René's URL Explorer Experiment

Title: History for python-null.md - peterdocter/python-patterns · GitHub

Open Graph Title: History for python-null.md - peterdocter/python-patterns

X Title: History for python-null.md - peterdocter/python-patterns

Description: 董伟明老师写的 Python 设计模式：http://dongweiming.github.io/archives.html - History for python-null.md - peterdocter/python-patterns

Open Graph Description: 董伟明老师写的 Python 设计模式：http://dongweiming.github.io/archives.html - History for python-null.md - peterdocter/python-patterns

X Description: 董伟明老师写的 Python 设计模式：http://dongweiming.github.io/archives.html - History for python-null.md - peterdocter/python-patterns

Opengraph URL: https://github.com/peterdocter/python-patterns

X: @github

direct link

Domain: github.com

route-pattern	/:user_id/:repository/commits(/*name)
route-controller	commits
route-action	show
fetch-nonce	v2:c1161dcd-8a61-f361-358b-63fc1c7c684b
current-catalog-service-hash	f3abb0cc802f3d7b95fc8762b94bdcb13bf39634c40c357301c4aa1d67a256fb
request-id	B00E:91703:872D51:C31BB3:6A5789B5
html-safe-nonce	20baf201959eb83cbd530a39d6d65bbdae071ddb9846372c97cb4377cfa20839
visitor-payload	eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJCMDBFOjkxNzAzOjg3MkQ1MTpDMzFCQjM6NkE1Nzg5QjUiLCJ2aXNpdG9yX2lkIjoiNjc5MzY3Njk4MTY1NTgwMDI0NSIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac	c1f1eb0e6df4960432b3ad2682975038c9b517741244ef88be72aa447dd36d9c
hovercard-subject-tag	repository:85264021
github-keyboard-shortcuts	repository,commit-list,copilot
google-site-verification	Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-url	https://collector.github.com/github/collect
analytics-location	///commits/show
fb:app_id	1401488693436528
apple-itunes-app	app-id=1477376905, app-argument=https://github.com/peterdocter/python-patterns/commits/master/python-null.md
twitter:image	https://opengraph.githubassets.com/1aa7d7090d4088d7fcb0b1dedab44f1f22c6de9db4da126e8d09f68e9eaa7d64/peterdocter/python-patterns
twitter:card	summary_large_image
og:image	https://opengraph.githubassets.com/1aa7d7090d4088d7fcb0b1dedab44f1f22c6de9db4da126e8d09f68e9eaa7d64/peterdocter/python-patterns
og:image:alt	董伟明老师写的 Python 设计模式：http://dongweiming.github.io/archives.html - History for python-null.md - peterdocter/python-patterns
og:image:width	1200
og:image:height	600
og:site_name	GitHub
og:type	object
hostname	github.com
expected-hostname	github.com
None	c6353e56e94423c9cd5abde7708a859afa36a0c1203c73749055bf6ee6704cd0
turbo-cache-control	no-cache
go-import	github.com/peterdocter/python-patterns git https://github.com/peterdocter/python-patterns.git
octolytics-dimension-user_id	8121163
octolytics-dimension-user_login	peterdocter
octolytics-dimension-repository_id	85264021
octolytics-dimension-repository_nwo	peterdocter/python-patterns
octolytics-dimension-repository_public	true
octolytics-dimension-repository_is_fork	false
octolytics-dimension-repository_network_root_id	85264021
octolytics-dimension-repository_network_root_nwo	peterdocter/python-patterns
turbo-body-classes	logged-out env-production page-responsive
disable-turbo	false
browser-stats-url	https://api.github.com/_private/browser/stats
browser-errors-url	https://api.github.com/_private/browser/errors
release	f59ab1c46b638204e2aea09126d089be5dc773b7
ui-target	full
theme-color	#1e2327
color-scheme	light dark

Links:

