René's URL Explorer Experiment


Title: Enhance TypedDict docs around required/optional keys by JelleZijlstra · Pull Request #109547 · python/cpython · GitHub

Open Graph Title: Enhance TypedDict docs around required/optional keys by JelleZijlstra · Pull Request #109547 · python/cpython

X Title: Enhance TypedDict docs around required/optional keys by JelleZijlstra · Pull Request #109547 · python/cpython

Description: 📚 Documentation preview 📚: https://cpython-previews--109547.org.readthedocs.build/

Open Graph Description: 📚 Documentation preview 📚: https://cpython-previews--109547.org.readthedocs.build/

X Description: 📚 Documentation preview 📚: https://cpython-previews--109547.org.readthedocs.build/

Opengraph URL: https://github.com/python/cpython/pull/109547

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:a61fb621-037d-eb6b-969f-c71bdec58b85
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idB47A:A560A:A090A8:D5C332:6970418F
html-safe-nonce73e57bc3003e4f537282844c2e08eab880ae6873eb8fb54d167ad160941ea544
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJCNDdBOkE1NjBBOkEwOTBBODpENUMzMzI6Njk3MDQxOEYiLCJ2aXNpdG9yX2lkIjoiNjE4OTE1MTUxMjg2NTgxNjk3NSIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmacce7f6f31ff3b24eef9552853685d15a01f7dd26a7f9b27406df10412babfdbd7
hovercard-subject-tagpull_request:1519796928
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/109547/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/b2b81543b6d4d5a0f8c279102b8acec856dcd3d3a310679de69748fdd078742c/python/cpython/pull/109547
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/b2b81543b6d4d5a0f8c279102b8acec856dcd3d3a310679de69748fdd078742c/python/cpython/pull/109547
og:image:alt📚 Documentation preview 📚: https://cpython-previews--109547.org.readthedocs.build/
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernameJelleZijlstra
hostnamegithub.com
expected-hostnamegithub.com
None9920a62ba22d06470388e2904804fb7e5ec51c9e35f81784e9191394c74b2bd2
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
releasef643964067a552f02067066d6a910b2f90a5721f
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/109547#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F109547
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub SparkBuild and deploy intelligent appshttps://github.com/features/spark
GitHub ModelsManage and compare promptshttps://github.com/features/models
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
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
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/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%2F109547
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=python%2Fcpython
Reloadhttps://github.com/python/cpython/pull/109547
Reloadhttps://github.com/python/cpython/pull/109547
Reloadhttps://github.com/python/cpython/pull/109547
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/109547
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 33.9k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 71.2k https://github.com/login?return_to=%2Fpython%2Fcpython
Code https://github.com/python/cpython
Issues 5k+ https://github.com/python/cpython/issues
Pull requests 2.1k https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects 31 https://github.com/python/cpython/projects
Security Uh oh! There was an error while loading. Please reload this page. https://github.com/python/cpython/security
Please reload this pagehttps://github.com/python/cpython/pull/109547
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 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
Jump to bottomhttps://github.com/python/cpython/pull/109547#issue-comment-box
JelleZijlstrahttps://github.com/JelleZijlstra
python:mainhttps://github.com/python/cpython/tree/main
JelleZijlstra:totaldocshttps://github.com/JelleZijlstra/cpython/tree/totaldocs
