| route-pattern | /_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format) |
| route-controller | voltron_pull_requests_fragments |
| route-action | pull_request_layout |
| fetch-nonce | v2:46fd684d-1f8f-1b9f-6847-00d7395547bb |
| current-catalog-service-hash | ae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b |
| request-id | 93B4:2FB15B:95DEAF:CAD86B:6A4C46F0 |
| html-safe-nonce | 1de68d00c527f920f7e1451691431768b306800b7eabde3683f804142914b4bf |
| visitor-payload | eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI5M0I0OjJGQjE1Qjo5NURFQUY6Q0FEODZCOjZBNEM0NkYwIiwidmlzaXRvcl9pZCI6IjY1MDU1NjY4MjE2Mzc5NjU1NTIiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ== |
| visitor-hmac | 743dae5593839c3caa058581ad71fff2bec83211c4b030a56fda129bfb316def |
| hovercard-subject-tag | pull_request:3658051396 |
| github-keyboard-shortcuts | repository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot |
| google-site-verification | Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I |
| octolytics-url | https://collector.github.com/github/collect |
| analytics-location | ///voltron/pull_requests_fragments/pull_request_layout |
| fb:app_id | 1401488693436528 |
| apple-itunes-app | app-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/python/mypy/21459/pull_request_layout |
| twitter:image | https://opengraph.githubassets.com/2a5b47dca62dd6c21e10f2a75387f04f0a89d51b98f79a8e2995b5a0bf2f4074/python/mypy/pull/21459 |
| twitter:card | summary_large_image |
| og:image | https://opengraph.githubassets.com/2a5b47dca62dd6c21e10f2a75387f04f0a89d51b98f79a8e2995b5a0bf2f4074/python/mypy/pull/21459 |
| og:image:alt | Related to #21262 (comment) : I haven't benchmarked but this is likely to be faster. |
| og:image:width | 1200 |
| og:image:height | 600 |
| og:site_name | GitHub |
| og:type | object |
| og:author:username | JelleZijlstra |
| hostname | github.com |
| expected-hostname | github.com |
| None | 3d11bb817438277de2a940854450e83a7d32b6aeb5014e9e6b00a6423900251c |
| turbo-cache-control | no-cache |
| go-import | github.com/python/mypy git https://github.com/python/mypy.git |
| octolytics-dimension-user_id | 1525981 |
| octolytics-dimension-user_login | python |
| octolytics-dimension-repository_id | 7053637 |
| octolytics-dimension-repository_nwo | python/mypy |
| octolytics-dimension-repository_public | true |
| octolytics-dimension-repository_is_fork | false |
| octolytics-dimension-repository_network_root_id | 7053637 |
| octolytics-dimension-repository_network_root_nwo | python/mypy |
| turbo-body-classes | logged-out env-production page-responsive |
| disable-turbo | false |
| browser-stats-url | https://api.github.com/_private/browser/stats |
| browser-errors-url | https://api.github.com/_private/browser/errors |
| release | 3996b3b83990e134be6c099ab9a7f48f140ae80f |
| ui-target | full |
| theme-color | #1e2327 |
| color-scheme | light dark |
| Skip to content | https://github.com/python/mypy/pull/21459#start-of-content |
|
| https://github.com/ |
|
Sign in
| https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fmypy%2Fpull%2F21459 |
| GitHub CopilotWrite better code with AI | https://github.com/features/copilot |
| GitHub Copilot appDirect agents from issue to merge | https://github.com/features/ai/github-app |
| MCP RegistryNewIntegrate external tools | https://github.com/mcp |
| ActionsAutomate any workflow | https://github.com/features/actions |
| CodespacesInstant dev environments | https://github.com/features/codespaces |
| IssuesPlan and track work | https://github.com/features/issues |
| Code ReviewManage code changes | https://github.com/features/code-review |
| GitHub Advanced SecurityFind and fix vulnerabilities | https://github.com/security/advanced-security |
| Code securitySecure your code as you build | https://github.com/security/advanced-security/code-security |
| Secret protectionStop leaks before they start | https://github.com/security/advanced-security/secret-protection |
| Why GitHub | https://github.com/why-github |
| Documentation | https://docs.github.com |
| Blog | https://github.blog |
| Changelog | https://github.blog/changelog |
| Marketplace | https://github.com/marketplace |
| View all features | https://github.com/features |
| Enterprises | https://github.com/enterprise |
