René's URL Explorer Experiment


Title: Ensure init called in protocol subclasses by JanEricNitschke · Pull Request #678 · python/typing_extensions · GitHub

Open Graph Title: Ensure init called in protocol subclasses by JanEricNitschke · Pull Request #678 · python/typing_extensions

X Title: Ensure init called in protocol subclasses by JanEricNitschke · Pull Request #678 · python/typing_extensions

Description: Discovered through CPython 3.12 test_typing.py: https://github.com/JanEricNitschke/typing_extensions/actions/runs/17639167194/job/50121940225#step:7:36 Tests are from here: bpo-44806: Fix __init__...

Open Graph Description: Discovered through CPython 3.12 test_typing.py: https://github.com/JanEricNitschke/typing_extensions/actions/runs/17639167194/job/50121940225#step:7:36 Tests are from here: bpo-44806: Fix __init__...

X Description: Discovered through CPython 3.12 test_typing.py: https://github.com/JanEricNitschke/typing_extensions/actions/runs/17639167194/job/50121940225#step:7:36 Tests are from here: bpo-44806: Fix __init__...

Opengraph URL: https://github.com/python/typing_extensions/pull/678

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:d331667f-eca5-d1e3-db46-ac37aa54f4f2
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-id91DE:12FD57:4F6D43:6C0D1A:6969DE5D
html-safe-noncefcbee68b52c5d6b338ab871da1aee11a3a3db0aa973ecbb6809d596193659408
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI5MURFOjEyRkQ1Nzo0RjZENDM6NkMwRDFBOjY5NjlERTVEIiwidmlzaXRvcl9pZCI6IjQxNjczODc3MTY2MDI0MjA4MjkiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmac473acd1ea49d748a0da7e8e54d26067379cc9bc86dd5aa02a8b014c6b75310ad
hovercard-subject-tagpull_request:2820287742
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/typing_extensions/678/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/e76c3d153ee55aefc48b6d01bd8c3348edc143ab8edcc6828a3421faf6bb2240/python/typing_extensions/pull/678
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/e76c3d153ee55aefc48b6d01bd8c3348edc143ab8edcc6828a3421faf6bb2240/python/typing_extensions/pull/678
og:image:altDiscovered through CPython 3.12 test_typing.py: https://github.com/JanEricNitschke/typing_extensions/actions/runs/17639167194/job/50121940225#step:7:36 Tests are from here: bpo-44806: Fix __init__...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernameJanEricNitschke
hostnamegithub.com
expected-hostnamegithub.com
None7b32f1c7c4549428ee399213e8345494fc55b5637195d3fc5f493657579235e8
turbo-cache-controlno-preview
go-importgithub.com/python/typing_extensions git https://github.com/python/typing_extensions.git
octolytics-dimension-user_id1525981
octolytics-dimension-user_loginpython
octolytics-dimension-repository_id494077289
octolytics-dimension-repository_nwopython/typing_extensions
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id494077289
octolytics-dimension-repository_network_root_nwopython/typing_extensions
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
releasebdde15ad1b403e23b08bbd89b53fbe6bdf688cad
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/typing_extensions/pull/678#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Ftyping_extensions%2Fpull%2F678
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%2Ftyping_extensions%2Fpull%2F678
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%2Ftyping_extensions
Reloadhttps://github.com/python/typing_extensions/pull/678
Reloadhttps://github.com/python/typing_extensions/pull/678
Reloadhttps://github.com/python/typing_extensions/pull/678
python https://github.com/python
typing_extensionshttps://github.com/python/typing_extensions
Please reload this pagehttps://github.com/python/typing_extensions/pull/678
Notifications https://github.com/login?return_to=%2Fpython%2Ftyping_extensions
Fork 133 https://github.com/login?return_to=%2Fpython%2Ftyping_extensions
Star 544 https://github.com/login?return_to=%2Fpython%2Ftyping_extensions
Code https://github.com/python/typing_extensions
Issues 18 https://github.com/python/typing_extensions/issues
Pull requests 10 https://github.com/python/typing_extensions/pulls
Actions https://github.com/python/typing_extensions/actions
Projects 0 https://github.com/python/typing_extensions/projects
Security Uh oh! There was an error while loading. Please reload this page. https://github.com/python/typing_extensions/security
Please reload this pagehttps://github.com/python/typing_extensions/pull/678
Insights https://github.com/python/typing_extensions/pulse
Code https://github.com/python/typing_extensions
Issues https://github.com/python/typing_extensions/issues
Pull requests https://github.com/python/typing_extensions/pulls
Actions https://github.com/python/typing_extensions/actions
Projects https://github.com/python/typing_extensions/projects
Security https://github.com/python/typing_extensions/security
Insights https://github.com/python/typing_extensions/pulse
Sign up for GitHub https://github.com/signup?return_to=%2Fpython%2Ftyping_extensions%2Fissues%2Fnew%2Fchoose
terms of servicehttps://docs.github.com/terms
privacy statementhttps://docs.github.com/privacy
Sign inhttps://github.com/login?return_to=%2Fpython%2Ftyping_extensions%2Fissues%2Fnew%2Fchoose
Jump to bottomhttps://github.com/python/typing_extensions/pull/678#issue-comment-box
JanEricNitschkehttps://github.com/JanEricNitschke
python:mainhttps://github.com/python/typing_extensions/tree/main
JanEricNitschke:ensure-init-calledhttps://github.com/JanEricNitschke/typing_extensions/tree/ensure-init-called
Ensure init called in protocol subclasses https://github.com/python/typing_extensions/pull/678#top
JanEricNitschkehttps://github.com/JanEricNitschke
python:mainhttps://github.com/python/typing_extensions/tree/main
JanEricNitschke:ensure-init-calledhttps://github.com/JanEricNitschke/typing_extensions/tree/ensure-init-called
