René's URL Explorer Experiment

Title: GitHub - idkwim/wtfpython: A collection of interesting, subtle, and tricky Python snippets.

Open Graph Title: GitHub - idkwim/wtfpython: A collection of interesting, subtle, and tricky Python snippets.

X Title: GitHub - idkwim/wtfpython: A collection of interesting, subtle, and tricky Python snippets.

Description: A collection of interesting, subtle, and tricky Python snippets. - idkwim/wtfpython

Open Graph Description: A collection of interesting, subtle, and tricky Python snippets. - idkwim/wtfpython

X Description: A collection of interesting, subtle, and tricky Python snippets. - idkwim/wtfpython

Opengraph URL: https://github.com/idkwim/wtfpython

X: @github

direct link

Domain: patch-diff.githubusercontent.com

route-pattern	/:user_id/:repository
route-controller	files
route-action	disambiguate
fetch-nonce	v2:a480dd15-36ab-2198-8f6c-5d1a3b6075fb
current-catalog-service-hash	f3abb0cc802f3d7b95fc8762b94bdcb13bf39634c40c357301c4aa1d67a256fb
request-id	D67A:19AC80:891E3F:B3D6AA:69716943
html-safe-nonce	2e84d7ecbb4632e7c609667bb5647b7c053c2e499233586ee8790b558468dd03
visitor-payload	eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJENjdBOjE5QUM4MDo4OTFFM0Y6QjNENkFBOjY5NzE2OTQzIiwidmlzaXRvcl9pZCI6Ijg0ODc2Mzg0NzU3NTcxNTI1NzkiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmac	9c3f24b265541a60b303ae65fcc2723175e3478e5ee9d2e5130209288771ae2a
hovercard-subject-tag	repository:102551312
github-keyboard-shortcuts	repository,copilot
google-site-verification	Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-url	https://collector.github.com/github/collect
analytics-location	//
fb:app_id	1401488693436528
apple-itunes-app	app-id=1477376905, app-argument=https://github.com/idkwim/wtfpython
twitter:image	https://opengraph.githubassets.com/932f19d091db8f2b94934c40e9984a16dcecdea77932eafb7607bff18cbeed26/idkwim/wtfpython
twitter:card	summary_large_image
og:image	https://opengraph.githubassets.com/932f19d091db8f2b94934c40e9984a16dcecdea77932eafb7607bff18cbeed26/idkwim/wtfpython
og:image:alt	A collection of interesting, subtle, and tricky Python snippets. - idkwim/wtfpython
og:image:width	1200
og:image:height	600
og:site_name	GitHub
og:type	object
hostname	github.com
expected-hostname	github.com
None	353479110ec1e87d687013548f216c852055ec907d09d2fb6a180cb5ed9d28e1
turbo-cache-control	no-preview
go-import	github.com/idkwim/wtfpython git https://github.com/idkwim/wtfpython.git
octolytics-dimension-user_id	4337087
octolytics-dimension-user_login	idkwim
octolytics-dimension-repository_id	102551312
octolytics-dimension-repository_nwo	idkwim/wtfpython
octolytics-dimension-repository_public	true
octolytics-dimension-repository_is_fork	true
octolytics-dimension-repository_parent_id	101684374
octolytics-dimension-repository_parent_nwo	satwikkansal/wtfpython
octolytics-dimension-repository_network_root_id	101684374
octolytics-dimension-repository_network_root_nwo	satwikkansal/wtfpython
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	a4c7e274c03a115b82dcef6c47ce3f7f903e88e1
ui-target	full
theme-color	#1e2327
color-scheme	light dark

Links:

Skip to content	https://patch-diff.githubusercontent.com/idkwim/wtfpython#start-of-content
	https://patch-diff.githubusercontent.com/
Sign in	https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fidkwim%2Fwtfpython
GitHub CopilotWrite better code with AI	https://github.com/features/copilot
GitHub SparkBuild and deploy intelligent apps	https://github.com/features/spark
GitHub ModelsManage and compare prompts	https://github.com/features/models
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
GitHub SponsorsFund open source developers	https://github.com/sponsors
Security Lab	https://securitylab.github.com
Maintainer Community	https://maintainers.github.com
Accelerator	https://github.com/accelerator
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/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://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fidkwim%2Fwtfpython
Sign up	https://patch-diff.githubusercontent.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E&source=header-repo&source_repo=idkwim%2Fwtfpython
Reload	https://patch-diff.githubusercontent.com/idkwim/wtfpython
Reload	https://patch-diff.githubusercontent.com/idkwim/wtfpython
Reload	https://patch-diff.githubusercontent.com/idkwim/wtfpython
idkwim	https://patch-diff.githubusercontent.com/idkwim
wtfpython	https://patch-diff.githubusercontent.com/idkwim/wtfpython
satwikkansal/wtfpython	https://patch-diff.githubusercontent.com/satwikkansal/wtfpython
Notifications	https://patch-diff.githubusercontent.com/login?return_to=%2Fidkwim%2Fwtfpython
Fork 0	https://patch-diff.githubusercontent.com/login?return_to=%2Fidkwim%2Fwtfpython
Star 0	https://patch-diff.githubusercontent.com/login?return_to=%2Fidkwim%2Fwtfpython
bit.ly/wtfpython	https://bit.ly/wtfpython
WTFPL license	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/LICENSE
0 stars	https://patch-diff.githubusercontent.com/idkwim/wtfpython/stargazers
2.7k forks	https://patch-diff.githubusercontent.com/idkwim/wtfpython/forks
Branches	https://patch-diff.githubusercontent.com/idkwim/wtfpython/branches
Tags	https://patch-diff.githubusercontent.com/idkwim/wtfpython/tags
Activity	https://patch-diff.githubusercontent.com/idkwim/wtfpython/activity
Star	https://patch-diff.githubusercontent.com/login?return_to=%2Fidkwim%2Fwtfpython
Notifications	https://patch-diff.githubusercontent.com/login?return_to=%2Fidkwim%2Fwtfpython
Code	https://patch-diff.githubusercontent.com/idkwim/wtfpython
Pull requests 0	https://patch-diff.githubusercontent.com/idkwim/wtfpython/pulls
Actions	https://patch-diff.githubusercontent.com/idkwim/wtfpython/actions
Projects 0	https://patch-diff.githubusercontent.com/idkwim/wtfpython/projects
Wiki	https://patch-diff.githubusercontent.com/idkwim/wtfpython/wiki
Security Uh oh! There was an error while loading. Please reload this page.	https://patch-diff.githubusercontent.com/idkwim/wtfpython/security
Please reload this page	https://patch-diff.githubusercontent.com/idkwim/wtfpython
Insights	https://patch-diff.githubusercontent.com/idkwim/wtfpython/pulse
Code	https://patch-diff.githubusercontent.com/idkwim/wtfpython
Pull requests	https://patch-diff.githubusercontent.com/idkwim/wtfpython/pulls
Actions	https://patch-diff.githubusercontent.com/idkwim/wtfpython/actions
Projects	https://patch-diff.githubusercontent.com/idkwim/wtfpython/projects
Wiki	https://patch-diff.githubusercontent.com/idkwim/wtfpython/wiki
Security	https://patch-diff.githubusercontent.com/idkwim/wtfpython/security
Insights	https://patch-diff.githubusercontent.com/idkwim/wtfpython/pulse
Branches	https://patch-diff.githubusercontent.com/idkwim/wtfpython/branches
Tags	https://patch-diff.githubusercontent.com/idkwim/wtfpython/tags
	https://patch-diff.githubusercontent.com/idkwim/wtfpython/branches
	https://patch-diff.githubusercontent.com/idkwim/wtfpython/tags
101 Commits	https://patch-diff.githubusercontent.com/idkwim/wtfpython/commits/master/
	https://patch-diff.githubusercontent.com/idkwim/wtfpython/commits/master/
images/tic-tac-toe	https://patch-diff.githubusercontent.com/idkwim/wtfpython/tree/master/images/tic-tac-toe
images/tic-tac-toe	https://patch-diff.githubusercontent.com/idkwim/wtfpython/tree/master/images/tic-tac-toe
.gitattributes	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/.gitattributes
.gitattributes	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/.gitattributes
.gitignore	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/.gitignore
.gitignore	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/.gitignore
.npmignore	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/.npmignore
.npmignore	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/.npmignore
CONTRIBUTING.md	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/CONTRIBUTING.md
CONTRIBUTING.md	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/CONTRIBUTING.md
LICENSE	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/LICENSE
LICENSE	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/LICENSE
README.md	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/README.md
README.md	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/README.md
mixed_tabs_and_spaces.py	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/mixed_tabs_and_spaces.py
mixed_tabs_and_spaces.py	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/mixed_tabs_and_spaces.py
package.json	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/package.json
package.json	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/package.json
wtfpython	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/wtfpython
wtfpython	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/wtfpython
README	https://patch-diff.githubusercontent.com/idkwim/wtfpython
Contributing	https://patch-diff.githubusercontent.com/idkwim/wtfpython
WTFPL license	https://patch-diff.githubusercontent.com/idkwim/wtfpython
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-what-the-fck-python--
	http://www.wtfpl.net
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#table-of-contents
Structure of the Examples	https://patch-diff.githubusercontent.com/idkwim/wtfpython#structure-of-the-examples
Some fancy Title	https://patch-diff.githubusercontent.com/idkwim/wtfpython#some-fancy-title
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation
Usage	https://patch-diff.githubusercontent.com/idkwim/wtfpython#usage
👀 Examples	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-examples
Skipping lines?	https://patch-diff.githubusercontent.com/idkwim/wtfpython#skipping-lines