| Small and medium teams | https://github.com/team |
| Startups | https://github.com/enterprise/startups |
| Nonprofits | https://github.com/solutions/industry/nonprofits |
| App Modernization | https://github.com/solutions/use-case/app-modernization |
| DevSecOps | https://github.com/solutions/use-case/devsecops |
| DevOps | https://github.com/solutions/use-case/devops |
| CI/CD | https://github.com/solutions/use-case/ci-cd |
| View all use cases | https://github.com/solutions/use-case |
| Healthcare | https://github.com/solutions/industry/healthcare |
| Financial services | https://github.com/solutions/industry/financial-services |
| Manufacturing | https://github.com/solutions/industry/manufacturing |
| Government | https://github.com/solutions/industry/government |
| View all industries | https://github.com/solutions/industry |
| View all solutions | https://github.com/solutions |
| AI | https://github.com/resources/articles?topic=ai |
| Software Development | https://github.com/resources/articles?topic=software-development |
| DevOps | https://github.com/resources/articles?topic=devops |
| Security | https://github.com/resources/articles?topic=security |
| View all topics | https://github.com/resources/articles |
| Customer stories | https://github.com/customer-stories |
| Events & webinars | https://github.com/resources/events |
| Ebooks & reports | https://github.com/resources/whitepapers |
| Business insights | https://github.com/solutions/executive-insights |
| GitHub Skills | https://skills.github.com |
| Documentation | https://docs.github.com |
| Customer support | https://support.github.com |
| Community forum | https://github.com/orgs/community/discussions |
| Trust center | https://github.com/trust-center |
| Partners | https://github.com/partners |
| View all resources | https://github.com/resources |
| GitHub SponsorsFund open source developers | https://github.com/sponsors |
| Security Lab | https://securitylab.github.com |
| Maintainer Community | https://maintainers.github.com |
| Accelerator | https://github.com/accelerator |
| GitHub Stars | https://stars.github.com |
| Archive Program | https://archiveprogram.github.com |
| Topics | https://github.com/topics |
| Trending | https://github.com/trending |
| Collections | https://github.com/collections |
| Enterprise platformAI-powered developer platform | https://github.com/enterprise |
| GitHub Advanced SecurityEnterprise-grade security features | https://github.com/security/advanced-security |
| Copilot for BusinessEnterprise-grade AI features | https://github.com/features/copilot/copilot-business |
| Premium SupportEnterprise-grade 24/7 support | https://github.com/premium-support |
| Pricing | https://github.com/pricing |
| Search syntax tips | https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax |
| documentation | https://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%2F21459 |
|
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 |
| Reload | https://github.com/python/mypy/pull/21459 |
| Reload | https://github.com/python/mypy/pull/21459 |
| Reload | https://github.com/python/mypy/pull/21459 |
| Please reload this page | https://github.com/python/mypy/pull/21459 |
|
python
| https://github.com/python |
| mypy | https://github.com/python/mypy |
| Please reload this page | https://github.com/python/mypy/pull/21459 |
|
Notifications
| https://github.com/login?return_to=%2Fpython%2Fmypy |
|
Fork
3.2k
| 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
460
| 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 |
| JelleZijlstra | https://github.com/JelleZijlstra |
| python:master | https://github.com/python/mypy/tree/master |
| JelleZijlstra:isidentifier | https://github.com/JelleZijlstra/mypy/tree/isidentifier |
| Conversation | https://github.com/python/mypy/pull/21459 |
| Commits5 (5) | https://github.com/python/mypy/pull/21459/commits |
| Checks | https://github.com/python/mypy/pull/21459/checks |
| Files changed | https://github.com/python/mypy/pull/21459/files |
| typeform: remove a regex call, rearrange checks | https://github.com/python/mypy/pull/21459#top |
| JelleZijlstra | https://github.com/JelleZijlstra |
| python:master | https://github.com/python/mypy/tree/master |
