René's URL Explorer Experiment


Title: Enable --allow-redefinition-new in self-check by ilevkivskyi · Pull Request #20877 · python/mypy · GitHub

Open Graph Title: Enable --allow-redefinition-new in self-check by ilevkivskyi · Pull Request #20877 · python/mypy

X Title: Enable --allow-redefinition-new in self-check by ilevkivskyi · Pull Request #20877 · python/mypy

Description: Optional static typing for Python. Contribute to python/mypy development by creating an account on GitHub.

Open Graph Description: Now that the performance issues are fixed, I think this is ready. I also undo previously added workarounds. cc @JukkaL @hauntsaninja

X Description: Now that the performance issues are fixed, I think this is ready. I also undo previously added workarounds. cc @JukkaL @hauntsaninja

Opengraph URL: https://github.com/python/mypy/pull/20877

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-noncev2:386760ec-6353-f068-e6d6-f906afdba9b7
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idD5AC:DC08D:289E629:3804DDB:6A60B5C2
html-safe-nonce2858c343e811e1c5112ea5962d1ae41b82978d921c372e29ee47138859785b1a
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJENUFDOkRDMDhEOjI4OUU2Mjk6MzgwNEREQjo2QTYwQjVDMiIsInZpc2l0b3JfaWQiOiI0MDQ3NzExNDg5NDU3NDM2MDk4IiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0=
visitor-hmac6b4ce2a369e594416c1d852d90bd77a425d3da9b05d45dc5759c7ef3c8076f12
hovercard-subject-tagpull_request:3317952381
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/mypy/20877/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/2d9a1015438d3667b3867bc0968375a02d05703f618755353eca10c291d4216c/python/mypy/pull/20877
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/2d9a1015438d3667b3867bc0968375a02d05703f618755353eca10c291d4216c/python/mypy/pull/20877
og:image:altNow that the performance issues are fixed, I think this is ready. I also undo previously added workarounds. cc @JukkaL @hauntsaninja
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernameilevkivskyi
hostnamegithub.com
expected-hostnamegithub.com
None35671f8a6946a7a2a81d51ae49f5465bdc5f925c23c9cb839206b24345dbe8d9
turbo-cache-controlno-cache
go-importgithub.com/python/mypy git https://github.com/python/mypy.git
octolytics-dimension-user_id1525981
octolytics-dimension-user_loginpython
octolytics-dimension-repository_id7053637
octolytics-dimension-repository_nwopython/mypy
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id7053637
octolytics-dimension-repository_network_root_nwopython/mypy
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
release746dc49090e6e3995bb502dce0f8807393e36eda
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/mypy/pull/20877#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fmypy%2Fpull%2F20877
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
Code QualityEnforce quality at mergehttps://github.com/features/code-quality
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%2Fmypy%2Fpull%2F20877
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%2Fmypy
Reloadhttps://github.com/python/mypy/pull/20877
Reloadhttps://github.com/python/mypy/pull/20877
Reloadhttps://github.com/python/mypy/pull/20877
Please reload this pagehttps://github.com/python/mypy/pull/20877
python https://github.com/python
mypyhttps://github.com/python/mypy
Please reload this pagehttps://github.com/python/mypy/pull/20877
Notifications https://github.com/login?return_to=%2Fpython%2Fmypy
Fork 3.3k https://github.com/login?return_to=%2Fpython%2Fmypy
Star 20.5k https://github.com/login?return_to=%2Fpython%2Fmypy
Code https://github.com/python/mypy
Issues 2.7k https://github.com/python/mypy/issues
Pull requests 472 https://github.com/python/mypy/pulls
Actions https://github.com/python/mypy/actions
Projects https://github.com/python/mypy/projects
Wiki https://github.com/python/mypy/wiki
Security and quality 0 https://github.com/python/mypy/security
Insights https://github.com/python/mypy/pulse
Code https://github.com/python/mypy
Issues https://github.com/python/mypy/issues
Pull requests https://github.com/python/mypy/pulls
Actions https://github.com/python/mypy/actions
Projects https://github.com/python/mypy/projects
Wiki https://github.com/python/mypy/wiki
Security and quality https://github.com/python/mypy/security
Insights https://github.com/python/mypy/pulse
ilevkivskyihttps://github.com/ilevkivskyi
python:masterhttps://github.com/python/mypy/tree/master
ilevkivskyi:enable-redefine-selfhttps://github.com/ilevkivskyi/mypy/tree/enable-redefine-self
Conversationhttps://github.com/python/mypy/pull/20877
