René's URL Explorer Experiment


Title: [3.8] bpo-4963: Fix for initialization and non-deterministic behavior issues in mimetypes (GH-3062) by zooba · Pull Request #14375 · python/cpython · GitHub

Open Graph Title: [3.8] bpo-4963: Fix for initialization and non-deterministic behavior issues in mimetypes (GH-3062) by zooba · Pull Request #14375 · python/cpython

X Title: [3.8] bpo-4963: Fix for initialization and non-deterministic behavior issues in mimetypes (GH-3062) by zooba · Pull Request #14375 · python/cpython

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

Open Graph Description: https://bugs.python.org/issue4963

X Description: https://bugs.python.org/issue4963

Opengraph URL: https://github.com/python/cpython/pull/14375

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/_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:a2c589f6-d30c-2490-2814-afc631a86a0a
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idD1F0:F2F34:515FEF:6E093E:6AECCFCA
html-safe-noncee8186312bf604f6b2b0564d2be677afc6689467a0fd56a153bda1e4dbfb73941
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJEMUYwOkYyRjM0OjUxNUZFRjo2RTA5M0U6NkFFQ0NGQ0EiLCJ2aXNpdG9yX2lkIjoiNDI0NjUxNzEzMzIzMjM2MTQxOCIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmacd13bd3f1719dc63d38a2d5267e48c56a3da673137f3cbba5996a38093a83e2e5
hovercard-subject-tagpull_request:291590060
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/python/cpython/14375/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/9225f1c198738f6146b163e10a0d041facd229c05ac3a3b7aedad4b3aff3bc19/python/cpython/pull/14375
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/9225f1c198738f6146b163e10a0d041facd229c05ac3a3b7aedad4b3aff3bc19/python/cpython/pull/14375
og:image:althttps://bugs.python.org/issue4963
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamezooba
hostnamegithub.com
expected-hostnamegithub.com
None0d8e13d765457347e0bc9664aa9103874b0a754f8a1ffe4e190178ab258dd8cc
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
releasee2ab5c9355284de552dd38ea36155a4fa132df68
ui-targetfull
theme-color#1e2327
color-schemelight dark
react-app-namepull-requests

Links:

Skip to contenthttps://github.com/python/cpython/pull/14375#start-of-content
https://github.com/
Sign inhttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F14375
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%2F14375
Sign uphttps://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=python%2Fcpython
Reloadhttps://github.com/python/cpython/pull/14375
Reloadhttps://github.com/python/cpython/pull/14375
Reloadhttps://github.com/python/cpython/pull/14375
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
zoobahttps://github.com/zooba
python:3.8https://github.com/python/cpython/tree/3.8
zooba:bpo-4963-3.8https://github.com/zooba/cpython/tree/bpo-4963-3.8
Conversationhttps://github.com/python/cpython/pull/14375
Commits1 (1)https://github.com/python/cpython/pull/14375/commits
Checkshttps://github.com/python/cpython/pull/14375/checks
Files changedhttps://github.com/python/cpython/pull/14375/files
[3.8] bpo-4963: Fix for initialization and non-deterministic behavior issues in mimetypes (GH-3062)https://github.com/python/cpython/pull/14375#top
zoobahttps://github.com/zooba
python:3.8https://github.com/python/cpython/tree/3.8
zooba:bpo-4963-3.8https://github.com/zooba/cpython/tree/bpo-4963-3.8
https://github.com/zooba
zoobahttps://github.com/zooba
Jun 25, 2019https://github.com/python/cpython/pull/14375#issue-460464923
Please reload this pagehttps://github.com/python/cpython/pull/14375
https://bugs.python.org/issue4963https://bugs.python.org/issue4963
Please reload this pagehttps://github.com/python/cpython/pull/14375
https://github.com/davidkhess
https://github.com/zooba
bpo-4963: Fix for initialization and non-deterministic behavior issue…https://github.com/python/cpython/pull/14375/commits/71ae6f1b5929ffb025957b58c658c3c8cff58668
71ae6f1https://github.com/python/cpython/pull/14375/commits/71ae6f1b5929ffb025957b58c658c3c8cff58668
pythonGH-3062https://github.com/python/cpython/pull/3062
https://github.com/zooba
zoobahttps://github.com/zooba
code ownerhttps://github.com/python/cpython/blob/8d6668c92b90d951aa6ab350ed26687141abcab9/.github/CODEOWNERS#L49
June 25, 2019 14:37https://github.com/python/cpython/pull/14375#event-2437815809
https://github.com/the-knights-who-say-ni
the-knights-who-say-nihttps://github.com/the-knights-who-say-ni
CLA signed https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22CLA%20signed%22
Jun 25, 2019https://github.com/python/cpython/pull/14375#event-2437815996
https://github.com/bedevere-bot
bedevere-bothttps://github.com/bedevere-bot
Jun 25, 2019 https://github.com/python/cpython/pull/14375#ref-pullrequest-249356159
bpo-4963: Fix for initialization and non-deterministic behavior issues in mimetypes #3062 https://github.com/python/cpython/pull/3062
https://github.com/bedevere-bot
bedevere-bothttps://github.com/bedevere-bot
awaiting core review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
Jun 25, 2019https://github.com/python/cpython/pull/14375#event-2437816821
https://github.com/zooba
zoobahttps://github.com/zooba
🤖 automerge https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22%3Arobot%3A%20automerge%22
Jun 25, 2019https://github.com/python/cpython/pull/14375#event-2437842110
https://github.com/zooba
zoobahttps://github.com/zooba
25fbe33https://github.com/python/cpython/commit/25fbe33b92cd938e809839feaa3fda97e6ad0980
Jun 25, 2019https://github.com/python/cpython/pull/14375#event-2437971955
https://github.com/bedevere-bot
bedevere-bothttps://github.com/bedevere-bot
awaiting core review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
Jun 25, 2019https://github.com/python/cpython/pull/14375#event-2437972062
https://github.com/zooba
zoobahttps://github.com/zooba
June 25, 2019 15:20https://github.com/python/cpython/pull/14375#event-2437972469
The-Compilerhttps://github.com/The-Compiler
Jan 4, 2021 https://github.com/python/cpython/pull/14375#ref-commit-aa4f300
https://github.com/The-Compiler
Add overrides for mimetype -> extension conversionhttps://github.com/qutebrowser/qutebrowser/commit/aa4f300066a912804e6031babae1c8296da2b3c6
aa4f300https://github.com/qutebrowser/qutebrowser/commit/aa4f300066a912804e6031babae1c8296da2b3c6
https://bugs.python.org/issue1043134https://bugs.python.org/issue1043134
python/cpython#14375https://github.com/python/cpython/pull/14375
https://github.com/python/cpython/blob/v3.10.0a3/Lib/mimetypes.py#L414-L547https://github.com/python/cpython/blob/v3.10.0a3/Lib/mimetypes.py#L414-L547
The-Compilerhttps://github.com/The-Compiler
Jan 5, 2021 https://github.com/python/cpython/pull/14375#ref-commit-ebb3046
https://github.com/The-Compiler
Add overrides for mimetype -> extension conversionhttps://github.com/qutebrowser/qutebrowser/commit/ebb3046822adbeeb6bea10e79669d82420cb7f3b
ebb3046https://github.com/qutebrowser/qutebrowser/commit/ebb3046822adbeeb6bea10e79669d82420cb7f3b
https://bugs.python.org/issue1043134https://bugs.python.org/issue1043134
python/cpython#14375https://github.com/python/cpython/pull/14375
https://github.com/python/cpython/blob/v3.10.0a3/Lib/mimetypes.py#L414-L547https://github.com/python/cpython/blob/v3.10.0a3/Lib/mimetypes.py#L414-L547
jugmac00https://github.com/jugmac00
Dec 5, 2022 https://github.com/python/cpython/pull/14375#ref-commit-d660f77
https://github.com/cjwatson
Adjust lp.services.mime for Python >= 3.8https://github.com/jugmac00/launchpad/commit/d660f773bc5578692b6ce0433c5bf5142e5a96be
d660f77https://github.com/jugmac00/launchpad/commit/d660f773bc5578692b6ce0433c5bf5142e5a96be
python/cpython#14375https://github.com/python/cpython/pull/14375
https://github.com/python/cpython/pull/14375
sionahttps://github.com/python/cpython/pull/14375
May 31, 2026 https://github.com/python/cpython/pull/14375#ref-issue-1198840204
mimetypes.guess_extension result changes after mimetypes.init() #49213 https://github.com/python/cpython/issues/49213
https://github.co/hiddenchars
https://github.com/python/cpython/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%2Fpython%2Fcpython%2Fpull%2F14375
Please reload this pagehttps://github.com/python/cpython/pull/14375
Please reload this pagehttps://github.com/python/cpython/pull/14375
https://github.com/zooba
https://github.com/the-knights-who-say-ni
https://github.com/bedevere-bot
https://github.com/davidkhess
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.