💡 Explanation	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation
Well, something is fishy...	https://patch-diff.githubusercontent.com/idkwim/wtfpython#well-something-is-fishy
💡 Explanation	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-1
Time for some hash brownies!	https://patch-diff.githubusercontent.com/idkwim/wtfpython#time-for-some-hash-brownies
💡 Explanation	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-2
Evaluation time discrepancy	https://patch-diff.githubusercontent.com/idkwim/wtfpython#evaluation-time-discrepancy
💡 Explanation	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-3
Modifying a dictionary while iterating over it	https://patch-diff.githubusercontent.com/idkwim/wtfpython#modifying-a-dictionary-while-iterating-over-it
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-1
Deleting a list item while iterating over it	https://patch-diff.githubusercontent.com/idkwim/wtfpython#deleting-a-list-item-while-iterating-over-it
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-2
Backslashes at the end of string	https://patch-diff.githubusercontent.com/idkwim/wtfpython#backslashes-at-the-end-of-string
💡 Explanation	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-4
Let's make a giant string!	https://patch-diff.githubusercontent.com/idkwim/wtfpython#lets-make-a-giant-string
💡 Explanation	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-5
String concatenation interpreter optimizations.	https://patch-diff.githubusercontent.com/idkwim/wtfpython#string-concatenation-interpreter-optimizations
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-3
Yes, it exists!	https://patch-diff.githubusercontent.com/idkwim/wtfpython#yes-it-exists
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-4
is is not what it is!	https://patch-diff.githubusercontent.com/idkwim/wtfpython#is-is-not-what-it-is
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-5
is not ... is different from is (not ...)	https://patch-diff.githubusercontent.com/idkwim/wtfpython#is-not--is-different-from-is-not-
💡 Explanation	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-6
The function inside loop sticks to the same output	https://patch-diff.githubusercontent.com/idkwim/wtfpython#the-function-inside-loop-sticks-to-the-same-output
💡 Explanation	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-7
Loop variables leaking out of local scope!	https://patch-diff.githubusercontent.com/idkwim/wtfpython#loop-variables-leaking-out-of-local-scope
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-6
A tic-tac-toe where X wins in the first attempt!	https://patch-diff.githubusercontent.com/idkwim/wtfpython#a-tic-tac-toe-where-x-wins-in-the-first-attempt
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-7
Beware of default mutable arguments!	https://patch-diff.githubusercontent.com/idkwim/wtfpython#beware-of-default-mutable-arguments
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-8
Same operands, different story!	https://patch-diff.githubusercontent.com/idkwim/wtfpython#same-operands-different-story
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-9
Mutating the immutable!	https://patch-diff.githubusercontent.com/idkwim/wtfpython#mutating-the-immutable
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-10
Using a variable not defined in scope	https://patch-diff.githubusercontent.com/idkwim/wtfpython#using-a-variable-not-defined-in-scope
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-11
The disappearing variable from outer scope	https://patch-diff.githubusercontent.com/idkwim/wtfpython#the-disappearing-variable-from-outer-scope
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-12
Return return everywhere!	https://patch-diff.githubusercontent.com/idkwim/wtfpython#return-return-everywhere
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-13
When True is actually False	https://patch-diff.githubusercontent.com/idkwim/wtfpython#when-true-is-actually-false
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-14
Be careful with chained operations	https://patch-diff.githubusercontent.com/idkwim/wtfpython#be-careful-with-chained-operations
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-15
Name resolution ignoring class scope	https://patch-diff.githubusercontent.com/idkwim/wtfpython#name-resolution-ignoring-class-scope
💡 Explanation	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-8
From filled to None in one instruction...	https://patch-diff.githubusercontent.com/idkwim/wtfpython#from-filled-to-none-in-one-instruction
💡 Explanation	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-9
Explicit typecast of strings	https://patch-diff.githubusercontent.com/idkwim/wtfpython#explicit-typecast-of-strings
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-16
Class attributes and instance attributes	https://patch-diff.githubusercontent.com/idkwim/wtfpython#class-attributes-and-instance-attributes
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-17
Catching the Exceptions!	https://patch-diff.githubusercontent.com/idkwim/wtfpython#catching-the-exceptions
💡 Explanation	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-10
Midnight time doesn't exist?	https://patch-diff.githubusercontent.com/idkwim/wtfpython#midnight-time-doesnt-exist
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-18
What's wrong with booleans?	https://patch-diff.githubusercontent.com/idkwim/wtfpython#whats-wrong-with-booleans
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-19
Needle in a Haystack	https://patch-diff.githubusercontent.com/idkwim/wtfpython#needle-in-a-haystack
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-20
For what?	https://patch-diff.githubusercontent.com/idkwim/wtfpython#for-what
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-21
not knot!	https://patch-diff.githubusercontent.com/idkwim/wtfpython#not-knot
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-22
Let's see if you can guess this?	https://patch-diff.githubusercontent.com/idkwim/wtfpython#lets-see-if-you-can-guess-this
💡 Explanation:	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-23
Minor Ones	https://patch-diff.githubusercontent.com/idkwim/wtfpython#minor-ones
TODO: Hell of an example!	https://patch-diff.githubusercontent.com/idkwim/wtfpython#todo-hell-of-an-example
Contributing	https://patch-diff.githubusercontent.com/idkwim/wtfpython#contributing
Acknowledgements	https://patch-diff.githubusercontent.com/idkwim/wtfpython#acknowledgements