| JelleZijlstra:isidentifier | https://github.com/JelleZijlstra/mypy/tree/isidentifier |
|
| https://github.com/JelleZijlstra |
| JelleZijlstra | https://github.com/JelleZijlstra |
| May 10, 2026 | https://github.com/python/mypy/pull/21459#issue-4416592378 |
| #21262 (comment) | https://github.com/python/mypy/pull/21262#issuecomment-4364872582 |
| Please reload this page | https://github.com/python/mypy/pull/21459 |
|
| https://github.com/JelleZijlstra |
| typeform: remove a regex call | https://github.com/python/mypy/pull/21459/commits/7468f008af9659c868474b14cdd33d2c3f3cac18 |
| 7468f00 | https://github.com/python/mypy/pull/21459/commits/7468f008af9659c868474b14cdd33d2c3f3cac18 |
| https://github.com/JelleZijlstra |
| JelleZijlstra | https://github.com/JelleZijlstra |
|
May 10, 2026
| https://github.com/python/mypy/pull/21459#ref-pullrequest-4282953101 |
|
TypeForm: Enable by default
#21262
| https://github.com/python/mypy/pull/21262 |
| https://github.com/apps/github-actions |
| Sign in to view | https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fmypy%2Fpull%2F21459 |
| JelleZijlstra | https://github.com/JelleZijlstra |
| May 10, 2026 12:46 | https://github.com/python/mypy/pull/21459#commits-pushed-17fa7b9 |
|
| https://github.com/JelleZijlstra |
| rearrange a bit | https://github.com/python/mypy/pull/21459/commits/17fa7b947565b63eab3dd551c336ee28de79edfc |
| 17fa7b9 | https://github.com/python/mypy/pull/21459/commits/17fa7b947565b63eab3dd551c336ee28de79edfc |
|
| https://github.com/JelleZijlstra |
| catch punctuation | https://github.com/python/mypy/pull/21459/commits/e75a7a6d759c87940cb8d8fe8930074673cd49c1 |
| e75a7a6 | https://github.com/python/mypy/pull/21459/commits/e75a7a6d759c87940cb8d8fe8930074673cd49c1 |
| https://github.com/JelleZijlstra |
| JelleZijlstra | https://github.com/JelleZijlstra |
| May 10, 2026 | https://github.com/python/mypy/pull/21459#event-25358323395 |
|
| https://github.com/marketplace/pre-commit-ci |
| [pre-commit.ci] auto fixes from pre-commit.com hooks | https://github.com/python/mypy/pull/21459/commits/7e3f0580204d62fc5077238f289ca8815c3aaa2f |
| 7e3f058 | https://github.com/python/mypy/pull/21459/commits/7e3f0580204d62fc5077238f289ca8815c3aaa2f |
| https://pre-commit.ci | https://pre-commit.ci |
| https://github.com/hauntsaninja |
| hauntsaninja | https://github.com/hauntsaninja |
|
May 10, 2026
| https://github.com/python/mypy/pull/21459#pullrequestreview-4259866215 |
|
View reviewed changes
| https://github.com/python/mypy/pull/21459/files/7e3f0580204d62fc5077238f289ca8815c3aaa2f |
| hauntsaninja | https://github.com/hauntsaninja |
| https://github.com/python/mypy/pull/21459#pullrequestreview-4259866215 |
| Learn more | https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment |
| sterliakov/mypy-issues#297 | https://github.com/sterliakov/mypy-issues/issues/297 |
| Please reload this page | https://github.com/python/mypy/pull/21459 |
| mypy/semanal.py | https://github.com/python/mypy/pull/21459/files/7e3f0580204d62fc5077238f289ca8815c3aaa2f#diff-f782aad4853edceb67a88efe43d2869579d075a77b8e8dd2add91e818a9fa164 |
| hauntsaninja | https://github.com/hauntsaninja |
| May 10, 2026 | https://github.com/python/mypy/pull/21459#discussion_r3215463568 |
| Learn more | https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment |
| Please reload this page | https://github.com/python/mypy/pull/21459 |
| JelleZijlstra | https://github.com/JelleZijlstra |
| May 10, 2026 | https://github.com/python/mypy/pull/21459#discussion_r3215479487 |
| Learn more | https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment |
| Please reload this page | https://github.com/python/mypy/pull/21459 |
| JelleZijlstra | https://github.com/JelleZijlstra |
| May 10, 2026 | https://github.com/python/mypy/pull/21459#discussion_r3215491193 |
| Learn more | https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment |
| Please reload this page | https://github.com/python/mypy/pull/21459 |
| https://github.com/ilevkivskyi |
| ilevkivskyi | https://github.com/ilevkivskyi |
|
May 10, 2026
| https://github.com/python/mypy/pull/21459#pullrequestreview-4259866798 |
|
View reviewed changes
| https://github.com/python/mypy/pull/21459/files/7e3f0580204d62fc5077238f289ca8815c3aaa2f |
| ilevkivskyi | https://github.com/ilevkivskyi |