Conversation 1 https://github.com/python/typing_extensions/pull/678
Commits 2 https://github.com/python/typing_extensions/pull/678/commits
Checks 22 https://github.com/python/typing_extensions/pull/678/checks
Files changed 3 https://github.com/python/typing_extensions/pull/678/files
https://github.co/hiddenchars
https://github.com/python/typing_extensions/pull/{{ revealButtonHref }}
https://github.com/JanEricNitschke
JanEricNitschkehttps://github.com/JanEricNitschke
Sep 11, 2025https://github.com/python/typing_extensions/pull/678#issue-3407763959
https://github.com/JanEricNitschke/typing_extensions/actions/runs/17639167194/job/50121940225#step:7:36https://github.com/JanEricNitschke/typing_extensions/actions/runs/17639167194/job/50121940225#step:7:36
bpo-44806: Fix __init__ in subclasses of protocols cpython#27545https://github.com/python/cpython/pull/27545
bpo-45081: Fix __init__ method generation when inheriting from Protocol cpython#28121https://github.com/python/cpython/pull/28121
bpo-45081: Fix __init__ method generation when inheriting from Protocol cpython#28121https://github.com/python/cpython/pull/28121
https://github.com/python/cpython/blob/main/Lib/typing.py#L1843https://github.com/python/cpython/blob/main/Lib/typing.py#L1843
https://github.com/python/cpython/blob/main/Lib/typing.py#L2121https://github.com/python/cpython/blob/main/Lib/typing.py#L2121
Please reload this pagehttps://github.com/python/typing_extensions/pull/678
JanEricNitschkehttps://github.com/JanEricNitschke
September 11, 2025 21:10https://github.com/python/typing_extensions/pull/678#commits-pushed-edc4637
https://github.com/JanEricNitschke
Ensure __init__ methods are called for multiple inheritance from prot…https://github.com/python/typing_extensions/pull/678/commits/edc463783868830b48dfdb1bfa69169f98477ef8
edc4637https://github.com/python/typing_extensions/pull/678/commits/edc463783868830b48dfdb1bfa69169f98477ef8
https://github.com/JanEricNitschke
Add changelog entryhttps://github.com/python/typing_extensions/pull/678/commits/0ec392087e61073f6169f961db8c36a2ca72b05c
0ec3920https://github.com/python/typing_extensions/pull/678/commits/0ec392087e61073f6169f961db8c36a2ca72b05c
https://github.com/apps/codecov
codecovhttps://github.com/apps/codecov
Sep 11, 2025https://github.com/python/typing_extensions/pull/678#issuecomment-3282364907
Please reload this pagehttps://github.com/python/typing_extensions/pull/678
Codecovhttps://app.codecov.io/gh/python/typing_extensions/pull/678?dropdown=coverage&src=pr&el=h1&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
9215c95https://app.codecov.io/gh/python/typing_extensions/commit/9215c953610ca4e4ce7ae840a0a804505da70a05?dropdown=coverage&el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
0ec3920https://app.codecov.io/gh/python/typing_extensions/commit/0ec392087e61073f6169f961db8c36a2ca72b05c?dropdown=coverage&el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
Flaghttps://app.codecov.io/gh/python/typing_extensions/pull/678/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
3.10https://app.codecov.io/gh/python/typing_extensions/pull/678/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
3.10.4https://app.codecov.io/gh/python/typing_extensions/pull/678/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
3.11https://app.codecov.io/gh/python/typing_extensions/pull/678/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
3.11.0https://app.codecov.io/gh/python/typing_extensions/pull/678/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
3.12https://app.codecov.io/gh/python/typing_extensions/pull/678/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
3.12.0https://app.codecov.io/gh/python/typing_extensions/pull/678/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
3.13https://app.codecov.io/gh/python/typing_extensions/pull/678/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
3.13.0https://app.codecov.io/gh/python/typing_extensions/pull/678/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
3.14https://app.codecov.io/gh/python/typing_extensions/pull/678/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
3.9https://app.codecov.io/gh/python/typing_extensions/pull/678/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
3.9.12https://app.codecov.io/gh/python/typing_extensions/pull/678/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
pypy3.10https://app.codecov.io/gh/python/typing_extensions/pull/678/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
pypy3.11https://app.codecov.io/gh/python/typing_extensions/pull/678/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
pypy3.9https://app.codecov.io/gh/python/typing_extensions/pull/678/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
Click herehttps://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python#carryforward-flags-in-the-pull-request-comment
Files with missing lineshttps://app.codecov.io/gh/python/typing_extensions/pull/678?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python
src/test_typing_extensions.pyhttps://app.codecov.io/gh/python/typing_extensions/pull/678?src=pr&el=tree&filepath=src%2Ftest_typing_extensions.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python#diff-c3JjL3Rlc3RfdHlwaW5nX2V4dGVuc2lvbnMucHk=
src/typing_extensions.pyhttps://app.codecov.io/gh/python/typing_extensions/pull/678?src=pr&el=tree&filepath=src%2Ftyping_extensions.py&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=python#diff-c3JjL3R5cGluZ19leHRlbnNpb25zLnB5
Test Analyticshttps://docs.codecov.com/docs/test-analytics
Please reload this pagehttps://github.com/python/typing_extensions/pull/678
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%2Ftyping_extensions%2Fpull%2F678
Please reload this pagehttps://github.com/python/typing_extensions/pull/678
https://github.com/JanEricNitschke
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.