Enhance TypedDict docs around required/optional keys https://github.com/python/cpython/pull/109547#top
JelleZijlstrahttps://github.com/JelleZijlstra
python:mainhttps://github.com/python/cpython/tree/main
JelleZijlstra:totaldocshttps://github.com/JelleZijlstra/cpython/tree/totaldocs
Conversation 4 https://github.com/python/cpython/pull/109547
Commits 2 https://github.com/python/cpython/pull/109547/commits
Checks 0 https://github.com/python/cpython/pull/109547/checks
Files changed https://github.com/python/cpython/pull/109547/files
Please reload this pagehttps://github.com/python/cpython/pull/109547
https://github.co/hiddenchars
https://github.com/python/cpython/pull/{{ revealButtonHref }}
https://github.com/JelleZijlstra
JelleZijlstrahttps://github.com/JelleZijlstra
Sep 18, 2023https://github.com/python/cpython/pull/109547#issue-1901263596
Please reload this pagehttps://github.com/python/cpython/pull/109547
https://cpython-previews--109547.org.readthedocs.build/https://cpython-previews--109547.org.readthedocs.build/
Please reload this pagehttps://github.com/python/cpython/pull/109547
JelleZijlstrahttps://github.com/JelleZijlstra
September 18, 2023 08:53https://github.com/python/cpython/pull/109547#commits-pushed-afd8037
https://github.com/JelleZijlstra
Add note to TypedDict.__total__docshttps://github.com/python/cpython/pull/109547/commits/afd8037f764ddd833574628fe12d43e0f577b2ae
afd8037https://github.com/python/cpython/pull/109547/commits/afd8037f764ddd833574628fe12d43e0f577b2ae
python#109544https://github.com/python/cpython/pull/109544
https://github.com/JelleZijlstra
Add another limitationhttps://github.com/python/cpython/pull/109547/commits/39c49f78fe8264e4f3a7280c7e363d56a6b93b22
39c49f7https://github.com/python/cpython/pull/109547/commits/39c49f78fe8264e4f3a7280c7e363d56a6b93b22
https://github.com/JelleZijlstra
JelleZijlstrahttps://github.com/JelleZijlstra
AlexWaygoodhttps://github.com/AlexWaygood
Fidget-Spinnerhttps://github.com/Fidget-Spinner
gvanrossumhttps://github.com/gvanrossum
code ownershttps://github.com/python/cpython/blob/0bb0d88e2d4e300946e399e088e2ff60de2ccf8c/.github/CODEOWNERS#L154
September 18, 2023 15:59https://github.com/python/cpython/pull/109547#event-10400003474
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22
docs https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Adocs
skip news https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
Sep 18, 2023https://github.com/python/cpython/pull/109547#event-10400004298
https://github.com/JelleZijlstra
JelleZijlstrahttps://github.com/JelleZijlstra
Sep 18, 2023 https://github.com/python/cpython/pull/109547#ref-pullrequest-1901103707
gh-109543: Remove unnecessary hasattr check #109544 https://github.com/python/cpython/pull/109544
https://github.com/JelleZijlstra
JelleZijlstrahttps://github.com/JelleZijlstra
skip issue https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20issue%22
needs backport to 3.11 https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.11%22
needs backport to 3.12 https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.12%22
Sep 18, 2023https://github.com/python/cpython/pull/109547#event-10400246269
https://github.com/hauntsaninja
hauntsaninjahttps://github.com/hauntsaninja
Sep 20, 2023 https://github.com/python/cpython/pull/109547#pullrequestreview-1634684110
View reviewed changes https://github.com/python/cpython/pull/109547/files/39c49f78fe8264e4f3a7280c7e363d56a6b93b22
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting core review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
awaiting review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22
Sep 20, 2023https://github.com/python/cpython/pull/109547#event-10418128968
https://github.com/sobolevn
sobolevnhttps://github.com/sobolevn
Sep 20, 2023 https://github.com/python/cpython/pull/109547#pullrequestreview-1635499436