Skip to content	https://github.com/peterdocter/python-patterns/commits/master/python-null.md#start-of-content
	https://github.com/
Sign in	https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpeterdocter%2Fpython-patterns%2Fcommits%2Fmaster%2Fpython-null.md
GitHub CopilotWrite better code with AI	https://github.com/features/copilot
GitHub Copilot appDirect agents from issue to merge	https://github.com/features/ai/github-app
MCP RegistryNewIntegrate external tools	https://github.com/mcp
ActionsAutomate any workflow	https://github.com/features/actions
CodespacesInstant dev environments	https://github.com/features/codespaces
IssuesPlan and track work	https://github.com/features/issues
Code ReviewManage code changes	https://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilities	https://github.com/security/advanced-security
Code securitySecure your code as you build	https://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they start	https://github.com/security/advanced-security/secret-protection
Why GitHub	https://github.com/why-github
Documentation	https://docs.github.com
Blog	https://github.blog
Changelog	https://github.blog/changelog
Marketplace	https://github.com/marketplace
View all features	https://github.com/features
Enterprises	https://github.com/enterprise
Small and medium teams	https://github.com/team
Startups	https://github.com/enterprise/startups
Nonprofits	https://github.com/solutions/industry/nonprofits
App Modernization	https://github.com/solutions/use-case/app-modernization
DevSecOps	https://github.com/solutions/use-case/devsecops
DevOps	https://github.com/solutions/use-case/devops
CI/CD	https://github.com/solutions/use-case/ci-cd
View all use cases	https://github.com/solutions/use-case
Healthcare	https://github.com/solutions/industry/healthcare
Financial services	https://github.com/solutions/industry/financial-services
Manufacturing	https://github.com/solutions/industry/manufacturing
Government	https://github.com/solutions/industry/government
View all industries	https://github.com/solutions/industry
View all solutions	https://github.com/solutions
AI	https://github.com/resources/articles?topic=ai
Software Development	https://github.com/resources/articles?topic=software-development
DevOps	https://github.com/resources/articles?topic=devops
Security	https://github.com/resources/articles?topic=security
View all topics	https://github.com/resources/articles
Customer stories	https://github.com/customer-stories
Events & webinars	https://github.com/resources/events
Ebooks & reports	https://github.com/resources/whitepapers
Business insights	https://github.com/solutions/executive-insights
GitHub Skills	https://skills.github.com
Documentation	https://docs.github.com
Customer support	https://support.github.com
Community forum	https://github.com/orgs/community/discussions
Trust center	https://github.com/trust-center
Partners	https://github.com/partners
View all resources	https://github.com/resources
GitHub SponsorsFund open source developers	https://github.com/open-source/sponsors
Security Lab	https://securitylab.github.com
Maintainer Community	https://maintainers.github.com
Accelerator	https://github.com/open-source/accelerator
GitHub Stars	https://stars.github.com
Archive Program	https://archiveprogram.github.com
Topics	https://github.com/topics
Trending	https://github.com/trending
Collections	https://github.com/collections
Enterprise platformAI-powered developer platform	https://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security features	https://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI features	https://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 support	https://github.com/enterprise/premium-support
Pricing	https://github.com/pricing
Search syntax tips	https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentation	https://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%2Fpeterdocter%2Fpython-patterns%2Fcommits%2Fmaster%2Fpython-null.md
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%2Fcommits%2Fshow&source=header-repo&source_repo=peterdocter%2Fpython-patterns
Reload	https://github.com/peterdocter/python-patterns/commits/master/python-null.md
Reload	https://github.com/peterdocter/python-patterns/commits/master/python-null.md
Reload	https://github.com/peterdocter/python-patterns/commits/master/python-null.md
peterdocter	https://github.com/peterdocter
python-patterns	https://github.com/peterdocter/python-patterns
Notifications	https://github.com/login?return_to=%2Fpeterdocter%2Fpython-patterns
Fork 15	https://github.com/login?return_to=%2Fpeterdocter%2Fpython-patterns
Star 0	https://github.com/login?return_to=%2Fpeterdocter%2Fpython-patterns
Code	https://github.com/peterdocter/python-patterns
Pull requests 0	https://github.com/peterdocter/python-patterns/pulls
Actions	https://github.com/peterdocter/python-patterns/actions
Projects	https://github.com/peterdocter/python-patterns/projects
Wiki	https://github.com/peterdocter/python-patterns/wiki
Security and quality 0	https://github.com/peterdocter/python-patterns/security
Insights	https://github.com/peterdocter/python-patterns/pulse
Code	https://github.com/peterdocter/python-patterns
Pull requests	https://github.com/peterdocter/python-patterns/pulls
Actions	https://github.com/peterdocter/python-patterns/actions
Projects	https://github.com/peterdocter/python-patterns/projects
Wiki	https://github.com/peterdocter/python-patterns/wiki
Security and quality	https://github.com/peterdocter/python-patterns/security
Insights	https://github.com/peterdocter/python-patterns/pulse
python-patterns	https://github.com/peterdocter/python-patterns/commits
python-null.md	https://github.com/peterdocter/python-patterns/commits/master/python-null.md
master	https://github.com/peterdocter/python-patterns/tree/master
Fix the titles	https://github.com/peterdocter/python-patterns/commit/94398983722d87bb030bbc29f1aba6ccd498cfbc
9439898	https://github.com/peterdocter/python-patterns/commit/94398983722d87bb030bbc29f1aba6ccd498cfbc
	https://github.com/peterdocter/python-patterns/blob/94398983722d87bb030bbc29f1aba6ccd498cfbc/python-null.md
	https://github.com/peterdocter/python-patterns/tree/94398983722d87bb030bbc29f1aba6ccd498cfbc
Add this book	https://github.com/peterdocter/python-patterns/commit/553e7a9df74ec22a4da3da56946e95d3ed313c14
553e7a9	https://github.com/peterdocter/python-patterns/commit/553e7a9df74ec22a4da3da56946e95d3ed313c14
	https://github.com/peterdocter/python-patterns/blob/553e7a9df74ec22a4da3da56946e95d3ed313c14/python-null.md
	https://github.com/peterdocter/python-patterns/tree/553e7a9df74ec22a4da3da56946e95d3ed313c14
	https://github.com
Terms	https://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacy	https://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Security	https://github.com/security
Status	https://www.githubstatus.com/
Community	https://github.community/
Docs	https://docs.github.com/
Contact	https://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.