René's URL Explorer Experiment


Title: [3.13] gh-143650: Fix importlib race condition on import failure (GH-143651) by gpshead · Pull Request #144697 · python/cpython · GitHub

Open Graph Title: [3.13] gh-143650: Fix importlib race condition on import failure (GH-143651) by gpshead · Pull Request #144697 · python/cpython

X Title: [3.13] gh-143650: Fix importlib race condition on import failure (GH-143651) by gpshead · Pull Request #144697 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: Fix a race condition where a thread could receive a partially-initialized module when another thread's import fails. The race occurs when: Thread 1 starts importing, adds module to sys.modules...

X Description: Fix a race condition where a thread could receive a partially-initialized module when another thread's import fails. The race occurs when: Thread 1 starts importing, adds module to sys.mod...

Opengraph URL: https://github.com/python/cpython/pull/144697

X: @github

direct link

Domain: github.com

react-profiling0
react-import-mapreact,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/checks(.:format)
route-controllerpull_requests
route-actionchecks
fetch-noncev2:90eee417-83d1-c1af-5429-0c52d3aff5b3
current-catalog-service-hash87dc3bc62d9b466312751bfd5f889726f4f1337bdff4e8be7da7c93d6c00a25a
request-id8016:137C1B:81612D:A8C2E8:6AED36C0
html-safe-noncee769bf813dee0b187e160fdb5a9ac08bcc38c86610172ae179ba569a26de3694
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI4MDE2OjEzN0MxQjo4MTYxMkQ6QThDMkU4OjZBRUQzNkMwIiwidmlzaXRvcl9pZCI6IjI0NjM0MTA3NzUzODg5Mjc2ODAiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmacfe0f0144e1838d39a099981058dc1b257c2b516d76c6c2b33f056e39081d9e2c
hovercard-subject-tagpull_request:3270205811
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,checks,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///pull_requests/show/checks
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/python/cpython/pull/144697/checks
twitter:imagehttps://opengraph.githubassets.com/2e278437a16a185944073e1cf03f42e6304ddfb879732537770019a0ff55fe68/python/cpython/pull/144697
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/2e278437a16a185944073e1cf03f42e6304ddfb879732537770019a0ff55fe68/python/cpython/pull/144697
og:image:altFix a race condition where a thread could receive a partially-initialized module when another thread's import fails. The race occurs when: Thread 1 starts importing, adds module to sys.modules...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamegpshead
hostnamegithub.com
expected-hostnamegithub.com
None26c92a9388ddfad3fa88d132b5d5f0b4747030233dcc4e5efb05f1cbae152184
turbo-cache-controlno-cache
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
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
releasec629ad99c254d306375fc8354d04321c2c362236
ui-targetcanary-2
theme-color#1e2327
color-schemelight dark
react-app-namepull-requests

Links:

Skip to contenthttps://github.com/python/cpython/pull/144697/checks#start-of-content
https://github.com/
Sign inhttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F144697%2Fchecks
GitHubRepository hosting, code review, and collaborationhttps://github.com/platform
CopilotAI coding agent for tasks, projects, and automated workhttps://github.com/features/copilot
ActionsCI/CD and automationhttps://github.com/features/actions
Code QualityQuality analysis, fixes, and enforcementhttps://github.com/features/code-quality
CodespacesCloud development environmentshttps://github.com/features/codespaces
Code SecurityVulnerability detection and remediationhttps://github.com/security/advanced-security/code-security
Secret ProtectionSecret scanning and leak preventionhttps://github.com/security/advanced-security/secret-protection
All Featureshttps://github.com/features
Documentationhttps://docs.github.com/en
Traininghttps://learn.github.com/skills
Certificationshttps://learn.github.com/credentials
Build with Copilothttps://github.com/features/ai
Customize Copilothttps://docs.github.com/en/copilot/how-tos/copilot-on-github/customize-copilot/customize-copilot-overview
Integrationshttps://github.com/marketplace
Trending reposhttps://github.com/trending
GitHub Sponsorshttps://github.com/open-source/sponsors
Developer articleshttps://github.com/resources/articles
ChangelogYour source for the latest features, improvements, and fixes across GitHub products, all in one place.https://github.blog/changelog/
Enterpriseshttps://github.com/enterprise
Teamhttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
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
See all industrieshttps://github.com/solutions/industry
Why GitHubhttps://github.com/why-github
Customer Storieshttps://github.com/customer-stories
Business insightshttps://github.com/solutions/executive-insights
Trust Centerhttps://github.com/trust-center
GitHub Advanced SecurityEnterprise-grade code securityhttps://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
Documentationhttps://docs.github.com/en
Resource centerhttps://github.com/resources
Bloghttps://github.blog/
Events & webinarshttps://github.com/resources/events
Community Forumhttps://github.com/orgs/community/discussions
Customer Storieshttps://github.com/customer-stories
Integrationshttps://github.com/marketplace
Customer supporthttps://help.github.com/
Traininghttps://learn.github.com/skills
GitHub Statushttps://www.githubstatus.com/
Abouthttps://github.com/about
Partnershttps://github.com/partners
Changeloghttps://github.blog/changelog/
GitHub UniverseThe event for developers, by developers — talks, workshops, and what’s next for GitHub.https://githubuniverse.com/
Pricinghttps://github.com/pricing
Sign inhttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F144697%2Fchecks
Sign uphttps://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%2Fchecks&source=header-repo&source_repo=python%2Fcpython
Reloadhttps://github.com/python/cpython/pull/144697/checks
Reloadhttps://github.com/python/cpython/pull/144697/checks
Reloadhttps://github.com/python/cpython/pull/144697/checks
pythonhttps://github.com/python
cpythonhttps://github.com/python/cpython
Codehttps://github.com/python/cpython
Issues5k+ (5k+)https://github.com/python/cpython/issues
Pull requests2.3k (2.3k)https://github.com/python/cpython/pulls
Actionshttps://github.com/python/cpython/actions
Projectshttps://github.com/python/cpython/projects
Security and qualityhttps://github.com/python/cpython/security
Insightshttps://github.com/python/cpython/pulse
https://github.com/python/cpython
gpsheadhttps://github.com/gpshead
python:3.13https://github.com/python/cpython/tree/3.13
gpshead:backport-ac8b5b6-3.13https://github.com/gpshead/cpython/tree/backport-ac8b5b6-3.13
Conversationhttps://github.com/python/cpython/pull/144697
Commits1 (1)https://github.com/python/cpython/pull/144697/commits
Checkshttps://github.com/python/cpython/pull/144697/checks
Files changedhttps://github.com/python/cpython/pull/144697/files
[3.13] gh-143650: Fix importlib race condition on import failure (GH-143651)https://github.com/python/cpython/pull/144697/checks#top
gpsheadhttps://github.com/gpshead
python:3.13https://github.com/python/cpython/tree/3.13
gpshead:backport-ac8b5b6-3.13https://github.com/gpshead/cpython/tree/backport-ac8b5b6-3.13
Please reload this pagehttps://github.com/python/cpython/pull/144697/checks
Sign in for the full log viewhttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F144697%2Fchecks
Check labels on: pull_request https://github.com/python/cpython/actions/runs/21894748126
DO-NOT-MERGE / unresolved review https://github.com/python/cpython/actions/runs/21894748126/job/63208279470?pr=144697
Lint on: pull_request https://github.com/python/cpython/actions/runs/21894748127
