René's URL Explorer Experiment


Title: gh-141510: Fix frozendict.fromkeys() for subclasses by vstinner · Pull Request #144952 · python/cpython · GitHub

Open Graph Title: gh-141510: Fix frozendict.fromkeys() for subclasses by vstinner · Pull Request #144952 · python/cpython

X Title: gh-141510: Fix frozendict.fromkeys() for subclasses by vstinner · Pull Request #144952 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: Copy the frozendict. Issue: PEP 814: Add built-in frozendict type #141510

X Description: Copy the frozendict. Issue: PEP 814: Add built-in frozendict type #141510

Opengraph URL: https://github.com/python/cpython/pull/144952

X: @github

direct link

Domain: github.com

route-pattern/_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format)
route-controllervoltron_pull_requests_fragments
route-actionpull_request_layout
fetch-noncev2:d99e3332-df2f-57c4-608c-6f05bf215aea
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idC800:108F59:38E0414:5167E96:6A4FD723
html-safe-nonce3219a357eae96f7a639484f9eb48694a5549ab90461debdb25c8d752dc779197
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDODAwOjEwOEY1OTozOEUwNDE0OjUxNjdFOTY6NkE0RkQ3MjMiLCJ2aXNpdG9yX2lkIjoiNTM4ODQwNjYwMjAxMjI4NDcwNyIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac012acb892261e44636e0735219ad1880579c3fc88c03a4c4a512576f7a9cdb8e
hovercard-subject-tagpull_request:3298644875
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///voltron/pull_requests_fragments/pull_request_layout
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/python/cpython/144952/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/b234e4e7daa60974e7ab96491c1de17fc305e05817af633e8e47e3ebd5f7806d/python/cpython/pull/144952
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/b234e4e7daa60974e7ab96491c1de17fc305e05817af633e8e47e3ebd5f7806d/python/cpython/pull/144952
og:image:altCopy the frozendict. Issue: PEP 814: Add built-in frozendict type #141510
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamevstinner
hostnamegithub.com
expected-hostnamegithub.com
None19b98c3d9767bb8a56238a89ff8401d1cbdf3bc5c353799aacf49fe6c76b4b7c
turbo-cache-controlno-cache
go-importgithub.com/python/cpython git https://github.com/python/cpython.git
octolytics-dimension-user_id1525981
octolytics-dimension-user_loginpython
octolytics-dimension-repository_id81598961
octolytics-dimension-repository_nwopython/cpython
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id81598961
octolytics-dimension-repository_network_root_nwopython/cpython
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release142593e66413bbae27fd485859993597d5a3b104
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/144952#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F144952
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub Copilot appDirect agents from issue to mergehttps://github.com/features/ai/github-app
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
View all resourceshttps://github.com/resources
GitHub SponsorsFund open source developershttps://github.com/open-source/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/open-source/accelerator
GitHub Starshttps://stars.github.com
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/enterprise/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F144952
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fpull_requests_fragments%2Fpull_request_layout&source=header-repo&source_repo=python%2Fcpython
Reloadhttps://github.com/python/cpython/pull/144952
Reloadhttps://github.com/python/cpython/pull/144952
Reloadhttps://github.com/python/cpython/pull/144952
Please reload this pagehttps://github.com/python/cpython/pull/144952
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/144952
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 34.8k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 73.6k https://github.com/login?return_to=%2Fpython%2Fcpython
