[issue43907] pickle.py bytearray memoization bug with protocol 5

Antoine Pitrou added the comment: Thanks for the report and fix! -- components: +Library (Lib) resolution: -> fixed stage: patch review -> resolved status: open -> closed type: -> behavior versions: +Python 3.10 ___ Python tracker

[issue43907] pickle.py bytearray memoization bug with protocol 5

Antoine Pitrou added the comment: New changeset 1e9f0933095403b215c2c4a0be7915d034ff7026 by Carl Friedrich Bolz-Tereick in branch 'master': bpo-43907: add missing memoize call in pure python pickling of bytearray (GH-25501)

[issue43907] pickle.py bytearray memoization bug with protocol 5

Change by Karthikeyan Singaravelan : -- nosy: +pitrou ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue43907] pickle.py bytearray memoization bug with protocol 5

Change by Carl Friedrich Bolz-Tereick : -- keywords: +patch pull_requests: +24221 stage: -> patch review pull_request: https://github.com/python/cpython/pull/25501 ___ Python tracker

[issue43907] pickle.py bytearray memoization bug with protocol 5

New submission from Carl Friedrich Bolz-Tereick : The new codepath for the BYTEARRAY8 bytecode is missing memoization: >>> import pickletools, pickle >>> b = (bytearray(b"abc"), ) * 2 >>> b1, b2 = pickle.loads(pickle.dumps(b, 5)) # C version >>> b1 is b2 True (bytearray(b'abc'),