René's URL Explorer Experiment


Title: gh-131933: Document UnionType/Union merger in What's New by JelleZijlstra · Pull Request #131941 · python/cpython · GitHub

Open Graph Title: gh-131933: Document UnionType/Union merger in What's New by JelleZijlstra · Pull Request #131941 · python/cpython

X Title: gh-131933: Document UnionType/Union merger in What's New by JelleZijlstra · Pull Request #131941 · python/cpython

Description: Closes #131933. Issue: 3.14 regression: Union[int, str] is Union[int, str] does not hold #131933 📚 Documentation preview 📚: https://cpython-previews--131941.org.readthedocs.build/

Open Graph Description: Closes #131933. Issue: 3.14 regression: Union[int, str] is Union[int, str] does not hold #131933 📚 Documentation preview 📚: https://cpython-previews--131941.org.readthedocs.build/

X Description: Closes #131933. Issue: 3.14 regression: Union[int, str] is Union[int, str] does not hold #131933 📚 Documentation preview 📚: https://cpython-previews--131941.org.readthedocs.build/

Opengraph URL: https://github.com/python/cpython/pull/131941

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:aa6bff3f-9901-af2f-ec9a-b0b65ea16b96
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idE7AA:36D9CC:D5E86E:126A896:696A8E5D
html-safe-nonceb9c9f09fa5c159ad65536903b9d5a191f93ab2ad9f48c78a51c0b143434bc747
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJFN0FBOjM2RDlDQzpENUU4NkU6MTI2QTg5Njo2OTZBOEU1RCIsInZpc2l0b3JfaWQiOiI0NjM5NzY1MzA1MTk2NDQ5MzczIiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0=
visitor-hmac1e746baa1214474ef765db16ab4e283ec5acf0211cd61fecad310c6453f60ee3
hovercard-subject-tagpull_request:2429131974
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/131941/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/7b6be139d7d87e4b4156cbab88ee9771728838bf38bfdfeb8e2feeca1a38836e/python/cpython/pull/131941
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/7b6be139d7d87e4b4156cbab88ee9771728838bf38bfdfeb8e2feeca1a38836e/python/cpython/pull/131941
og:image:altCloses #131933. Issue: 3.14 regression: Union[int, str] is Union[int, str] does not hold #131933 📚 Documentation preview 📚: https://cpython-previews--131941.org.readthedocs.build/
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernameJelleZijlstra
hostnamegithub.com
expected-hostnamegithub.com
Noned2aa6dedd7d97fa651b17c40401f2605f309df5ca5fb659bf0554cf34f1de825
turbo-cache-controlno-preview
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
releasec1dbca8981c5e3d6a69bce2f1d289e732b86241d
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/131941#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F131941
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub SparkBuild and deploy intelligent appshttps://github.com/features/spark
GitHub ModelsManage and compare promptshttps://github.com/features/models
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
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
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/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%2F131941
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/131941
Reloadhttps://github.com/python/cpython/pull/131941
Reloadhttps://github.com/python/cpython/pull/131941
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/131941
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 33.9k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 71.1k https://github.com/login?return_to=%2Fpython%2Fcpython
Code https://github.com/python/cpython
Issues 5k+ https://github.com/python/cpython/issues
Pull requests 2.1k https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects 31 https://github.com/python/cpython/projects