View reviewed changes https://github.com/python/cpython/pull/109547/files/39c49f78fe8264e4f3a7280c7e363d56a6b93b22
sobolevnhttps://github.com/sobolevn
https://github.com/python/cpython/pull/109547#pullrequestreview-1635499436
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/python/cpython/pull/109547
https://github.com/JelleZijlstra
JelleZijlstrahttps://github.com/JelleZijlstra
f49958chttps://github.com/python/cpython/commit/f49958c886a2f2608f1008186d588efc2a98b445
Sep 27, 2023https://github.com/python/cpython/pull/109547#event-10490448574
https://github.com/miss-islington
miss-islingtonhttps://github.com/miss-islington
Sep 27, 2023https://github.com/python/cpython/pull/109547#issuecomment-1737817167
@JelleZijlstrahttps://github.com/JelleZijlstra
Please reload this pagehttps://github.com/python/cpython/pull/109547
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting core review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
Sep 27, 2023https://github.com/python/cpython/pull/109547#event-10490449041
https://github.com/JelleZijlstra
JelleZijlstrahttps://github.com/JelleZijlstra
September 27, 2023 17:35https://github.com/python/cpython/pull/109547#event-10490449218
miss-islingtonhttps://github.com/miss-islington
Sep 27, 2023 https://github.com/python/cpython/pull/109547#ref-commit-0c1ffb7
https://github.com/JelleZijlstra
https://github.com/miss-islington
Enhance TypedDict docs around required/optional keys (https://github.com/miss-islington/cpython/commit/0c1ffb7006864d7ffc0d761aaf4b474133e0b1b1
pythonGH-109547https://github.com/python/cpython/pull/109547
)https://github.com/miss-islington/cpython/commit/0c1ffb7006864d7ffc0d761aaf4b474133e0b1b1
0c1ffb7https://github.com/miss-islington/cpython/commit/0c1ffb7006864d7ffc0d761aaf4b474133e0b1b1
pythonGH-109544https://github.com/python/cpython/pull/109544
f49958chttps://github.com/miss-islington/cpython/commit/f49958c886a2f2608f1008186d588efc2a98b445
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
Sep 27, 2023https://github.com/python/cpython/pull/109547#issuecomment-1737817376
GH-109982https://github.com/python/cpython/pull/109982
3.12 branchhttps://github.com/python/cpython/tree/3.12
Please reload this pagehttps://github.com/python/cpython/pull/109547
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
needs backport to 3.12 https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.12%22
Sep 27, 2023https://github.com/python/cpython/pull/109547#event-10490450714
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
Sep 27, 2023https://github.com/python/cpython/pull/109547#issuecomment-1737817444
GH-109983https://github.com/python/cpython/pull/109983
3.11 branchhttps://github.com/python/cpython/tree/3.11
Please reload this pagehttps://github.com/python/cpython/pull/109547
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
needs backport to 3.11 https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.11%22
Sep 27, 2023https://github.com/python/cpython/pull/109547#event-10490451306
miss-islingtonhttps://github.com/miss-islington
Sep 27, 2023 https://github.com/python/cpython/pull/109547#ref-commit-edc723f
https://github.com/JelleZijlstra
https://github.com/miss-islington
Enhance TypedDict docs around required/optional keys (https://github.com/miss-islington/cpython/commit/edc723fde186565ace8d404502bc51ca7f8c9796
pythonGH-109547https://github.com/python/cpython/pull/109547
)https://github.com/miss-islington/cpython/commit/edc723fde186565ace8d404502bc51ca7f8c9796
edc723fhttps://github.com/miss-islington/cpython/commit/edc723fde186565ace8d404502bc51ca7f8c9796
pythonGH-109544https://github.com/python/cpython/pull/109544
f49958chttps://github.com/miss-islington/cpython/commit/f49958c886a2f2608f1008186d588efc2a98b445
JelleZijlstrahttps://github.com/JelleZijlstra
Sep 27, 2023 https://github.com/python/cpython/pull/109547#ref-commit-38526a2
https://github.com/miss-islington
