René's URL Explorer Experiment


Title: GitHub - python/typing_extensions: Backported and experimental type hints for Python

Open Graph Title: GitHub - python/typing_extensions: Backported and experimental type hints for Python

X Title: GitHub - python/typing_extensions: Backported and experimental type hints for Python

Description: Backported and experimental type hints for Python. Contribute to python/typing_extensions development by creating an account on GitHub.

Open Graph Description: Backported and experimental type hints for Python. Contribute to python/typing_extensions development by creating an account on GitHub.

X Description: Backported and experimental type hints for Python. Contribute to python/typing_extensions development by creating an account on GitHub.

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

X: @github

direct link

Domain: togithub.com

route-pattern/:user_id/:repository
route-controllerfiles
route-actiondisambiguate
fetch-noncev2:c1a2e05f-172d-8e68-0963-1edea1c8379e
current-catalog-service-hashf3abb0cc802f3d7b95fc8762b94bdcb13bf39634c40c357301c4aa1d67a256fb
request-idA19A:35B83:AF5007:E82F71:696993A8
html-safe-nonce43870b97b8ae313ab57550558d907e4204e9ff0a740635eab69b58a2c81c0125
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJBMTlBOjM1QjgzOkFGNTAwNzpFODJGNzE6Njk2OTkzQTgiLCJ2aXNpdG9yX2lkIjoiNDM4OTQyODQ2MzQyNDYwNzE0NCIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmaccfe20d7faece3c99f9d177613f01831246794f461e663314d9f0acbeff3701eb
hovercard-subject-tagrepository:494077289
github-keyboard-shortcutsrepository,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location//
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/python/typing_extensions
twitter:imagehttps://opengraph.githubassets.com/1479c8d6ebf6f7490192cb46dedbff2e968005b02885dbfffe5e5c191c68682b/python/typing_extensions
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/1479c8d6ebf6f7490192cb46dedbff2e968005b02885dbfffe5e5c191c68682b/python/typing_extensions
og:image:altBackported and experimental type hints for Python. Contribute to python/typing_extensions development by creating an account on GitHub.
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
hostnamegithub.com
expected-hostnamegithub.com
None3542e147982176a7ebaa23dfb559c8af16f721c03ec560c68c56b64a0f35e751
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
releaseaf80af7cc9e3de9c336f18b208a600950a3c187c
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://togithub.com/python/typing_extensions#start-of-content
https://togithub.com/
Sign in https://togithub.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Ftyping_extensions
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://togithub.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Ftyping_extensions
Sign up https://togithub.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E&source=header-repo&source_repo=python%2Ftyping_extensions
Reloadhttps://togithub.com/python/typing_extensions
Reloadhttps://togithub.com/python/typing_extensions
Reloadhttps://togithub.com/python/typing_extensions
python https://togithub.com/python
typing_extensionshttps://togithub.com/python/typing_extensions
Please reload this pagehttps://togithub.com/python/typing_extensions
Notifications https://togithub.com/login?return_to=%2Fpython%2Ftyping_extensions
Fork 133 https://togithub.com/login?return_to=%2Fpython%2Ftyping_extensions
Star 544 https://togithub.com/login?return_to=%2Fpython%2Ftyping_extensions
View license https://togithub.com/python/typing_extensions/blob/main/LICENSE
544 stars https://togithub.com/python/typing_extensions/stargazers
133 forks https://togithub.com/python/typing_extensions/forks
Branches https://togithub.com/python/typing_extensions/branches
Tags https://togithub.com/python/typing_extensions/tags
Activity https://togithub.com/python/typing_extensions/activity
Star https://togithub.com/login?return_to=%2Fpython%2Ftyping_extensions
Notifications https://togithub.com/login?return_to=%2Fpython%2Ftyping_extensions
Code https://togithub.com/python/typing_extensions
Issues 18 https://togithub.com/python/typing_extensions/issues
Pull requests 10 https://togithub.com/python/typing_extensions/pulls
Actions https://togithub.com/python/typing_extensions/actions
Projects 0 https://togithub.com/python/typing_extensions/projects
Security Uh oh! There was an error while loading. Please reload this page. https://togithub.com/python/typing_extensions/security
Please reload this pagehttps://togithub.com/python/typing_extensions
Insights https://togithub.com/python/typing_extensions/pulse
Code https://togithub.com/python/typing_extensions
Issues https://togithub.com/python/typing_extensions/issues
Pull requests https://togithub.com/python/typing_extensions/pulls
Actions https://togithub.com/python/typing_extensions/actions
Projects https://togithub.com/python/typing_extensions/projects
Security https://togithub.com/python/typing_extensions/security
Insights https://togithub.com/python/typing_extensions/pulse
Brancheshttps://togithub.com/python/typing_extensions/branches
Tagshttps://togithub.com/python/typing_extensions/tags
https://togithub.com/python/typing_extensions/branches
https://togithub.com/python/typing_extensions/tags
504 Commitshttps://togithub.com/python/typing_extensions/commits/main/
https://togithub.com/python/typing_extensions/commits/main/
.githubhttps://togithub.com/python/typing_extensions/tree/main/.github
