| react-profiling | 0 |
| react-import-map | react,react-dom,react-dom/client,react-dom/profiling,react-is,react-reconciler,react/compiler-runtime,react/jsx-dev-runtime,react/jsx-runtime,scheduler@d5750093facf |
| route-pattern | /:user_id/:repository/pull/:id/files(.:format) |
| route-controller | pull_requests |
| route-action | files |
| fetch-nonce | v2:0dbaef9f-a171-baa0-5f88-91b2d6d15e23 |
| current-catalog-service-hash | ae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b |
| request-id | 952A:344A61:23F8C5:30F2F0:6AECC512 |
| html-safe-nonce | 8d00522151e19516a26b9eceb08cc3d198ebdd340acd6c0e24ff837bd00e6c36 |
| visitor-payload | eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI5NTJBOjM0NEE2MToyM0Y4QzU6MzBGMkYwOjZBRUNDNTEyIiwidmlzaXRvcl9pZCI6Ijc4MzQ0NTM1NTYyNDQ0OTI5OCIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9 |
| visitor-hmac | 7813e8b7f5d64c63da07e0a0171247aaf81b6dc0625b25ce32b9d66b40864260 |
| hovercard-subject-tag | pull_request:3545668055 |
| 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 | ///pull_requests/show/files |
| fb:app_id | 1401488693436528 |
| apple-itunes-app | app-id=1477376905, app-argument=https://github.com/python/cpython/pull/148686/files |
| twitter:image | https://avatars.githubusercontent.com/u/1324225?s=400&v=4 |
| twitter:card | summary_large_image |
| og:image | https://avatars.githubusercontent.com/u/1324225?s=400&v=4 |
| og:image:alt | 📚 Documentation preview 📚: https://cpython-previews--148686.org.readthedocs.build/
Issue: gh-133879 |
| og:site_name | GitHub |
| og:type | object |
| hostname | github.com |
| expected-hostname | github.com |
| None | dc0b519c5798dc1150b88dc4c06a8b9634d0069218dc04e469970e76aad74016 |
| turbo-cache-control | no-preview |
| diff-view | unified |
| 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 full-width |
| disable-turbo | true |
| browser-stats-url | https://api.github.com/_private/browser/stats |
| browser-errors-url | https://api.github.com/_private/browser/errors |
| release | db139f0bf57b59bf9a8c4abb0849924d6c6ca559 |
| ui-target | full |
| theme-color | #1e2327 |
| color-scheme | light dark |
| Skip to content | https://github.com/python/cpython/pull/148686/files#start-of-content |
| https://github.com/ |
| Sign in | https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F148686%2Ffiles |
| GitHubRepository hosting, code review, and collaboration | https://github.com/platform |
| CopilotAI coding agent for tasks, projects, and automated work | https://github.com/features/copilot |
| ActionsCI/CD and automation | https://github.com/features/actions |
| Code QualityQuality analysis, fixes, and enforcement | https://github.com/features/code-quality |
| CodespacesCloud development environments | https://github.com/features/codespaces |
| Code SecurityVulnerability detection and remediation | https://github.com/security/advanced-security/code-security |
| Secret ProtectionSecret scanning and leak prevention | https://github.com/security/advanced-security/secret-protection |
| All Features | https://github.com/features |
| Documentation | https://docs.github.com/en |
| Training | https://learn.github.com/skills |
| Certifications | https://learn.github.com/credentials |
| Build with Copilot | https://github.com/features/ai |
| Customize Copilot | https://docs.github.com/en/copilot/how-tos/copilot-on-github/customize-copilot/customize-copilot-overview |
| Integrations | https://github.com/marketplace |
| Trending repos | https://github.com/trending |
| GitHub Sponsors | https://github.com/open-source/sponsors |
| Developer articles | https://github.com/resources/articles |
| ChangelogYour source for the latest features, improvements, and fixes across GitHub products, all in one place. | https://github.blog/changelog/ |
