René's URL Explorer Experiment


Title: gh-123471: Make concurrent iteration over itertools.permutations and itertools.combinations_with_replacement thread-safe by eendebakpt · Pull Request #144402 · python/cpython · GitHub

Open Graph Title: gh-123471: Make concurrent iteration over itertools.permutations and itertools.combinations_with_replacement thread-safe by eendebakpt · Pull Request #144402 · python/cpython

X Title: gh-123471: Make concurrent iteration over itertools.permutations and itertools.combinations_with_replacement thread-safe by eendebakpt · Pull Request #144402 · python/cpython

Description: We use a critical section similar to the approach in #132814. Issue: gh-123471

Open Graph Description: We use a critical section similar to the approach in #132814. Issue: gh-123471

X Description: We use a critical section similar to the approach in #132814. Issue: gh-123471

Opengraph URL: https://github.com/python/cpython/pull/144402

X: @github

direct link

Domain: github.com

route-pattern/:user_id/:repository/pull/:id/files(.:format)
route-controllerpull_requests
route-actionfiles
fetch-noncev2:6921c821-1985-b22a-2adc-8c44d1e2eea2
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idD85E:17ACAE:4C6E31:700A79:6A578329
html-safe-nonce27a566feb8aab592a3aae1a8e8ec4cc5ca36cc321da6c8f7ece348f5fcfff700
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJEODVFOjE3QUNBRTo0QzZFMzE6NzAwQTc5OjZBNTc4MzI5IiwidmlzaXRvcl9pZCI6IjE4NTExOTk3MjQ2MjExMDM5MTMiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmac1ce135f0e66127334427f3eeb6ff68e3ecb3fec12fb9c53bf07d64b0b9cd5b11
hovercard-subject-tagpull_request:3237706898
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///pull_requests/show/files
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/python/cpython/pull/144402/files
twitter:imagehttps://avatars.githubusercontent.com/u/883786?s=400&v=4
twitter:cardsummary_large_image
og:imagehttps://avatars.githubusercontent.com/u/883786?s=400&v=4
og:image:altWe use a critical section similar to the approach in #132814. Issue: gh-123471
og:site_nameGitHub
og:typeobject
hostnamegithub.com
expected-hostnamegithub.com
Nonec6353e56e94423c9cd5abde7708a859afa36a0c1203c73749055bf6ee6704cd0
turbo-cache-controlno-preview
diff-viewunified
go-importgithub.com/python/cpython git https://github.com/python/cpython.git
octolytics-dimension-user_id1525981
octolytics-dimension-user_loginpython
octolytics-dimension-repository_id81598961
octolytics-dimension-repository_nwopython/cpython
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id81598961
octolytics-dimension-repository_network_root_nwopython/cpython
turbo-body-classeslogged-out env-production page-responsive full-width
disable-turbotrue
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
releasef59ab1c46b638204e2aea09126d089be5dc773b7
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/144402/files#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F144402%2Ffiles
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
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%2Fpython%2Fcpython%2Fpull%2F144402%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
Reloadhttps://github.com/python/cpython/pull/144402/files
Reloadhttps://github.com/python/cpython/pull/144402/files
Reloadhttps://github.com/python/cpython/pull/144402/files
Please reload this pagehttps://github.com/python/cpython/pull/144402/files
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/144402/files
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 35k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 73.8k 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
Sign up for GitHub https://github.com/signup?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
terms of servicehttps://docs.github.com/terms
privacy statementhttps://docs.github.com/privacy
Sign inhttps://github.com/login?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
colesburyhttps://github.com/colesbury
python:mainhttps://github.com/python/cpython/tree/main
eendebakpt:cwr_fthttps://github.com/eendebakpt/cpython/tree/cwr_ft
Conversation 11 https://github.com/python/cpython/pull/144402
Commits 8 https://github.com/python/cpython/pull/144402/commits
Checks 49 https://github.com/python/cpython/pull/144402/checks
Files changed 3 https://github.com/python/cpython/pull/144402/files
gh-123471: Make concurrent iteration over itertools.permutations and itertools.combinations_with_replacement thread-safe https://github.com/python/cpython/pull/144402/files#top
Show all changes 8 commits https://github.com/python/cpython/pull/144402/files
