bpo-44342: [Enum] change pickling from by-value to by-name by ethanfurman · Pull Request #26658 · python/cpython

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@ethanfurman

by-value lookups could fail on complex enums, necessitating a check for
reduce and possibly sabotaging the final enum;

by-name lookups should never fail, and sabotaging is no longer necessary
for class-based enum creation.

https://bugs.python.org/issue44342

by-value lookups could fail on complex enums, necessitating a check for
__reduce__ and possibly sabotaging the final enum;

by-name lookups should never fail, and sabotaging is no longer necessary
for class-based enum creation.

@miss-islington

Thanks @ethanfurman for the PR 🌮🎉.. I'm working now to backport this PR to: 3.10.
🐍🍒⛏🤖

miss-islington added a commit to miss-islington/cpython that referenced this issue

Jun 10, 2021
…-26658)

by-value lookups could fail on complex enums, necessitating a check for
__reduce__ and possibly sabotaging the final enum;

by-name lookups should never fail, and sabotaging is no longer necessary
for class-based enum creation.
(cherry picked from commit 62f1d2b)

Co-authored-by: Ethan Furman <ethan@stoneleaf.us>

@bedevere-bot

ethanfurman added a commit that referenced this issue

Jun 10, 2021
GH-26660)

by-value lookups could fail on complex enums, necessitating a check for
__reduce__ and possibly sabotaging the final enum;

by-name lookups should never fail, and sabotaging is no longer necessary
for class-based enum creation.
(cherry picked from commit 62f1d2b)

Co-authored-by: Ethan Furman <ethan@stoneleaf.us>

Co-authored-by: Ethan Furman <ethan@stoneleaf.us>

JuniorJPDJ added a commit to JuniorJPDJ/cpython that referenced this issue

Aug 12, 2021
…-26658)

by-value lookups could fail on complex enums, necessitating a check for
__reduce__ and possibly sabotaging the final enum;

by-name lookups should never fail, and sabotaging is no longer necessary
for class-based enum creation.