posted a Mac wheel to > PyPI: https://pypi.python.org/pypi/coverage/ That wheel was built > against 3.6a3, the latest version at the time. When I use it now on > 3.6b3, it doesn't work right. The reason is that the co_firstlineno > field in PyCodeObject moved in September, as part of the PEP 523 work: > https://github.com/python/cpython/commit/f1e6d88b3ca2b56d51d87b6b38ea1870c5d9490c > > The docs say that PyCodeObject can change at any time, but I don't see > why the field had to move in the first place. Was this needed?
Christian Heimes had the idea so that memory consumption wouldn't be impacted by adding co_extra to the struct: https://mail.python.org/pipermail/python-dev/2016-August/145961.html Cody _______________________________________________ Python-Dev mailing list Python-Dev@python.org https://mail.python.org/mailman/listinfo/python-dev Unsubscribe: https://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