Security Uh oh! There was an error while loading. Please reload this page. https://github.com/python/cpython/security
Please reload this pagehttps://github.com/python/cpython/pull/131941
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 https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
Sign up for GitHub https://github.com/signup?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
terms of servicehttps://docs.github.com/terms
privacy statementhttps://docs.github.com/privacy
Sign inhttps://github.com/login?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
Jump to bottomhttps://github.com/python/cpython/pull/131941#issue-comment-box
JelleZijlstrahttps://github.com/JelleZijlstra
python:mainhttps://github.com/python/cpython/tree/main
JelleZijlstra:union-docshttps://github.com/JelleZijlstra/cpython/tree/union-docs
gh-131933: Document UnionType/Union merger in What's New https://github.com/python/cpython/pull/131941#top
JelleZijlstrahttps://github.com/JelleZijlstra
python:mainhttps://github.com/python/cpython/tree/main
JelleZijlstra:union-docshttps://github.com/JelleZijlstra/cpython/tree/union-docs
Conversation 19 https://github.com/python/cpython/pull/131941
Commits 6 https://github.com/python/cpython/pull/131941/commits
Checks 22 https://github.com/python/cpython/pull/131941/checks
Files changed 1 https://github.com/python/cpython/pull/131941/files
https://github.co/hiddenchars
https://github.com/python/cpython/pull/{{ revealButtonHref }}
https://github.com/JelleZijlstra
JelleZijlstrahttps://github.com/JelleZijlstra
Mar 31, 2025https://github.com/python/cpython/pull/131941#issue-2960693088
Please reload this pagehttps://github.com/python/cpython/pull/131941
#131933https://github.com/python/cpython/issues/131933
3.14 regression: Union[int, str] is Union[int, str] does not hold #131933https://github.com/python/cpython/issues/131933
https://cpython-previews--131941.org.readthedocs.build/https://cpython-previews--131941.org.readthedocs.build/
Please reload this pagehttps://github.com/python/cpython/pull/131941
https://github.com/JelleZijlstra
pythongh-131933https://github.com/python/cpython/issues/131933
: Document UnionType/Union merger in What's Newhttps://github.com/python/cpython/pull/131941/commits/dd0fb51927456aa17d6ecc644156119426b68e58
dd0fb51https://github.com/python/cpython/pull/131941/commits/dd0fb51927456aa17d6ecc644156119426b68e58
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
docs https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Adocs
skip news https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
awaiting core review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
Mar 31, 2025https://github.com/python/cpython/pull/131941#event-17058532800
https://github.com/apps/github-project-automation
github-project-automationhttps://github.com/apps/github-project-automation
Docs PRshttps://github.com/orgs/python/projects/50
Mar 31, 2025https://github.com/python/cpython/pull/131941#event-17058534397
https://github.com/apps/github-project-automation
github-project-automationhttps://github.com/apps/github-project-automation
Docs PRshttps://github.com/orgs/python/projects/50
Mar 31, 2025https://github.com/python/cpython/pull/131941#event-17058534635
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
Mar 31, 2025 https://github.com/python/cpython/pull/131941#ref-issue-2960134419
3.14 regression: Union[int, str] is Union[int, str] does not hold #131933 https://github.com/python/cpython/issues/131933
https://github.com/JelleZijlstra
JelleZijlstrahttps://github.com/JelleZijlstra
AlexWaygoodhttps://github.com/AlexWaygood
March 31, 2025 16:52https://github.com/python/cpython/pull/131941#event-17060656584
https://github.com/picnixz
picnixzhttps://github.com/picnixz
