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GeezerVison is showing github.com — gh-141510: Fix frozendict.fromkeys() for dict subclasses by vstinner · Pull Request #144962 · python/cpython

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@vstinner

@vstinner vstinner commented Feb 18, 2026 •
edited by bedevere-app Bot
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Copy also the dictionary if a dict subclass returns a frozendict.

  • Issue: PEP 814: Add built-in frozendict type #141510

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@vstinner
pythongh-141510: Fix frozendict.fromkeys() for dict subclasses
6b13ade 
Copy also the dictionary if a dict subclass returns a frozendict.
@vstinner
vstinner requested a review from methane as a code owner February 18, 2026 16:18
@vstinner vstinner added the skip news label Feb 18, 2026
@vstinner
vstinner requested a review from markshannon as a code owner February 18, 2026 16:18
@bedevere-app bedevere-app Bot added the awaiting core review label Feb 18, 2026
@vstinner vstinner mentioned this pull request Feb 18, 2026
gh-141510: Fix frozendict.fromkeys() for subclasses #144952
Merged
@bedevere-app bedevere-app Bot mentioned this pull request Feb 18, 2026
PEP 814: Add built-in frozendict type #141510
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@vstinner
vstinner merged commit 16ccdbc into python:main Feb 18, 2026
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@vstinner
vstinner deleted the frozendict_fromkeys_dict branch February 18, 2026 17:03
@bedevere-app bedevere-app Bot removed the awaiting core review label Feb 18, 2026
brijkapadia pushed a commit to brijkapadia/cpython that referenced this pull request Feb 28, 2026
@vstinner @brijkapadia
pythongh-141510: Fix frozendict.fromkeys() for dict subclasses (pytho…
64c7efd 
…n#144962)

Copy also the dictionary if a dict subclass returns a frozendict.
ljfp pushed a commit to ljfp/cpython that referenced this pull request Apr 25, 2026
@vstinner @ljfp
pythongh-141510: Fix frozendict.fromkeys() for dict subclasses (pytho…
219da27 
…n#144962)

Copy also the dictionary if a dict subclass returns a frozendict.
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@methane methane Awaiting requested review from methane methane is a code owner
@markshannon markshannon Awaiting requested review from markshannon markshannon is a code owner

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@vstinner
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