Commits3 (3)https://github.com/python/mypy/pull/20877/commits
Checkshttps://github.com/python/mypy/pull/20877/checks
Files changedhttps://github.com/python/mypy/pull/20877/files
Enable --allow-redefinition-new in self-checkhttps://github.com/python/mypy/pull/20877#top
ilevkivskyihttps://github.com/ilevkivskyi
python:masterhttps://github.com/python/mypy/tree/master
ilevkivskyi:enable-redefine-selfhttps://github.com/ilevkivskyi/mypy/tree/enable-redefine-self
https://github.com/ilevkivskyi
ilevkivskyihttps://github.com/ilevkivskyi
Feb 23, 2026https://github.com/python/mypy/pull/20877#issue-3980469023
@JukkaLhttps://github.com/JukkaL
@hauntsaninjahttps://github.com/hauntsaninja
Please reload this pagehttps://github.com/python/mypy/pull/20877
https://github.com/ilevkivskyi
Enable --allow-redefinition-new in self-checkhttps://github.com/python/mypy/pull/20877/commits/f8298b13f212e610654d3fea3962fd29342896e0
f8298b1https://github.com/python/mypy/pull/20877/commits/f8298b13f212e610654d3fea3962fd29342896e0
https://github.com/ilevkivskyi
ilevkivskyihttps://github.com/ilevkivskyi
Feb 23, 2026https://github.com/python/mypy/pull/20877#issuecomment-3947751213
Please reload this pagehttps://github.com/python/mypy/pull/20877
https://github.com/ilevkivskyi
ilevkivskyihttps://github.com/ilevkivskyi
Feb 23, 2026https://github.com/python/mypy/pull/20877#issuecomment-3947763339
Please reload this pagehttps://github.com/python/mypy/pull/20877
https://github.com/apps/github-actions
Sign in to viewhttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fmypy%2Fpull%2F20877
https://github.com/ilevkivskyi
ilevkivskyihttps://github.com/ilevkivskyi
Feb 24, 2026https://github.com/python/mypy/pull/20877#issuecomment-3948082889
#20879https://github.com/python/mypy/pull/20879
Please reload this pagehttps://github.com/python/mypy/pull/20877
https://github.com/ilevkivskyi
Merge remote-tracking branch 'upstream/master' into enable-redefine-selfhttps://github.com/python/mypy/pull/20877/commits/582f71a77c6de04724ca7b3c062b05a7fc8e9154
582f71ahttps://github.com/python/mypy/pull/20877/commits/582f71a77c6de04724ca7b3c062b05a7fc8e9154
https://github.com/apps/github-actions
Sign in to viewhttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fmypy%2Fpull%2F20877
https://github.com/ilevkivskyi
ilevkivskyihttps://github.com/ilevkivskyi
Feb 24, 2026https://github.com/python/mypy/pull/20877#issuecomment-3948400240
#20862https://github.com/python/mypy/pull/20862
Please reload this pagehttps://github.com/python/mypy/pull/20877
https://github.com/ilevkivskyi
ilevkivskyihttps://github.com/ilevkivskyi
Feb 24, 2026https://github.com/python/mypy/pull/20877#issuecomment-3948408098
Please reload this pagehttps://github.com/python/mypy/pull/20877
https://github.com/ilevkivskyi
ilevkivskyihttps://github.com/ilevkivskyi
Feb 24, 2026https://github.com/python/mypy/pull/20877#issuecomment-3948534086
Please reload this pagehttps://github.com/python/mypy/pull/20877
Please reload this pagehttps://github.com/python/mypy/pull/20877
https://github.com/ilevkivskyi
ilevkivskyihttps://github.com/ilevkivskyi
Feb 24, 2026https://github.com/python/mypy/pull/20877#issuecomment-3951524621
#20892https://github.com/python/mypy/pull/20892
Please reload this pagehttps://github.com/python/mypy/pull/20877
https://github.com/ilevkivskyi
Merge remote-tracking branch 'upstream/master' into enable-redefine-selfhttps://github.com/python/mypy/pull/20877/commits/a274a2a0d7a601fb60bae92047f969884c4f949f
a274a2ahttps://github.com/python/mypy/pull/20877/commits/a274a2a0d7a601fb60bae92047f969884c4f949f
https://github.com/apps/github-actions
github-actionshttps://github.com/apps/github-actions
Feb 24, 2026https://github.com/python/mypy/pull/20877#issuecomment-3951995644
mypy_primerhttps://github.com/hauntsaninja/mypy_primer
Please reload this pagehttps://github.com/python/mypy/pull/20877
https://github.com/ilevkivskyi
ilevkivskyihttps://github.com/ilevkivskyi
1abbafdhttps://github.com/python/mypy/commit/1abbafd4d0edb4ba116995b8aafd3d1556ee3ece
Feb 24, 2026https://github.com/python/mypy/pull/20877#event-23035839600
Please reload this pagehttps://github.com/python/mypy/pull/20877
https://github.com/ilevkivskyi
ilevkivskyihttps://github.com/ilevkivskyi
February 24, 2026 13:59https://github.com/python/mypy/pull/20877#event-23035841380
https://github.co/hiddenchars
https://github.com/python/mypy/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%2Fmypy%2Fpull%2F20877
Please reload this pagehttps://github.com/python/mypy/pull/20877
https://github.com/ilevkivskyi
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.