Serhiy Storchaka <storchaka+cpyt...@gmail.com> added the comment: This change breaks pickle.
You should preserve forward and backward pickle compatibility. 1. Pickle data produced by old Python versions should be unpickleable with a new implementation. Implement __setstate__ for satisfying this. 2. Pickle data produced by a new implementation should be unpickleable in old Python versions. There are many ways to satisfy this, you should choose the most efficient. ---------- components: +Library (Lib) nosy: +serhiy.storchaka type: -> resource usage versions: +Python 3.7 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue30977> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
