René's URL Explorer Experiment


Title: Skip __class__ lookup in object_isinstance for standard getattro by youknowone · Pull Request #7303 · RustPython/RustPython · GitHub

Open Graph Title: Skip __class__ lookup in object_isinstance for standard getattro by youknowone · Pull Request #7303 · RustPython/RustPython

X Title: Skip __class__ lookup in object_isinstance for standard getattro by youknowone · Pull Request #7303 · RustPython/RustPython

Description: A Python Interpreter written in Rust. Contribute to RustPython/RustPython development by creating an account on GitHub.

Open Graph Description: In object_isinstance(), when is_subtype() returns false, the class attribute lookup via get_attribute_opt is redundant for objects using standard getattribute, since class is a data descriptor on o...

X Description: In object_isinstance(), when is_subtype() returns false, the class attribute lookup via get_attribute_opt is redundant for objects using standard getattribute, since class is a data descriptor on o...

Opengraph URL: https://github.com/RustPython/RustPython/pull/7303

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-noncev2:72b6262d-c376-8a92-693b-4cbcefaed7c0
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idC52A:38349B:5385BD:72820A:6A6271B1
html-safe-noncea8eea9513c91fd3e8d50fff9ef5a275aabd6d3aab61864c945ff64fe41107895
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDNTJBOjM4MzQ5Qjo1Mzg1QkQ6NzI4MjBBOjZBNjI3MUIxIiwidmlzaXRvcl9pZCI6IjU3OTQ4OTcyMjMzMjgzNjI5MjkiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmac73463a363dcfbd26c709563b9f73b72e7ab3beee5469b96ad595394ef14a5f56
hovercard-subject-tagpull_request:3341189922
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/RustPython/RustPython/7303/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/2c6d56ea5f442a062de9a8309dd77c5a93b6a62112e73268fe0c3f941e530134/RustPython/RustPython/pull/7303
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/2c6d56ea5f442a062de9a8309dd77c5a93b6a62112e73268fe0c3f941e530134/RustPython/RustPython/pull/7303
og:image:altIn object_isinstance(), when is_subtype() returns false, the class attribute lookup via get_attribute_opt is redundant for objects using standard getattribute, since class is a data descriptor on o...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernameyouknowone
hostnamegithub.com
expected-hostnamegithub.com
None838e87bd0e4f5415707a930bc14e89e382dc2ea046e50ff575252eb2f2cb06a2
turbo-cache-controlno-cache
go-importgithub.com/RustPython/RustPython git https://github.com/RustPython/RustPython.git
octolytics-dimension-user_id39710557
octolytics-dimension-user_loginRustPython
octolytics-dimension-repository_id135201145
octolytics-dimension-repository_nwoRustPython/RustPython
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id135201145
octolytics-dimension-repository_network_root_nwoRustPython/RustPython
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
releasef0081192f88523d2bf4cfdf22bb3e138affc4cd1
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/RustPython/RustPython/pull/7303#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FRustPython%2FRustPython%2Fpull%2F7303
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%2FRustPython%2FRustPython%2Fpull%2F7303
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=RustPython%2FRustPython
Reloadhttps://github.com/RustPython/RustPython/pull/7303
Reloadhttps://github.com/RustPython/RustPython/pull/7303
Reloadhttps://github.com/RustPython/RustPython/pull/7303
Please reload this pagehttps://github.com/RustPython/RustPython/pull/7303
RustPython https://github.com/RustPython