.githubhttps://togithub.com/python/typing_extensions/tree/main/.github
dochttps://togithub.com/python/typing_extensions/tree/main/doc
dochttps://togithub.com/python/typing_extensions/tree/main/doc
scriptshttps://togithub.com/python/typing_extensions/tree/main/scripts
scriptshttps://togithub.com/python/typing_extensions/tree/main/scripts
srchttps://togithub.com/python/typing_extensions/tree/main/src
srchttps://togithub.com/python/typing_extensions/tree/main/src
.editorconfighttps://togithub.com/python/typing_extensions/blob/main/.editorconfig
.editorconfighttps://togithub.com/python/typing_extensions/blob/main/.editorconfig
.gitignorehttps://togithub.com/python/typing_extensions/blob/main/.gitignore
.gitignorehttps://togithub.com/python/typing_extensions/blob/main/.gitignore
.pre-commit-config.yamlhttps://togithub.com/python/typing_extensions/blob/main/.pre-commit-config.yaml
.pre-commit-config.yamlhttps://togithub.com/python/typing_extensions/blob/main/.pre-commit-config.yaml
.readthedocs.yamlhttps://togithub.com/python/typing_extensions/blob/main/.readthedocs.yaml
.readthedocs.yamlhttps://togithub.com/python/typing_extensions/blob/main/.readthedocs.yaml
CHANGELOG.mdhttps://togithub.com/python/typing_extensions/blob/main/CHANGELOG.md
CHANGELOG.mdhttps://togithub.com/python/typing_extensions/blob/main/CHANGELOG.md
CONTRIBUTING.mdhttps://togithub.com/python/typing_extensions/blob/main/CONTRIBUTING.md
CONTRIBUTING.mdhttps://togithub.com/python/typing_extensions/blob/main/CONTRIBUTING.md
LICENSEhttps://togithub.com/python/typing_extensions/blob/main/LICENSE
LICENSEhttps://togithub.com/python/typing_extensions/blob/main/LICENSE
README.mdhttps://togithub.com/python/typing_extensions/blob/main/README.md
README.mdhttps://togithub.com/python/typing_extensions/blob/main/README.md
SECURITY.mdhttps://togithub.com/python/typing_extensions/blob/main/SECURITY.md
SECURITY.mdhttps://togithub.com/python/typing_extensions/blob/main/SECURITY.md
pyproject.tomlhttps://togithub.com/python/typing_extensions/blob/main/pyproject.toml
pyproject.tomlhttps://togithub.com/python/typing_extensions/blob/main/pyproject.toml
tox.inihttps://togithub.com/python/typing_extensions/blob/main/tox.ini
tox.inihttps://togithub.com/python/typing_extensions/blob/main/tox.ini
READMEhttps://togithub.com/python/typing_extensions
Code of conducthttps://togithub.com/python/typing_extensions
Contributinghttps://togithub.com/python/typing_extensions
Licensehttps://togithub.com/python/typing_extensions
Securityhttps://togithub.com/python/typing_extensions
https://togithub.com/python/typing_extensions#typing-extensions
https://gitter.im/python/typing
Documentationhttps://typing-extensions.readthedocs.io/en/latest/
PyPIhttps://pypi.org/project/typing-extensions/
https://togithub.com/python/typing_extensions#overview
Semantic Versioninghttps://semver.org/
Thishttps://packaging.python.org/en/latest/specifications/version-specifiers/#compatible-release
https://togithub.com/python/typing_extensions#included-items
the documentationhttps://typing-extensions.readthedocs.io/en/latest/
https://togithub.com/python/typing_extensions#contributing
CONTRIBUTING.mdhttps://github.com/python/typing_extensions/blob/main/CONTRIBUTING.md
Readme https://togithub.com/python/typing_extensions#readme-ov-file
View license https://togithub.com/python/typing_extensions#License-1-ov-file
Code of conduct https://togithub.com/python/typing_extensions#coc-ov-file
Contributing https://togithub.com/python/typing_extensions#contributing-ov-file
Security policy https://togithub.com/python/typing_extensions#security-ov-file
Please reload this pagehttps://togithub.com/python/typing_extensions
Activityhttps://togithub.com/python/typing_extensions/activity
Custom propertieshttps://togithub.com/python/typing_extensions/custom-properties
544 starshttps://togithub.com/python/typing_extensions/stargazers
17 watchinghttps://togithub.com/python/typing_extensions/watchers
133 forkshttps://togithub.com/python/typing_extensions/forks
Report repository https://togithub.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2Fpython%2Ftyping_extensions&report=python+%28user%29
Releases 26https://togithub.com/python/typing_extensions/releases
4.15.0 Latest Aug 25, 2025 https://togithub.com/python/typing_extensions/releases/tag/4.15.0
+ 25 releaseshttps://togithub.com/python/typing_extensions/releases
Please reload this pagehttps://togithub.com/python/typing_extensions
https://www.python.org/psf/donations/python-dev/https://www.python.org/psf/donations/python-dev/
Learn more about GitHub Sponsorshttps://togithub.com/sponsors
Packages 0https://togithub.com/orgs/python/packages?repo_name=typing_extensions
Please reload this pagehttps://togithub.com/python/typing_extensions
Contributors 81https://togithub.com/python/typing_extensions/graphs/contributors
https://github.com/JelleZijlstra
https://github.com/AlexWaygood
https://github.com/srittau
https://github.com/Daraan
https://github.com/brianschubert
https://github.com/ilevkivskyi
https://github.com/hauntsaninja
https://github.com/sobolevn
https://github.com/Viicos
https://github.com/Gobot1234
https://github.com/cdce8p
https://github.com/apps/dependabot
https://github.com/Fidget-Spinner
https://github.com/till-varoquaux
+ 67 contributorshttps://togithub.com/python/typing_extensions/graphs/contributors
Python 100.0% https://togithub.com/python/typing_extensions/search?l=python
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.