René's URL Explorer Experiment


Title: Add frozendict support to pickle · Issue #145091 · python/cpython · GitHub

Open Graph Title: Add frozendict support to pickle · Issue #145091 · python/cpython

X Title: Add frozendict support to pickle · Issue #145091 · python/cpython

Description: >>> from pickle import dumps >>> dumps(frozendict(a=1, b=2)) Traceback (most recent call last): File "", line 1, in dumps(frozendict(a=1, b=2)) TypeError: cannot pickle 'frozendict' object

Open Graph Description: >>> from pickle import dumps >>> dumps(frozendict(a=1, b=2)) Traceback (most recent call last): File "", line 1, in dumps(frozendict(a=1, b=2)) TypeError: cannot pickle 'frozend...

X Description: >>> from pickle import dumps >>> dumps(frozendict(a=1, b=2)) Traceback (most recent call last): File "<pyshell#8>", line 1, in <module> dumps(frozendict(a=1,...

Opengraph URL: https://github.com/python/cpython/issues/145091

X: @github

direct link

Domain: github.com

Hey, it has json ld scripts: 
{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Add frozendict support to pickle","articleBody":"```python\n\u003e\u003e\u003e from pickle import dumps\n\u003e\u003e\u003e dumps(frozendict(a=1, b=2))\nTraceback (most recent call last):\n  File \"\u003cpyshell#8\u003e\", line 1, in \u003cmodule\u003e\n    dumps(frozendict(a=1, b=2))\nTypeError: cannot pickle 'frozendict' object\n```","author":{"url":"https://github.com/rhettinger","@type":"Person","name":"rhettinger"},"datePublished":"2026-02-22T00:04:48.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/145091/cpython/issues/145091"}
route-pattern/_view_fragments/issues/show/:user_id/:repository/:id/issue_layout(.:format)
route-controllervoltron_issues_fragments
route-actionissue_layout
fetch-noncev2:f0958eb9-bc77-dc86-7d11-61105296cf55
current-catalog-service-hash81bb79d38c15960b92d99bca9288a9108c7a47b18f2423d0f6438c5b7bcd2114
request-idC7AA:3DE393:2ACB69A:3A89A86:6A505626
html-safe-nonced090190cb763f8958fd6601193051892e6cae86dae52517893d0b3bcdd955031
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDN0FBOjNERTM5MzoyQUNCNjlBOjNBODlBODY6NkE1MDU2MjYiLCJ2aXNpdG9yX2lkIjoiODMyMTg0NTA0NTg1OTczNTA3OCIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac5b7faf24213fb6d3dd5e47487ca8f5493d9828aed3a0ce1503864928de831038
hovercard-subject-tagissue:3973116628
github-keyboard-shortcutsrepository,issues,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///voltron/issues_fragments/issue_layout
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/_view_fragments/issues/show/python/cpython/145091/issue_layout
twitter:imagehttps://opengraph.githubassets.com/994d6573a2b26116c21fa0333caa4a6699cebbf61fa558fd1a6508408b691f02/python/cpython/issues/145091
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/994d6573a2b26116c21fa0333caa4a6699cebbf61fa558fd1a6508408b691f02/python/cpython/issues/145091
og:image:alt>>> from pickle import dumps >>> dumps(frozendict(a=1, b=2)) Traceback (most recent call last): File "", line 1, in dumps(frozendict(a=1, b=2)) TypeError: cannot pickle 'frozend...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamerhettinger
hostnamegithub.com
expected-hostnamegithub.com
Noned6dc8294eb500fa36bbc57472d61fe87c522f9c3c1d64f70f4926f66a66a7efb
turbo-cache-controlno-preview
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
release7ac0ad2f2c7e4b9056617355fd9e33e22b0c8df9
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/issues/145091#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fissues%2F145091
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%2Fissues%2F145091
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%2Fissues_fragments%2Fissue_layout&source=header-repo&source_repo=python%2Fcpython
Reloadhttps://github.com/python/cpython/issues/145091
Reloadhttps://github.com/python/cpython/issues/145091
Reloadhttps://github.com/python/cpython/issues/145091
Please reload this pagehttps://github.com/python/cpython/issues/145091
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/issues/145091
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 34.9k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 73.6k 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
Add frozendict support to picklehttps://github.com/python/cpython/issues/145091#top
pendingThe issue will be closed if no feedback is providedhttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22pending%22
type-featureA feature request or enhancementhttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22type-feature%22
https://github.com/rhettinger
rhettingerhttps://github.com/rhettinger
on Feb 22, 2026https://github.com/python/cpython/issues/145091#issue-3973116628
pendingThe issue will be closed if no feedback is providedhttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22pending%22
type-featureA feature request or enhancementhttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22type-feature%22
Pickle and copy issues 🥒https://github.com/orgs/python/projects/9
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.