RustPythonhttps://github.com/RustPython/RustPython
Notifications https://github.com/login?return_to=%2FRustPython%2FRustPython
Fork 1.5k https://github.com/login?return_to=%2FRustPython%2FRustPython
Star 22.2k https://github.com/login?return_to=%2FRustPython%2FRustPython
Code https://github.com/RustPython/RustPython
Issues 294 https://github.com/RustPython/RustPython/issues
Pull requests 104 https://github.com/RustPython/RustPython/pulls
Discussions https://github.com/RustPython/RustPython/discussions
Actions https://github.com/RustPython/RustPython/actions
Projects https://github.com/RustPython/RustPython/projects
Models https://github.com/RustPython/RustPython/models
Wiki https://github.com/RustPython/RustPython/wiki
Security and quality 0 https://github.com/RustPython/RustPython/security
Insights https://github.com/RustPython/RustPython/pulse
Code https://github.com/RustPython/RustPython
Issues https://github.com/RustPython/RustPython/issues
Pull requests https://github.com/RustPython/RustPython/pulls
Discussions https://github.com/RustPython/RustPython/discussions
Actions https://github.com/RustPython/RustPython/actions
Projects https://github.com/RustPython/RustPython/projects
Models https://github.com/RustPython/RustPython/models
Wiki https://github.com/RustPython/RustPython/wiki
Security and quality https://github.com/RustPython/RustPython/security
Insights https://github.com/RustPython/RustPython/pulse
youknowonehttps://github.com/youknowone
RustPython:mainhttps://github.com/RustPython/RustPython/tree/main
youknowone:worktree-isinstance-opthttps://github.com/youknowone/RustPython/tree/worktree-isinstance-opt
Conversationhttps://github.com/RustPython/RustPython/pull/7303
Commits1 (1)https://github.com/RustPython/RustPython/pull/7303/commits
Checkshttps://github.com/RustPython/RustPython/pull/7303/checks
Files changedhttps://github.com/RustPython/RustPython/pull/7303/files
Skip __class__ lookup in object_isinstance for standard getattrohttps://github.com/RustPython/RustPython/pull/7303#top
youknowonehttps://github.com/youknowone
RustPython:mainhttps://github.com/RustPython/RustPython/tree/main
youknowone:worktree-isinstance-opthttps://github.com/youknowone/RustPython/tree/worktree-isinstance-opt
https://github.com/youknowone
youknowonehttps://github.com/youknowone
Mar 1, 2026https://github.com/RustPython/RustPython/pull/7303#issue-4007663321
Please reload this pagehttps://github.com/RustPython/RustPython/pull/7303
Please reload this pagehttps://github.com/RustPython/RustPython/pull/7303
https://github.com/youknowone
Skip __class__ lookup in object_isinstance for standard getattrohttps://github.com/RustPython/RustPython/pull/7303/commits/3b49a3350531bef2c06cccab4d1486b51d5125b9
3b49a33https://github.com/RustPython/RustPython/pull/7303/commits/3b49a3350531bef2c06cccab4d1486b51d5125b9
https://github.com/apps/coderabbitai
coderabbitaihttps://github.com/apps/coderabbitai
Mar 1, 2026https://github.com/RustPython/RustPython/pull/7303#issuecomment-3980441608
Please reload this pagehttps://github.com/RustPython/RustPython/pull/7303
Fix isinstance #5869https://github.com/RustPython/RustPython/pull/5869
CodeRabbithttps://coderabbit.ai?utm_source=oss&utm_medium=github&utm_campaign=RustPython/RustPython&utm_content=7303
Xhttps://twitter.com/intent/tweet?text=I%20just%20used%20%40coderabbitai%20for%20my%20code%20review%2C%20and%20it%27s%20fantastic%21%20It%27s%20free%20for%20OSS%20and%20offers%20a%20free%20trial%20for%20the%20proprietary%20code.%20Check%20it%20out%3A&url=https%3A//coderabbit.ai