| https://github.com/python/mypy/pull/21459#pullrequestreview-4259866798 |
| Learn more | https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment |
| Please reload this page | https://github.com/python/mypy/pull/21459 |
| mypy/semanal.py | https://github.com/python/mypy/pull/21459/files/7e3f0580204d62fc5077238f289ca8815c3aaa2f#diff-f782aad4853edceb67a88efe43d2869579d075a77b8e8dd2add91e818a9fa164 |
| ilevkivskyi | https://github.com/ilevkivskyi |
| May 10, 2026 | https://github.com/python/mypy/pull/21459#discussion_r3215464383 |
| Learn more | https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment |
| Please reload this page | https://github.com/python/mypy/pull/21459 |
| JelleZijlstra | https://github.com/JelleZijlstra |
| May 10, 2026 | https://github.com/python/mypy/pull/21459#discussion_r3215480450 |
| Learn more | https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment |
| Please reload this page | https://github.com/python/mypy/pull/21459 |
| JelleZijlstra | https://github.com/JelleZijlstra |
| May 10, 2026 | https://github.com/python/mypy/pull/21459#discussion_r3215485447 |
| Learn more | https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment |
| Please reload this page | https://github.com/python/mypy/pull/21459 |
| https://github.com/apps/github-actions |
| Sign in to view | https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fmypy%2Fpull%2F21459 |
| https://github.com/apps/github-actions |
| github-actions | https://github.com/apps/github-actions |
|
May 10, 2026
| https://github.com/python/mypy/pull/21459#ref-issue-4416727030 |
|
Bench #21459
sterliakov/mypy-issues#297
| https://github.com/sterliakov/mypy-issues/issues/297 |
|
| https://github.com/JelleZijlstra |
| len < 2 | https://github.com/python/mypy/pull/21459/commits/3419c41102bbcda324e427e946be99820ae51f19 |
| 3419c41 | https://github.com/python/mypy/pull/21459/commits/3419c41102bbcda324e427e946be99820ae51f19 |
| https://github.com/hauntsaninja |
| hauntsaninja | https://github.com/hauntsaninja |
|
May 10, 2026
| https://github.com/python/mypy/pull/21459#pullrequestreview-4259885257 |
|
View reviewed changes
| https://github.com/python/mypy/pull/21459/files/3419c41102bbcda324e427e946be99820ae51f19 |
| https://github.com/apps/github-actions |
| github-actions | https://github.com/apps/github-actions |
| May 10, 2026 | https://github.com/python/mypy/pull/21459#issuecomment-4416337696 |
| mypy_primer | https://github.com/hauntsaninja/mypy_primer |
| Please reload this page | https://github.com/python/mypy/pull/21459 |
| https://github.com/JelleZijlstra |
| JelleZijlstra | https://github.com/JelleZijlstra |
| c0cced3 | https://github.com/python/mypy/commit/c0cced35c1451e04a3aa7d643605262987505863 |
| May 10, 2026 | https://github.com/python/mypy/pull/21459#event-25359289489 |
| Please reload this page | https://github.com/python/mypy/pull/21459 |
| https://github.com/JelleZijlstra |
| JelleZijlstra | https://github.com/JelleZijlstra |
| May 10, 2026 21:49 | https://github.com/python/mypy/pull/21459#event-25359554570 |
| https://github.co/hiddenchars |
| https://github.com/python/mypy/pull/{{ revealButtonHref }} |
| Sign up for free | https://github.com/join?source=comment-repo |
| Sign in to comment | https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fmypy%2Fpull%2F21459 |
|
| https://github.com/ilevkivskyi |
|
ilevkivskyi
| https://github.com/ilevkivskyi |
|
| https://github.com/python/mypy/pull/21459/files/7e3f0580204d62fc5077238f289ca8815c3aaa2f |
|
| https://github.com/hauntsaninja |
|
hauntsaninja
| https://github.com/hauntsaninja |
|
| https://github.com/python/mypy/pull/21459/files/3419c41102bbcda324e427e946be99820ae51f19 |
| Please reload this page | https://github.com/python/mypy/pull/21459 |
|
| https://github.com/JelleZijlstra |
|
| https://github.com/ilevkivskyi |
|
| https://github.com/hauntsaninja |
|
| https://github.com |
| Terms | https://docs.github.com/site-policy/github-terms/github-terms-of-service |
| Privacy | https://docs.github.com/site-policy/privacy-policies/github-privacy-statement |
| Security | https://github.com/security |
| Status | https://www.githubstatus.com/ |
| Community | https://github.community/ |
| Docs | https://docs.github.com/ |
| Contact | https://support.github.com?tags=dotcom-footer |