| 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:a347d8f1-039b-f782-2781-d8228d388132 |
| current-catalog-service-hash | ae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b |
| request-id | AE20:13C54:407C17E:5B74CCF:6A4FB728 |
| html-safe-nonce | cfb58da2946c968d9b2c667a901d99bc730decc05ac6f7dba4f512ae8d759cd6 |
| visitor-payload | eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJBRTIwOjEzQzU0OjQwN0MxN0U6NUI3NENDRjo2QTRGQjcyOCIsInZpc2l0b3JfaWQiOiI3NTQyODM2MTgyNzkyNTE3NDE3IiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0= |
| visitor-hmac | 56617dcb8b88cbad53273bb486cd494bbf47babbc20b310a890516cf52b1315e |
| hovercard-subject-tag | pull_request:3298601818 |
| 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/cpython/144949/pull_request_layout |
| twitter:image | https://opengraph.githubassets.com/1501899b499a784b2d3ee825bb662419d50836fad1ad6765e9728ae53f9ea1f8/python/cpython/pull/144949 |
| twitter:card | summary_large_image |
| og:image | https://opengraph.githubassets.com/1501899b499a784b2d3ee825bb662419d50836fad1ad6765e9728ae53f9ea1f8/python/cpython/pull/144949 |
| og:image:alt | Issue: PEP 814: Add built-in frozendict type #141510 |
| og:image:width | 1200 |
| og:image:height | 600 |
| og:site_name | GitHub |
| og:type | object |
| og:author:username | corona10 |
| hostname | github.com |
| expected-hostname | github.com |
| None | b92d11c0aa4a77d54ef4af1078b6a15fb5a70a215b30c4ecf28889d5a8e656d9 |
| turbo-cache-control | no-cache |
| go-import | github.com/python/cpython git https://github.com/python/cpython.git |
| octolytics-dimension-user_id | 1525981 |
| octolytics-dimension-user_login | python |
| octolytics-dimension-repository_id | 81598961 |
| octolytics-dimension-repository_nwo | python/cpython |
| octolytics-dimension-repository_public | true |
| octolytics-dimension-repository_is_fork | false |
| octolytics-dimension-repository_network_root_id | 81598961 |
| octolytics-dimension-repository_network_root_nwo | python/cpython |
| 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 | 4b249b445842943ed31549e027f57a8ade9881ed |
| ui-target | full |
| theme-color | #1e2327 |
| color-scheme | light dark |
| Skip to content | https://github.com/python/cpython/pull/144949#start-of-content |
|
| https://github.com/ |
|
Sign in
| https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F144949 |
| 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/open-source/sponsors |
| Security Lab | https://securitylab.github.com |
| Maintainer Community | https://maintainers.github.com |
| Accelerator | https://github.com/open-source/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/enterprise/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%2Fcpython%2Fpull%2F144949 |
|
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 |
| Reload | https://github.com/python/cpython/pull/144949 |
| Reload | https://github.com/python/cpython/pull/144949 |
| Reload | https://github.com/python/cpython/pull/144949 |
| Please reload this page | https://github.com/python/cpython/pull/144949 |
|
python
| https://github.com/python |
| cpython | https://github.com/python/cpython |
| Please reload this page | https://github.com/python/cpython/pull/144949 |
|
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 |
| corona10 | https://github.com/corona10 |
| python:main | https://github.com/python/cpython/tree/main |
| corona10:gh-141510-specializer-2 | https://github.com/corona10/cpython/tree/gh-141510-specializer-2 |
| Conversation | https://github.com/python/cpython/pull/144949 |
| Commits1 (1) | https://github.com/python/cpython/pull/144949/commits |
| Checks | https://github.com/python/cpython/pull/144949/checks |
| Files changed | https://github.com/python/cpython/pull/144949/files |
| gh-141510: Update specializer to support frozendict | https://github.com/python/cpython/pull/144949#top |
| corona10 | https://github.com/corona10 |
| python:main | https://github.com/python/cpython/tree/main |
| corona10:gh-141510-specializer-2 | https://github.com/corona10/cpython/tree/gh-141510-specializer-2 |
|
| https://github.com/corona10 |
| corona10 | https://github.com/corona10 |