56b615e Make itertools.combinations_with_replacement thread-safe eendebakpt Feb 2, 2026 https://github.com/python/cpython/pull/144402/commits/56b615eacedbba719e688877e9ea3df0e0a86137
8139046 Make itertools.combinations_with_replacement thread-safe eendebakpt Feb 2, 2026 https://github.com/python/cpython/pull/144402/commits/81390467bc16f9b4707e12ac2a4c0ef39dea55ac
6370bc4 Make permutations thread-safe eendebakpt Feb 2, 2026 https://github.com/python/cpython/pull/144402/commits/6370bc44b957c587d83a0fd31f1881683f487455
af909ce remove redundant variable eendebakpt Feb 2, 2026 https://github.com/python/cpython/pull/144402/commits/af909ce44756a6e3f08ffe812e6317f58adc6d0f
dbb33bd refactor code based on review eendebakpt Feb 3, 2026 https://github.com/python/cpython/pull/144402/commits/dbb33bdf3a6889d6ecac5936d85ca8327df889a7
498f314 📜🤖 Added by blurb_it. blurb-it[bot] Feb 3, 2026 https://github.com/python/cpython/pull/144402/commits/498f314bd25db03b6cba0bfb0d332ff1c4b4ec6c
c790b21 Apply suggestion from @eendebakpt eendebakpt Feb 3, 2026 https://github.com/python/cpython/pull/144402/commits/c790b21dc39d40c911d1f8397ae459b7e43e3e9e
85540d3 Merge branch 'main' into cwr_ft eendebakpt Feb 3, 2026 https://github.com/python/cpython/pull/144402/commits/85540d32ac79abd0cb6851aa77a502142a67f0e1
Clear filters https://github.com/python/cpython/pull/144402/files
Please reload this pagehttps://github.com/python/cpython/pull/144402/files
Please reload this pagehttps://github.com/python/cpython/pull/144402/files
test_itertools.py https://github.com/python/cpython/pull/144402/files#diff-7362be533ffc13087d21c8aad53b5408e236b985fe2ea62a082f5f401883a135
2026-02-03-08-50-58.gh-issue-123471.yF1Gym.rst https://github.com/python/cpython/pull/144402/files#diff-a2ffed9524d74e720926b9bf3ca2c167349b48bcd374250e4ec8f3dd65e6a02c
itertoolsmodule.c https://github.com/python/cpython/pull/144402/files#diff-dc27cbdf2b9f6e5236cade13cf301d352a7abd2a8b1988f2517d6f5b7a30c201
Lib/test/test_free_threading/test_itertools.pyhttps://github.com/python/cpython/pull/144402/files#diff-7362be533ffc13087d21c8aad53b5408e236b985fe2ea62a082f5f401883a135
View file https://github.com/eendebakpt/cpython/blob/85540d32ac79abd0cb6851aa77a502142a67f0e1/Lib/test/test_free_threading/test_itertools.py
Open in desktop https://desktop.github.com
https://github.co/hiddenchars
https://github.com/python/cpython/pull/144402/{{ revealButtonHref }}
https://github.com/python/cpython/pull/144402/files#diff-7362be533ffc13087d21c8aad53b5408e236b985fe2ea62a082f5f401883a135
Misc/NEWS.d/next/Library/2026-02-03-08-50-58.gh-issue-123471.yF1Gym.rsthttps://github.com/python/cpython/pull/144402/files#diff-a2ffed9524d74e720926b9bf3ca2c167349b48bcd374250e4ec8f3dd65e6a02c
View file https://github.com/eendebakpt/cpython/blob/85540d32ac79abd0cb6851aa77a502142a67f0e1/Misc/NEWS.d/next/Library/2026-02-03-08-50-58.gh-issue-123471.yF1Gym.rst
Open in desktop https://desktop.github.com
https://github.co/hiddenchars
https://github.com/python/cpython/pull/144402/{{ revealButtonHref }}
https://github.com/python/cpython/blob/main/.github/CODEOWNERS#L522
Modules/itertoolsmodule.chttps://github.com/python/cpython/pull/144402/files#diff-dc27cbdf2b9f6e5236cade13cf301d352a7abd2a8b1988f2517d6f5b7a30c201
View file https://github.com/eendebakpt/cpython/blob/85540d32ac79abd0cb6851aa77a502142a67f0e1/Modules/itertoolsmodule.c
Open in desktop https://desktop.github.com
https://github.co/hiddenchars
https://github.com/python/cpython/pull/144402/{{ revealButtonHref }}
https://github.com/python/cpython/pull/144402/files#diff-dc27cbdf2b9f6e5236cade13cf301d352a7abd2a8b1988f2517d6f5b7a30c201
https://github.com/python/cpython/pull/144402/files#diff-dc27cbdf2b9f6e5236cade13cf301d352a7abd2a8b1988f2517d6f5b7a30c201
https://github.com/python/cpython/pull/144402/files#diff-dc27cbdf2b9f6e5236cade13cf301d352a7abd2a8b1988f2517d6f5b7a30c201
https://github.com/python/cpython/pull/144402/files#diff-dc27cbdf2b9f6e5236cade13cf301d352a7abd2a8b1988f2517d6f5b7a30c201
https://github.com/python/cpython/pull/144402/files#diff-dc27cbdf2b9f6e5236cade13cf301d352a7abd2a8b1988f2517d6f5b7a30c201
https://github.com/python/cpython/pull/144402/files#diff-dc27cbdf2b9f6e5236cade13cf301d352a7abd2a8b1988f2517d6f5b7a30c201
https://github.com/python/cpython/pull/144402/files#diff-dc27cbdf2b9f6e5236cade13cf301d352a7abd2a8b1988f2517d6f5b7a30c201
https://github.com/python/cpython/pull/144402/files#diff-dc27cbdf2b9f6e5236cade13cf301d352a7abd2a8b1988f2517d6f5b7a30c201
Please reload this pagehttps://github.com/python/cpython/pull/144402/files
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.