https://github.com/JelleZijlstra
[3.11] Enhance TypedDict docs around required/optional keys (https://github.com/python/cpython/commit/38526a29ed1f45fdc4a4b2f373f63376c4069f1a
GH-109547https://github.com/python/cpython/pull/109547
)…https://github.com/python/cpython/commit/38526a29ed1f45fdc4a4b2f373f63376c4069f1a
38526a2https://github.com/python/cpython/commit/38526a29ed1f45fdc4a4b2f373f63376c4069f1a
#109983https://github.com/python/cpython/pull/109983
GH-109544https://github.com/python/cpython/pull/109544
f49958chttps://github.com/python/cpython/commit/f49958c886a2f2608f1008186d588efc2a98b445
csm10495https://github.com/csm10495
Sep 28, 2023 https://github.com/python/cpython/pull/109547#ref-commit-d2bd511
https://github.com/JelleZijlstra
https://github.com/csm10495
Enhance TypedDict docs around required/optional keys (https://github.com/csm10495/cpython/commit/d2bd511f5368869bc531aaed36e99bae49e8e020
python#109547https://github.com/python/cpython/pull/109547
)https://github.com/csm10495/cpython/commit/d2bd511f5368869bc531aaed36e99bae49e8e020
d2bd511https://github.com/csm10495/cpython/commit/d2bd511f5368869bc531aaed36e99bae49e8e020
python#109544https://github.com/python/cpython/pull/109544
vstinnerhttps://github.com/vstinner
Oct 4, 2023 https://github.com/python/cpython/pull/109547#ref-commit-ee2f2bd
https://github.com/miss-islington
https://github.com/JelleZijlstra
[3.12] Enhance TypedDict docs around required/optional keys (https://github.com/python/cpython/commit/ee2f2bdb306a9ea286a64308376adfe5329367f0
GH-109547https://github.com/python/cpython/pull/109547
)…https://github.com/python/cpython/commit/ee2f2bdb306a9ea286a64308376adfe5329367f0
ee2f2bdhttps://github.com/python/cpython/commit/ee2f2bdb306a9ea286a64308376adfe5329367f0
#109982https://github.com/python/cpython/pull/109982
GH-109547https://github.com/python/cpython/pull/109547
GH-109544https://github.com/python/cpython/pull/109544
f49958chttps://github.com/python/cpython/commit/f49958c886a2f2608f1008186d588efc2a98b445
Glyphackhttps://github.com/Glyphack
Sep 2, 2024 https://github.com/python/cpython/pull/109547#ref-commit-6b9346c
https://github.com/JelleZijlstra
https://github.com/Glyphack
Enhance TypedDict docs around required/optional keys (https://github.com/Glyphack/cpython/commit/6b9346c434126fb422e58652e6c2756ae99c4be7
python#109547https://github.com/python/cpython/pull/109547
)https://github.com/Glyphack/cpython/commit/6b9346c434126fb422e58652e6c2756ae99c4be7
6b9346chttps://github.com/Glyphack/cpython/commit/6b9346c434126fb422e58652e6c2756ae99c4be7
python#109544https://github.com/python/cpython/pull/109544
https://github.com/JelleZijlstra
JelleZijlstrahttps://github.com/JelleZijlstra
September 10, 2024 23:37https://github.com/python/cpython/pull/109547#event-14207409574
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%2F109547
https://github.com/sobolevn
sobolevn https://github.com/sobolevn
https://github.com/python/cpython/pull/109547/files/39c49f78fe8264e4f3a7280c7e363d56a6b93b22
https://github.com/hauntsaninja
hauntsaninja https://github.com/hauntsaninja
https://github.com/python/cpython/pull/109547/files/39c49f78fe8264e4f3a7280c7e363d56a6b93b22
https://github.com/gvanrossum
gvanrossum https://github.com/gvanrossum
https://github.com/Fidget-Spinner
Fidget-Spinner https://github.com/Fidget-Spinner
https://github.com/AlexWaygood
AlexWaygood https://github.com/AlexWaygood
docs https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Adocs
skip issue https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20issue%22
skip news https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
Please reload this pagehttps://github.com/python/cpython/pull/109547
https://github.com/JelleZijlstra
https://github.com/miss-islington
https://github.com/sobolevn
https://github.com/hauntsaninja
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.