| Enterprises | https://github.com/enterprise |
| Team | https://github.com/team |
| Startups | https://github.com/enterprise/startups |
| Nonprofits | https://github.com/solutions/industry/nonprofits |
| 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 |
| See all industries | https://github.com/solutions/industry |
| Why GitHub | https://github.com/why-github |
| Customer Stories | https://github.com/customer-stories |
| Business insights | https://github.com/solutions/executive-insights |
| Trust Center | https://github.com/trust-center |
| GitHub Advanced SecurityEnterprise-grade code security | 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 |
| Documentation | https://docs.github.com/en |
| Resource center | https://github.com/resources |
| Blog | https://github.blog/ |
| Events & webinars | https://github.com/resources/events |
| Community Forum | https://github.com/orgs/community/discussions |
| Customer Stories | https://github.com/customer-stories |
| Integrations | https://github.com/marketplace |
| Customer support | https://help.github.com/ |
| Training | https://learn.github.com/skills |
| GitHub Status | https://www.githubstatus.com/ |
| About | https://github.com/about |
| Partners | https://github.com/partners |
| Changelog | https://github.blog/changelog/ |
| GitHub UniverseThe event for developers, by developers — talks, workshops, and what’s next for GitHub. | https://githubuniverse.com/ |
| Pricing | https://github.com/pricing |
| Sign in | https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F148686%2Ffiles |
| 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%2Fpull_requests%2Fshow%2Ffiles&source=header-repo&source_repo=python%2Fcpython |
| Reload | https://github.com/python/cpython/pull/148686/files |
| Reload | https://github.com/python/cpython/pull/148686/files |
| Reload | https://github.com/python/cpython/pull/148686/files |
| python | https://github.com/python |
| cpython | https://github.com/python/cpython |
| Code | https://github.com/python/cpython |
| Issues5k+ (5k+) | https://github.com/python/cpython/issues |
| Pull requests2.3k (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 | 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 service | https://docs.github.com/terms |
| privacy statement | https://docs.github.com/privacy |
| Sign in | https://github.com/login?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose |
| hugovk | https://github.com/hugovk |
| python:main | https://github.com/python/cpython/tree/main |
| hugovk:3.15-whatsnew | https://github.com/hugovk/cpython/tree/3.15-whatsnew |
|
Conversation
1
| https://github.com/python/cpython/pull/148686 |
|
Commits
15
| https://github.com/python/cpython/pull/148686/commits |
|
Checks
28
| https://github.com/python/cpython/pull/148686/checks |
|
Files changed
| https://github.com/python/cpython/pull/148686/files |
| Please reload this page | https://github.com/python/cpython/pull/148686/files |
|
gh-133879: Copyedit "What's new in Python 3.15"
| https://github.com/python/cpython/pull/148686/files#top |
|
Show all changes
15 commits
| https://github.com/python/cpython/pull/148686/files |
|
3ddaec9
Use toml syntax highlights now Pygments 2.20 is out
hugovk Mar 29, 2026
| https://github.com/python/cpython/pull/148686/commits/3ddaec9b2f491fa2a83fc4e4e55b70cc2cf41a23 |
|
e3a04f6
Move pprint addition from 'Removals' to 'Improved modules'
hugovk Apr 9, 2026
| https://github.com/python/cpython/pull/148686/commits/e3a04f607bc513bc5cead7aa5bb664453399eabc |
|
9ad0a64
Move typing removal from 'New deprecations' to 'Removals'
hugovk Apr 9, 2026
| https://github.com/python/cpython/pull/148686/commits/9ad0a646738dc2f62d9f1359594d546b15eb70f0 |