Code https://github.com/python/cpython
Issues 5k+ https://github.com/python/cpython/issues
Pull requests 2.3k https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects https://github.com/python/cpython/projects
Security and quality 0 https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
Code https://github.com/python/cpython
Issues https://github.com/python/cpython/issues
Pull requests https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects https://github.com/python/cpython/projects
Security and quality https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
vstinnerhttps://github.com/vstinner
python:mainhttps://github.com/python/cpython/tree/main
vstinner:frozendict_fromkeys_copyhttps://github.com/vstinner/cpython/tree/frozendict_fromkeys_copy
Conversationhttps://github.com/python/cpython/pull/144952
Commits6 (6)https://github.com/python/cpython/pull/144952/commits
Checkshttps://github.com/python/cpython/pull/144952/checks
Files changedhttps://github.com/python/cpython/pull/144952/files
gh-141510: Fix frozendict.fromkeys() for subclasseshttps://github.com/python/cpython/pull/144952#top
vstinnerhttps://github.com/vstinner
python:mainhttps://github.com/python/cpython/tree/main
vstinner:frozendict_fromkeys_copyhttps://github.com/vstinner/cpython/tree/frozendict_fromkeys_copy
https://github.com/vstinner
vstinnerhttps://github.com/vstinner
Feb 18, 2026https://github.com/python/cpython/pull/144952#issue-3957747570
Please reload this pagehttps://github.com/python/cpython/pull/144952
PEP 814: Add built-in frozendict type #141510https://github.com/python/cpython/issues/141510
Please reload this pagehttps://github.com/python/cpython/pull/144952
https://github.com/vstinner
pythongh-141510https://github.com/python/cpython/issues/141510
: Fix frozendict.fromkeys() for subclasseshttps://github.com/python/cpython/pull/144952/commits/04e193c0152595552fad309b29b84d7fea9fb1f2
04e193chttps://github.com/python/cpython/pull/144952/commits/04e193c0152595552fad309b29b84d7fea9fb1f2
https://github.com/vstinner
vstinnerhttps://github.com/vstinner
markshannonhttps://github.com/markshannon
methanehttps://github.com/methane
code ownershttps://github.com/python/cpython/blob/3f50432e31c8e0d2e3ea8cbc2e472f7ee80e327a/.github/CODEOWNERS#L212
February 18, 2026 12:57https://github.com/python/cpython/pull/144952#event-22883594416
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting core review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
Feb 18, 2026https://github.com/python/cpython/pull/144952#event-22883595607
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
Feb 18, 2026 https://github.com/python/cpython/pull/144952#ref-issue-3621218426
PEP 814: Add built-in frozendict type #141510 https://github.com/python/cpython/issues/141510
https://github.com/corona10
corona10https://github.com/corona10
Feb 18, 2026 https://github.com/python/cpython/pull/144952#pullrequestreview-3819790680
View reviewed changes https://github.com/python/cpython/pull/144952/files/04e193c0152595552fad309b29b84d7fea9fb1f2
corona10https://github.com/corona10
https://github.com/python/cpython/pull/144952#pullrequestreview-3819790680
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/python/cpython/pull/144952
gh-141510: Fix frozendict.fromkeys() for subclasses #144947 https://github.com/python/cpython/pull/144947
gh-141510: Add frozendict_check_mutable() #144944 https://github.com/python/cpython/pull/144944
https://github.com/vstinner
vstinnerhttps://github.com/vstinner
skip news https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
Feb 18, 2026https://github.com/python/cpython/pull/144952#event-22883830952
https://github.com/corona10
corona10https://github.com/corona10
Feb 18, 2026 https://github.com/python/cpython/pull/144952#pullrequestreview-3820054500
View reviewed changes https://github.com/python/cpython/pull/144952/files/04e193c0152595552fad309b29b84d7fea9fb1f2