| Feb 18, 2026 | https://github.com/python/cpython/pull/144949#issue-3957697848 |
| Please reload this page | https://github.com/python/cpython/pull/144949 |
| PEP 814: Add built-in frozendict type #141510 | https://github.com/python/cpython/issues/141510 |
| Please reload this page | https://github.com/python/cpython/pull/144949 |
|
| https://github.com/corona10 |
| pythongh-141510 | https://github.com/python/cpython/issues/141510 |
| : Update specializer to support frozendict | https://github.com/python/cpython/pull/144949/commits/f41581dc0bf0b010fc76bc981cbf00c73156ab06 |
| f41581d | https://github.com/python/cpython/pull/144949/commits/f41581dc0bf0b010fc76bc981cbf00c73156ab06 |
| https://github.com/corona10 |
| corona10 | https://github.com/corona10 |
| Fidget-Spinner | https://github.com/Fidget-Spinner |
| February 18, 2026 12:45 | https://github.com/python/cpython/pull/144949#event-22883294306 |
| https://github.com/corona10 |
| corona10 | https://github.com/corona10 |
| markshannon | https://github.com/markshannon |
| code owner | https://github.com/python/cpython/blob/dd64e4260e0d114f8259f15bc86fb17c5b08c80b/.github/CODEOWNERS#L222 |
| February 18, 2026 12:45 | https://github.com/python/cpython/pull/144949#event-22883294695 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://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, 2026 | https://github.com/python/cpython/pull/144949#event-22883295883 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://github.com/apps/bedevere-app |
|
Feb 18, 2026
| https://github.com/python/cpython/pull/144949#ref-issue-3621218426 |
|
PEP 814: Add built-in frozendict type
#141510
| https://github.com/python/cpython/issues/141510 |
| https://github.com/corona10 |
| corona10 | https://github.com/corona10 |
| Feb 18, 2026 | https://github.com/python/cpython/pull/144949#issuecomment-3920649653 |
| @Fidget-Spinner | https://github.com/Fidget-Spinner |
| @markshannon | https://github.com/markshannon |
| the current specializer pipeline | https://github.com/python/cpython/pull/144911#issuecomment-3920159533 |
| Please reload this page | https://github.com/python/cpython/pull/144949 |
| https://github.com/corona10 |
| corona10 | https://github.com/corona10 |
| vstinner | https://github.com/vstinner |
| February 18, 2026 12:47 | https://github.com/python/cpython/pull/144949#event-22883347450 |
| https://github.com/vstinner |
| vstinner | https://github.com/vstinner |
|
Feb 18, 2026
| https://github.com/python/cpython/pull/144949#pullrequestreview-3820404476 |
|
View reviewed changes
| https://github.com/python/cpython/pull/144949/files/f41581dc0bf0b010fc76bc981cbf00c73156ab06 |
| vstinner | https://github.com/vstinner |
| https://github.com/python/cpython/pull/144949#pullrequestreview-3820404476 |
| Learn more | https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment |
| Please reload this page | https://github.com/python/cpython/pull/144949 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://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, 2026 | https://github.com/python/cpython/pull/144949#event-22886974302 |
| https://github.com/Fidget-Spinner |
| Fidget-Spinner | https://github.com/Fidget-Spinner |
|
Feb 18, 2026
| https://github.com/python/cpython/pull/144949#pullrequestreview-3820749966 |
|
View reviewed changes
| https://github.com/python/cpython/pull/144949/files/f41581dc0bf0b010fc76bc981cbf00c73156ab06 |
| https://github.com/corona10 |
| corona10 | https://github.com/corona10 |
| 3e2f5c1 | https://github.com/python/cpython/commit/3e2f5c133f37f13f627404f3cbd54a5fc163887a |
| Feb 18, 2026 | https://github.com/python/cpython/pull/144949#event-22889115959 |
| Please reload this page | https://github.com/python/cpython/pull/144949 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://github.com/apps/bedevere-app |
|
awaiting merge
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22 |
| Feb 18, 2026 | https://github.com/python/cpython/pull/144949#event-22889117644 |
| https://github.com/corona10 |
| corona10 | https://github.com/corona10 |
| February 18, 2026 16:11 | https://github.com/python/cpython/pull/144949#event-22889123001 |
| https://github.com/vstinner |