Mar 31, 2025 https://github.com/python/cpython/pull/131941#pullrequestreview-2729966510
View reviewed changes https://github.com/python/cpython/pull/131941/files/dd0fb51927456aa17d6ecc644156119426b68e58
Doc/whatsnew/3.14.rsthttps://github.com/python/cpython/pull/131941/files/dd0fb51927456aa17d6ecc644156119426b68e58#diff-24e6cbe61d91e61059c44a7cf5f712499a11eb47a82d5f1a8db16ec7f9023c31
Please reload this pagehttps://github.com/python/cpython/pull/131941
Doc/whatsnew/3.14.rsthttps://github.com/python/cpython/pull/131941/files/dd0fb51927456aa17d6ecc644156119426b68e58#diff-24e6cbe61d91e61059c44a7cf5f712499a11eb47a82d5f1a8db16ec7f9023c31
Please reload this pagehttps://github.com/python/cpython/pull/131941
Doc/whatsnew/3.14.rsthttps://github.com/python/cpython/pull/131941/files/dd0fb51927456aa17d6ecc644156119426b68e58#diff-24e6cbe61d91e61059c44a7cf5f712499a11eb47a82d5f1a8db16ec7f9023c31
Please reload this pagehttps://github.com/python/cpython/pull/131941
JelleZijlstrahttps://github.com/JelleZijlstra
March 31, 2025 10:22https://github.com/python/cpython/pull/131941#commits-pushed-befd9d4
https://github.com/JelleZijlstra
https://github.com/picnixz
Update Doc/whatsnew/3.14.rsthttps://github.com/python/cpython/pull/131941/commits/befd9d44df61213719d0ac3ff4525562e06f02c1
befd9d4https://github.com/python/cpython/pull/131941/commits/befd9d44df61213719d0ac3ff4525562e06f02c1
https://github.com/JelleZijlstra
https://github.com/picnixz
Update Doc/whatsnew/3.14.rsthttps://github.com/python/cpython/pull/131941/commits/dbdca048de63b3c8a4203e0f9e1a8826e20e0149
dbdca04https://github.com/python/cpython/pull/131941/commits/dbdca048de63b3c8a4203e0f9e1a8826e20e0149
https://github.com/AlexWaygood
AlexWaygoodhttps://github.com/AlexWaygood
Mar 31, 2025 https://github.com/python/cpython/pull/131941#pullrequestreview-2729995190
View reviewed changes https://github.com/python/cpython/pull/131941/files/dbdca048de63b3c8a4203e0f9e1a8826e20e0149
Doc/whatsnew/3.14.rsthttps://github.com/python/cpython/pull/131941/files/dbdca048de63b3c8a4203e0f9e1a8826e20e0149#diff-24e6cbe61d91e61059c44a7cf5f712499a11eb47a82d5f1a8db16ec7f9023c31
Please reload this pagehttps://github.com/python/cpython/pull/131941
https://github.com/hroncok
hroncokhttps://github.com/hroncok
Mar 31, 2025 https://github.com/python/cpython/pull/131941#pullrequestreview-2730059658
View reviewed changes https://github.com/python/cpython/pull/131941/files/dbdca048de63b3c8a4203e0f9e1a8826e20e0149
hroncokhttps://github.com/hroncok
https://github.com/python/cpython/pull/131941#pullrequestreview-2730059658
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/python/cpython/pull/131941
https://github.com/AA-Turner
AA-Turnerhttps://github.com/AA-Turner
Apr 1, 2025 https://github.com/python/cpython/pull/131941#pullrequestreview-2731595707
View reviewed changes https://github.com/python/cpython/pull/131941/files/dbdca048de63b3c8a4203e0f9e1a8826e20e0149
Doc/whatsnew/3.14.rsthttps://github.com/python/cpython/pull/131941/files/dbdca048de63b3c8a4203e0f9e1a8826e20e0149#diff-24e6cbe61d91e61059c44a7cf5f712499a11eb47a82d5f1a8db16ec7f9023c31
Please reload this pagehttps://github.com/python/cpython/pull/131941
Doc/whatsnew/3.14.rsthttps://github.com/python/cpython/pull/131941/files/dbdca048de63b3c8a4203e0f9e1a8826e20e0149#diff-24e6cbe61d91e61059c44a7cf5f712499a11eb47a82d5f1a8db16ec7f9023c31
Please reload this pagehttps://github.com/python/cpython/pull/131941
Doc/whatsnew/3.14.rsthttps://github.com/python/cpython/pull/131941/files/dbdca048de63b3c8a4203e0f9e1a8826e20e0149#diff-24e6cbe61d91e61059c44a7cf5f712499a11eb47a82d5f1a8db16ec7f9023c31
Please reload this pagehttps://github.com/python/cpython/pull/131941
JelleZijlstrahttps://github.com/JelleZijlstra