Objects/dictobject.chttps://github.com/python/cpython/pull/144952/files/04e193c0152595552fad309b29b84d7fea9fb1f2#diff-b08a47ddc5bc20b2e99ac2e5aa199ca24a56b994e7bc64e918513356088c20ae
Please reload this pagehttps://github.com/python/cpython/pull/144952
https://github.com/vstinner
Use PyUnstable_Object_IsUniquelyReferenced()https://github.com/python/cpython/pull/144952/commits/3a852985ee21aa4de9141d7c55e9c3c2ecbcc7b0
3a85298https://github.com/python/cpython/pull/144952/commits/3a852985ee21aa4de9141d7c55e9c3c2ecbcc7b0
https://github.com/corona10
corona10https://github.com/corona10
Feb 18, 2026 https://github.com/python/cpython/pull/144952#pullrequestreview-3820271782
View reviewed changes https://github.com/python/cpython/pull/144952/files/3a852985ee21aa4de9141d7c55e9c3c2ecbcc7b0
Lib/test/test_dict.pyhttps://github.com/python/cpython/pull/144952/files/3a852985ee21aa4de9141d7c55e9c3c2ecbcc7b0#diff-a040eea55332ac71f2f5db3966f7261f844ceceaac675cc0f30eb973d2593a26
Please reload this pagehttps://github.com/python/cpython/pull/144952
https://github.com/vstinner
Test checks that created dict is not modifiedhttps://github.com/python/cpython/pull/144952/commits/b909e499f06369dc3ca790b0237af000d1801425
b909e49https://github.com/python/cpython/pull/144952/commits/b909e499f06369dc3ca790b0237af000d1801425
https://github.com/corona10
corona10https://github.com/corona10
Feb 18, 2026 https://github.com/python/cpython/pull/144952#pullrequestreview-3820318548
View reviewed changes https://github.com/python/cpython/pull/144952/files/b909e499f06369dc3ca790b0237af000d1801425
Lib/test/test_dict.pyhttps://github.com/python/cpython/pull/144952/files/b909e499f06369dc3ca790b0237af000d1801425#diff-a040eea55332ac71f2f5db3966f7261f844ceceaac675cc0f30eb973d2593a26
Please reload this pagehttps://github.com/python/cpython/pull/144952
https://github.com/corona10
corona10https://github.com/corona10
Feb 18, 2026 https://github.com/python/cpython/pull/144952#pullrequestreview-3820319363
View reviewed changes https://github.com/python/cpython/pull/144952/files/b909e499f06369dc3ca790b0237af000d1801425
Lib/test/test_dict.pyhttps://github.com/python/cpython/pull/144952/files/b909e499f06369dc3ca790b0237af000d1801425#diff-a040eea55332ac71f2f5db3966f7261f844ceceaac675cc0f30eb973d2593a26
Please reload this pagehttps://github.com/python/cpython/pull/144952
https://github.com/corona10
corona10https://github.com/corona10
Feb 18, 2026 https://github.com/python/cpython/pull/144952#pullrequestreview-3820321690
View reviewed changes https://github.com/python/cpython/pull/144952/files/b909e499f06369dc3ca790b0237af000d1801425
Lib/test/test_dict.pyhttps://github.com/python/cpython/pull/144952/files/b909e499f06369dc3ca790b0237af000d1801425#diff-a040eea55332ac71f2f5db3966f7261f844ceceaac675cc0f30eb973d2593a26
Please reload this pagehttps://github.com/python/cpython/pull/144952
https://github.com/vstinner
Simplify the testhttps://github.com/python/cpython/pull/144952/commits/6ecc62882e791b0b4d337542b49a0404a390fa0f
6ecc628https://github.com/python/cpython/pull/144952/commits/6ecc62882e791b0b4d337542b49a0404a390fa0f
https://github.com/vstinner
vstinnerhttps://github.com/vstinner
Feb 18, 2026https://github.com/python/cpython/pull/144952#issuecomment-3921275849
@corona10https://github.com/corona10
Please reload this pagehttps://github.com/python/cpython/pull/144952
https://github.com/corona10
corona10https://github.com/corona10
Feb 18, 2026 https://github.com/python/cpython/pull/144952#pullrequestreview-3820361426
View reviewed changes https://github.com/python/cpython/pull/144952/files/6ecc62882e791b0b4d337542b49a0404a390fa0f
corona10https://github.com/corona10
https://github.com/python/cpython/pull/144952#pullrequestreview-3820361426
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/python/cpython/pull/144952