| vstinner | https://github.com/vstinner |
|
Feb 18, 2026
| https://github.com/python/cpython/pull/144949#ref-pullrequest-3952625180 |
|
gh-141510: Update specializer to support frozendict with BINARY_SUBSCR
#144911
| https://github.com/python/cpython/pull/144911 |
| https://github.com/markshannon |
| markshannon | https://github.com/markshannon |
| Feb 20, 2026 | https://github.com/python/cpython/pull/144949#issuecomment-3933565848 |
| @vstinner | https://github.com/vstinner |
| @corona10 | https://github.com/corona10 |
| Please reload this page | https://github.com/python/cpython/pull/144949 |
| https://github.com/corona10 |
| corona10 | https://github.com/corona10 |
| Feb 20, 2026 | https://github.com/python/cpython/pull/144949#issuecomment-3933575825 |
| Please reload this page | https://github.com/python/cpython/pull/144949 |
| https://github.com/markshannon |
| markshannon | https://github.com/markshannon |
| Feb 20, 2026 | https://github.com/python/cpython/pull/144949#issuecomment-3933652575 |
| Please reload this page | https://github.com/python/cpython/pull/144949 |
| Please reload this page | https://github.com/python/cpython/pull/144949 |
| https://github.com/chris-eibl |
| chris-eibl | https://github.com/chris-eibl |
|
Feb 20, 2026
| https://github.com/python/cpython/pull/144949#ref-issue-3959261012 |
|
dict_traverse crash during PGO training on Windows with JIT enabled
#144970
| https://github.com/python/cpython/issues/144970 |
| https://github.com/corona10 |
| corona10 | https://github.com/corona10 |
| Feb 20, 2026 | https://github.com/python/cpython/pull/144949#issuecomment-3937276490 |
| #145039 | https://github.com/python/cpython/pull/145039 |
| Please reload this page | https://github.com/python/cpython/pull/144949 |
| https://github.com/corona10 |
| corona10 | https://github.com/corona10 |
|
Feb 23, 2026
| https://github.com/python/cpython/pull/144949#ref-issue-3974998673 |
|
Specialized STORE_SUBSCR_DICT allows silent mutation of frozendict after adaptive specialization
#145122
| https://github.com/python/cpython/issues/145122 |
| brijkapadia | https://github.com/brijkapadia |
|
Feb 28, 2026
| https://github.com/python/cpython/pull/144949#ref-commit-ed328b5 |
|
| https://github.com/corona10 |
|
| https://github.com/brijkapadia |
| pythongh-141510 | https://github.com/python/cpython/issues/141510 |
| : Update specializer to support frozendict ( | https://github.com/brijkapadia/cpython/commit/ed328b52c77f1bb3414367e483a8942060970461 |
| pythongh-1… | https://github.com/python/cpython/pull/144949 |
| ed328b5 | https://github.com/brijkapadia/cpython/commit/ed328b52c77f1bb3414367e483a8942060970461 |
| …44949 | https://github.com/python/cpython/pull/144949 |
| ljfp | https://github.com/ljfp |
|
Apr 25, 2026
| https://github.com/python/cpython/pull/144949#ref-commit-2e847ef |
|
| https://github.com/corona10 |
|
| https://github.com/ljfp |
| pythongh-141510 | https://github.com/python/cpython/issues/141510 |
| : Update specializer to support frozendict ( | https://github.com/ljfp/cpython/commit/2e847ef4db0679d5a39e694d3de6a41f2954ed31 |
| pythongh-1… | https://github.com/python/cpython/pull/144949 |
| 2e847ef | https://github.com/ljfp/cpython/commit/2e847ef4db0679d5a39e694d3de6a41f2954ed31 |
| …44949 | https://github.com/python/cpython/pull/144949 |
| https://github.co/hiddenchars |
| https://github.com/python/cpython/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%2Fcpython%2Fpull%2F144949 |
|
| https://github.com/vstinner |
|
vstinner
| https://github.com/vstinner |
|
| https://github.com/python/cpython/pull/144949/files/f41581dc0bf0b010fc76bc981cbf00c73156ab06 |
|
| https://github.com/Fidget-Spinner |
|
Fidget-Spinner
| https://github.com/Fidget-Spinner |
|
| https://github.com/python/cpython/pull/144949/files/f41581dc0bf0b010fc76bc981cbf00c73156ab06 |
|
| https://github.com/markshannon |
|
markshannon
| https://github.com/markshannon |
| Please reload this page | https://github.com/python/cpython/pull/144949 |
|
| https://github.com/corona10 |
|
| https://github.com/markshannon |
|
| https://github.com/vstinner |
|
| https://github.com/Fidget-Spinner |
|
| 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 |