|
6d10425
Link to issue
hugovk Apr 15, 2026
| https://github.com/python/cpython/pull/148686/commits/6d104251ff5f0994a35aa205eaaae17dbbd059a2 |
|
de0fac4
a-z
hugovk Apr 15, 2026
| https://github.com/python/cpython/pull/148686/commits/de0fac46f7c5354f20959a1a359b70aec7d0aa1e |
|
9313755
Wording
hugovk Apr 17, 2026
| https://github.com/python/cpython/pull/148686/commits/93137555e675dc793eb637c0baeff7f5c22933f3 |
|
5532ef6
Fullstops
hugovk Apr 17, 2026
| https://github.com/python/cpython/pull/148686/commits/5532ef6bffdc559e3999eaf5860dd0ad9e33267a |
|
bd524f9
Spacing
hugovk Apr 17, 2026
| https://github.com/python/cpython/pull/148686/commits/bd524f943ad239c20bae0ea4658ee35b0861005a |
|
373386f
Deduplicate PR numbers
hugovk Apr 17, 2026
| https://github.com/python/cpython/pull/148686/commits/373386fbbbea2765738a8913c00f4bfdb1cbe322 |
|
03c1a5a
& -> and
hugovk Apr 17, 2026
| https://github.com/python/cpython/pull/148686/commits/03c1a5a8fa635be0aac60d659954c3fbcf5aaaac |
|
80f9e1b
Move improved error messages
hugovk Apr 17, 2026
| https://github.com/python/cpython/pull/148686/commits/80f9e1b272292b65ab2e091632c193f374a7a8f1 |
|
3a6375a
Use pytb lexer for exceptions
hugovk Apr 17, 2026
| https://github.com/python/cpython/pull/148686/commits/3a6375a4e01f1132862635a435ff700ce4d42cab |
|
e54c347
Move improved error messages
hugovk Apr 17, 2026
| https://github.com/python/cpython/pull/148686/commits/e54c3477e47cded10675523a578980e988a4a796 |
|
3278ac8
Fix indents
hugovk Apr 17, 2026
| https://github.com/python/cpython/pull/148686/commits/3278ac8676e2e9c1398e78f1911747afd5cb8e47 |
|
48144b1
Consolidate MIME type additions
hugovk Apr 18, 2026
| https://github.com/python/cpython/pull/148686/commits/48144b1d5b9e567e4760788c79d5a05fb7512e77 |
|
Clear filters
| https://github.com/python/cpython/pull/148686/files |
| Please reload this page | https://github.com/python/cpython/pull/148686/files |
| Please reload this page | https://github.com/python/cpython/pull/148686/files |
|
pending-removal-in-3.17.rst
| https://github.com/python/cpython/pull/148686/files#diff-242d95ed01af468bc9ae5de61ac54365c233c5e6490154860a97ab835aad4767 |
|
3.15.rst
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
| Doc/deprecations/pending-removal-in-3.17.rst | https://github.com/python/cpython/pull/148686/files#diff-242d95ed01af468bc9ae5de61ac54365c233c5e6490154860a97ab835aad4767 |
|
View file
| https://github.com/hugovk/cpython/blob/48144b1d5b9e567e4760788c79d5a05fb7512e77/Doc/deprecations/pending-removal-in-3.17.rst |
|
Open in desktop
| https://desktop.github.com |
| https://github.co/hiddenchars |
| https://github.com/python/cpython/pull/148686/{{ revealButtonHref }} |
|
| https://github.com/python/cpython/pull/148686/files#diff-242d95ed01af468bc9ae5de61ac54365c233c5e6490154860a97ab835aad4767 |
|
| https://github.com/python/cpython/pull/148686/files#diff-242d95ed01af468bc9ae5de61ac54365c233c5e6490154860a97ab835aad4767 |
|
| https://github.com/python/cpython/blob/main/.github/CODEOWNERS#L116 |
| Doc/whatsnew/3.15.rst | https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
View file
| https://github.com/hugovk/cpython/blob/48144b1d5b9e567e4760788c79d5a05fb7512e77/Doc/whatsnew/3.15.rst |
|
Open in desktop
| https://desktop.github.com |
| https://github.co/hiddenchars |
| https://github.com/python/cpython/pull/148686/{{ revealButtonHref }} |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
|
| https://github.com/python/cpython/pull/148686/files#diff-bd7a9c5b54eeb2b40e6db5e48e8d79d309d8738e776a40918773c6840189edf9 |
| Please reload this page | https://github.com/python/cpython/pull/148686/files |
|
| 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 |