Mastodonhttps://mastodon.social/share?text=I%20just%20used%20%40coderabbitai%20for%20my%20code%20review%2C%20and%20it%27s%20fantastic%21%20It%27s%20free%20for%20OSS%20and%20offers%20a%20free%20trial%20for%20the%20proprietary%20code.%20Check%20it%20out%3A%20https%3A%2F%2Fcoderabbit.ai
Reddithttps://www.reddit.com/submit?title=Great%20tool%20for%20code%20review%20-%20CodeRabbit&text=I%20just%20used%20CodeRabbit%20for%20my%20code%20review%2C%20and%20it%27s%20fantastic%21%20It%27s%20free%20for%20OSS%20and%20offers%20a%20free%20trial%20for%20proprietary%20code.%20Check%20it%20out%3A%20https%3A//coderabbit.ai
LinkedInhttps://www.linkedin.com/sharing/share-offsite/?url=https%3A%2F%2Fcoderabbit.ai&mini=true&title=Great%20tool%20for%20code%20review%20-%20CodeRabbit&summary=I%20just%20used%20CodeRabbit%20for%20my%20code%20review%2C%20and%20it%27s%20fantastic%21%20It%27s%20free%20for%20OSS%20and%20offers%20a%20free%20trial%20for%20proprietary%20code
Please reload this pagehttps://github.com/RustPython/RustPython/pull/7303
https://github.com/youknowone
youknowonehttps://github.com/youknowone
March 2, 2026 01:06https://github.com/RustPython/RustPython/pull/7303#event-23178184163
https://github.com/apps/coderabbitai
coderabbitaihttps://github.com/apps/coderabbitai
Mar 2, 2026 https://github.com/RustPython/RustPython/pull/7303#pullrequestreview-3873683088
View reviewed changes https://github.com/RustPython/RustPython/pull/7303/files/3b49a3350531bef2c06cccab4d1486b51d5125b9
coderabbitaihttps://github.com/apps/coderabbitai
https://github.com/RustPython/RustPython/pull/7303#pullrequestreview-3873683088
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
d0b5a5ahttps://github.com/RustPython/RustPython/commit/d0b5a5af50479ec9a3e8b783b9fe305b1d11ef39
3b49a33https://github.com/RustPython/RustPython/commit/3b49a3350531bef2c06cccab4d1486b51d5125b9
Please reload this pagehttps://github.com/RustPython/RustPython/pull/7303
https://github.com/youknowone
youknowonehttps://github.com/youknowone
69fc75bhttps://github.com/RustPython/RustPython/commit/69fc75b22d087bee98edb11fd8b59b98d8569850
Mar 2, 2026https://github.com/RustPython/RustPython/pull/7303#event-23178326602
Please reload this pagehttps://github.com/RustPython/RustPython/pull/7303
https://github.com/youknowone
youknowonehttps://github.com/youknowone
March 2, 2026 01:18https://github.com/RustPython/RustPython/pull/7303#event-23178326933
https://github.com/apps/coderabbitai
coderabbitaihttps://github.com/apps/coderabbitai
Mar 2, 2026 https://github.com/RustPython/RustPython/pull/7303#ref-pullrequest-4008889619
Revert class lookup #7306 https://github.com/RustPython/RustPython/pull/7306
youknowonehttps://github.com/youknowone
Mar 22, 2026 https://github.com/RustPython/RustPython/pull/7303#ref-commit-a580c9e
https://github.com/youknowone
Skip __class__ lookup in object_isinstance for standard getattro (https://github.com/youknowone/RustPython/commit/a580c9e4ac74165cf243b567e5edada7383e8719
Rus…https://github.com/RustPython/RustPython/pull/7303
a580c9ehttps://github.com/youknowone/RustPython/commit/a580c9e4ac74165cf243b567e5edada7383e8719
…tPython#7303https://github.com/RustPython/RustPython/pull/7303
https://github.co/hiddenchars
https://github.com/RustPython/RustPython/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%2FRustPython%2FRustPython%2Fpull%2F7303
https://github.com/apps/coderabbitai
coderabbitai[bot] https://github.com/apps/coderabbitai
https://github.com/RustPython/RustPython/pull/7303/files/3b49a3350531bef2c06cccab4d1486b51d5125b9
Please reload this pagehttps://github.com/RustPython/RustPython/pull/7303
https://github.com/youknowone
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.