April 4, 2025 10:35https://github.com/python/cpython/pull/131941#commits-pushed-7204698
https://github.com/JelleZijlstra
Merge remote-tracking branch 'upstream/main' into union-docshttps://github.com/python/cpython/pull/131941/commits/7204698b26190d38e235700c6d3c7db67bc27ecd
7204698https://github.com/python/cpython/pull/131941/commits/7204698b26190d38e235700c6d3c7db67bc27ecd
https://github.com/JelleZijlstra
rewordingshttps://github.com/python/cpython/pull/131941/commits/6d1aeb7dc7ae62a9c908067bdfcc602a1a723bca
6d1aeb7https://github.com/python/cpython/pull/131941/commits/6d1aeb7dc7ae62a9c908067bdfcc602a1a723bca
https://github.com/AlexWaygood
AlexWaygoodhttps://github.com/AlexWaygood
Apr 4, 2025 https://github.com/python/cpython/pull/131941#pullrequestreview-2743751559
View reviewed changes https://github.com/python/cpython/pull/131941/files/6d1aeb7dc7ae62a9c908067bdfcc602a1a723bca
Doc/whatsnew/3.14.rsthttps://github.com/python/cpython/pull/131941/files/6d1aeb7dc7ae62a9c908067bdfcc602a1a723bca#diff-24e6cbe61d91e61059c44a7cf5f712499a11eb47a82d5f1a8db16ec7f9023c31
Please reload this pagehttps://github.com/python/cpython/pull/131941
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
Apr 4, 2025https://github.com/python/cpython/pull/131941#event-17134003847
https://github.com/JelleZijlstra
reword morehttps://github.com/python/cpython/pull/131941/commits/151223da03ecaa4536359499793b7a011b2a16fb
151223dhttps://github.com/python/cpython/pull/131941/commits/151223da03ecaa4536359499793b7a011b2a16fb
https://github.com/AlexWaygood
AlexWaygoodhttps://github.com/AlexWaygood
Apr 4, 2025 https://github.com/python/cpython/pull/131941#pullrequestreview-2743784271
View reviewed changes https://github.com/python/cpython/pull/131941/files/151223da03ecaa4536359499793b7a011b2a16fb
https://github.com/JelleZijlstra
JelleZijlstrahttps://github.com/JelleZijlstra
7473c60https://github.com/python/cpython/commit/7473c600a5890ffd87e8761c418bf3312ce7f38c
Apr 4, 2025https://github.com/python/cpython/pull/131941#event-17134219562
Please reload this pagehttps://github.com/python/cpython/pull/131941
https://github.com/apps/github-project-automation
github-project-automationhttps://github.com/apps/github-project-automation
Docs PRshttps://github.com/orgs/python/projects/50
Apr 4, 2025https://github.com/python/cpython/pull/131941#event-17134220576
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
Apr 4, 2025https://github.com/python/cpython/pull/131941#event-17134220064
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%2F131941
https://github.com/AA-Turner
AA-Turner https://github.com/AA-Turner
https://github.com/python/cpython/pull/131941/files/dbdca048de63b3c8a4203e0f9e1a8826e20e0149
https://github.com/picnixz
picnixz https://github.com/picnixz
https://github.com/python/cpython/pull/131941/files/dd0fb51927456aa17d6ecc644156119426b68e58
https://github.com/AlexWaygood
AlexWaygood https://github.com/AlexWaygood
https://github.com/python/cpython/pull/131941/files/6d1aeb7dc7ae62a9c908067bdfcc602a1a723bca
https://github.com/hroncok
hroncok https://github.com/hroncok
https://github.com/python/cpython/pull/131941/files/dbdca048de63b3c8a4203e0f9e1a8826e20e0149
docs https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Adocs
skip news https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
Docs PRs https://github.com/orgs/python/projects/50
3.14 regression: Union[int, str] is Union[int, str] does not hold https://github.com/python/cpython/issues/131933
Please reload this pagehttps://github.com/python/cpython/pull/131941
https://github.com/JelleZijlstra
https://github.com/hroncok
https://github.com/AA-Turner
https://github.com/picnixz
https://github.com/AlexWaygood
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.