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting merge https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22
awaiting core review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
Feb 18, 2026https://github.com/python/cpython/pull/144952#event-22886756279
vstinnerhttps://github.com/vstinner
February 18, 2026 16:05https://github.com/python/cpython/pull/144952#commits-pushed-3456cd1
https://github.com/vstinner
Merge branch 'main' into frozendict_fromkeys_copyhttps://github.com/python/cpython/pull/144952/commits/3456cd171b7baa60f35c62d7e5eb86bfeecad196
3456cd1https://github.com/python/cpython/pull/144952/commits/3456cd171b7baa60f35c62d7e5eb86bfeecad196
https://github.com/vstinner
Reuse can_modify_dict()https://github.com/python/cpython/pull/144952/commits/ee9b18ab599bfaaa413d2b758137ecb81aba75da
ee9b18ahttps://github.com/python/cpython/pull/144952/commits/ee9b18ab599bfaaa413d2b758137ecb81aba75da
https://github.com/vstinner
vstinnerhttps://github.com/vstinner
February 18, 2026 15:37https://github.com/python/cpython/pull/144952#event-22888039257
https://github.com/vstinner
vstinnerhttps://github.com/vstinner
c582ff3https://github.com/python/cpython/commit/c582ff3c2508a8b1164ed861e4f304ba6a782546
Feb 18, 2026https://github.com/python/cpython/pull/144952#event-22888666096
Please reload this pagehttps://github.com/python/cpython/pull/144952
https://github.com/vstinner
vstinnerhttps://github.com/vstinner
February 18, 2026 15:56https://github.com/python/cpython/pull/144952#event-22888666797
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting merge https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22
Feb 18, 2026https://github.com/python/cpython/pull/144952#event-22888668311
https://github.com/vstinner
vstinnerhttps://github.com/vstinner
Feb 18, 2026https://github.com/python/cpython/pull/144952#issuecomment-3921769471
#144962https://github.com/python/cpython/pull/144962
Please reload this pagehttps://github.com/python/cpython/pull/144952
brijkapadiahttps://github.com/brijkapadia
Feb 28, 2026 https://github.com/python/cpython/pull/144952#ref-commit-c43117e
https://github.com/vstinner
https://github.com/brijkapadia
pythongh-141510https://github.com/python/cpython/issues/141510
: Fix frozendict.fromkeys() for subclasses (https://github.com/brijkapadia/cpython/commit/c43117ef50e5b6a26da75b2ddbc25912fcf7215b
python#144952https://github.com/python/cpython/pull/144952
c43117ehttps://github.com/brijkapadia/cpython/commit/c43117ef50e5b6a26da75b2ddbc25912fcf7215b
https://github.com/python/cpython/pull/144952
ljfphttps://github.com/ljfp
Apr 25, 2026 https://github.com/python/cpython/pull/144952#ref-commit-7166ded
https://github.com/vstinner
https://github.com/ljfp
pythongh-141510https://github.com/python/cpython/issues/141510
: Fix frozendict.fromkeys() for subclasses (https://github.com/ljfp/cpython/commit/7166ded45c85c31239c088bf49f8ce9775221c35
python#144952https://github.com/python/cpython/pull/144952
7166dedhttps://github.com/ljfp/cpython/commit/7166ded45c85c31239c088bf49f8ce9775221c35
https://github.com/python/cpython/pull/144952
https://github.co/hiddenchars
https://github.com/python/cpython/pull/{{ revealButtonHref }}
Sign up for freehttps://github.com/join?source=comment-repo
Sign in to commenthttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F144952
https://github.com/corona10
corona10 https://github.com/corona10
https://github.com/python/cpython/pull/144952/files/6ecc62882e791b0b4d337542b49a0404a390fa0f
https://github.com/methane
methane https://github.com/methane
https://github.com/markshannon
markshannon https://github.com/markshannon
skip news https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
Please reload this pagehttps://github.com/python/cpython/pull/144952
https://github.com/vstinner
https://github.com/corona10
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width


URLs of crawlers that visited me.