lint https://github.com/python/cpython/actions/runs/21894748127/job/63208279532?pr=144697
Tests on: pull_request https://github.com/python/cpython/actions/runs/21894748137
Change detection / Create context from changed files https://github.com/python/cpython/actions/runs/21894748137/job/63208279614?pr=144697
Docs / Docs https://github.com/python/cpython/actions/runs/21894748137/job/63208292344?pr=144697
Docs / Doctest https://github.com/python/cpython/actions/runs/21894748137/job/63208292353?pr=144697
Docs / Check EPUB https://github.com/python/cpython/actions/runs/21894748137/job/63208292351?pr=144697
Check if the ABI has changed https://github.com/python/cpython/actions/runs/21894748137/job/63208292088?pr=144697
Check if Autoconf files are up to date https://github.com/python/cpython/actions/runs/21894748137/job/63208292084?pr=144697
Check if generated files are up to date https://github.com/python/cpython/actions/runs/21894748137/job/63208292096?pr=144697
Windows / build and test (x64) https://github.com/python/cpython/actions/runs/21894748137/job/63208292316?pr=144697
Windows (free-threading) / build and test (x64) https://github.com/python/cpython/actions/runs/21894748137/job/63208292303?pr=144697
Windows / build (arm64) https://github.com/python/cpython/actions/runs/21894748137/job/63208292305?pr=144697
Windows (free-threading) / build (arm64) https://github.com/python/cpython/actions/runs/21894748137/job/63208292299?pr=144697
Windows / build and test (Win32) https://github.com/python/cpython/actions/runs/21894748137/job/63208292301?pr=144697
Windows MSI${{ '' }} https://github.com/python/cpython/actions/runs/21894748137/job/63208292245?pr=144697
macOS / build and test (macos-14) https://github.com/python/cpython/actions/runs/21894748137/job/63208292283?pr=144697
macOS (free-threading) / build and test (macos-14) https://github.com/python/cpython/actions/runs/21894748137/job/63208292325?pr=144697
macOS / build and test (macos-15-intel) https://github.com/python/cpython/actions/runs/21894748137/job/63208292296?pr=144697
Ubuntu / build and test (ubuntu-24.04) https://github.com/python/cpython/actions/runs/21894748137/job/63208292279?pr=144697
Ubuntu / build and test (ubuntu-24.04-arm) https://github.com/python/cpython/actions/runs/21894748137/job/63208292280?pr=144697
Ubuntu (free-threading) / build and test (ubuntu-24.04) https://github.com/python/cpython/actions/runs/21894748137/job/63208292277?pr=144697
Ubuntu (free-threading) / build and test (ubuntu-24.04-arm) https://github.com/python/cpython/actions/runs/21894748137/job/63208292290?pr=144697
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 1.1.1w) https://github.com/python/cpython/actions/runs/21894748137/job/63208292219?pr=144697
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.0.18) https://github.com/python/cpython/actions/runs/21894748137/job/63208292224?pr=144697
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.1.7) https://github.com/python/cpython/actions/runs/21894748137/job/63208292213?pr=144697
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.2.6) https://github.com/python/cpython/actions/runs/21894748137/job/63208292244?pr=144697
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.3.5) https://github.com/python/cpython/actions/runs/21894748137/job/63208292194?pr=144697
Android (aarch64) https://github.com/python/cpython/actions/runs/21894748137/job/63208292147?pr=144697
Android (x86_64) https://github.com/python/cpython/actions/runs/21894748137/job/63208292178?pr=144697
WASI / build and test https://github.com/python/cpython/actions/runs/21894748137/job/63208292286?pr=144697
Hypothesis tests on Ubuntu https://github.com/python/cpython/actions/runs/21894748137/job/63208292195?pr=144697
Address sanitizer (ubuntu-24.04) https://github.com/python/cpython/actions/runs/21894748137/job/63208292121?pr=144697
Sanitizers / TSan https://github.com/python/cpython/actions/runs/21894748137/job/63208292319?pr=144697
Sanitizers / TSan (free-threading) https://github.com/python/cpython/actions/runs/21894748137/job/63208292326?pr=144697
CIFuzz${{ '' }} https://github.com/python/cpython/actions/runs/21894748137/job/63208292382?pr=144697
All required checks pass https://github.com/python/cpython/actions/runs/21894748137/job/63209864226?pr=144697
Check labels on: pull_request https://github.com/python/cpython/actions/runs/21894748570
DO-NOT-MERGE / unresolved review https://github.com/python/cpython/actions/runs/21894748570/job/63208280549?pr=144697
Check labels on: pull_request https://github.com/python/cpython/actions/runs/21895261963
DO-NOT-MERGE / unresolved review https://github.com/python/cpython/actions/runs/21895261963/job/63209883034?pr=144697
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.