[issue31391] Forward-port test_xpickle from 2.7 to 3.x

Change by Ken Jin : -- keywords: +patch nosy: +kj nosy_count: 2.0 -> 3.0 pull_requests: +21481 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/22452 ___ Python tracker

[issue31391] Forward-port test_xpickle from 2.7 to 3.x

Change by Zachary Ware : -- keywords: +newcomer friendly versions: +Python 3.9 -Python 3.7 ___ Python tracker ___ ___ Python-bugs-li

[issue31391] Forward-port test_xpickle from 2.7 to 3.x

New submission from Zachary Ware: Python 2.x has a test called test_xpickle which confirms that pickles can be successfully passed back and forth between different versions of Python. This should be forward-ported to 3.x, and include tests between the python under test, 3.6, 3.5, 3.4, and 2.7