Some nice Links!	https://patch-diff.githubusercontent.com/idkwim/wtfpython#some-nice-links
🎓 License	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-license
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#structure-of-the-examples
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#some-fancy-title
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#usage
here	https://github.com/satwikkansal/wtfPython
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-examples
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#skipping-lines
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-1
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#well-something-is-fishy
mixed_tabs_and_spaces.py	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/mixed_tabs_and_spaces.py
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-2
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#time-for-some-hash-brownies
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-3
answer	https://stackoverflow.com/a/32211042/4354153
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#evaluation-time-discrepancy
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-4
generator	https://wiki.python.org/moin/Generators
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#modifying-a-dictionary-while-iterating-over-it
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-5
thread	https://stackoverflow.com/questions/44763802/bug-in-python-dict
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#deleting-a-list-item-while-iterating-over-it
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-6
thread	https://stackoverflow.com/questions/45877614/how-to-change-all-the-dictionary-keys-in-a-for-loop-with-d-items
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#backslashes-at-the-end-of-string
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-7
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#lets-make-a-giant-string
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-8
timeit	https://docs.python.org/3/library/timeit.html
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#string-concatenation-interpreter-optimizations
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-9
here	https://stackoverflow.com/questions/24245324/about-the-changing-id-of-an-immutable-string
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#yes-it-exists
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-10
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#is-is-not-what-it-is
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-11
https://docs.python.org/3/c-api/long.html	https://docs.python.org/3/c-api/long.html
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#is-not--is-different-from-is-not-
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-12
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#the-function-inside-loop-sticks-to-the-same-output
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-13
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#loop-variables-leaking-out-of-local-scope
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-14
What’s New In Python 3.0	https://docs.python.org/3/whatsnew/3.0.html
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#a-tic-tac-toe-where-x-wins-in-the-first-attempt
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-15
	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/images/tic-tac-toe/after_row_initialized.png
	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/images/tic-tac-toe/after_board_initialized.png
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#beware-of-default-mutable-arguments
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-16
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#same-operands-different-story
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-17
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#mutating-the-immutable
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-18
https://docs.python.org/2/reference/datamodel.html	https://docs.python.org/2/reference/datamodel.html
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#using-a-variable-not-defined-in-scope
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-19
this	http://sebastianraschka.com/Articles/2014_python_scope_and_namespaces.html
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#the-disappearing-variable-from-outer-scope
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-20
https://docs.python.org/3/reference/compound_stmts.html#except	https://docs.python.org/3/reference/compound_stmts.html#except
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#return-return-everywhere
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-21
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#when-true-is-actually-false
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-22
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#be-careful-with-chained-operations
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-23
https://docs.python.org/2/reference/expressions.html#not-in	https://docs.python.org/2/reference/expressions.html#not-in
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#name-resolution-ignoring-class-scope
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-24
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#from-filled-to-none-in-one-instruction
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-25
here	http://docs.python.org/2/faq/design.html#why-doesn-t-list-sort-return-the-sorted-list
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#explicit-typecast-of-strings
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-26
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#class-attributes-and-instance-attributes
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-27
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#catching-the-exceptions
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-28
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#midnight-time-doesnt-exist
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-29
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#whats-wrong-with-booleans
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-30
answer	https://stackoverflow.com/a/8169049/4354153
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#needle-in-a-haystack
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-31
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#for-what
this	https://github.com/satwikkansal/wtfpython/issues/23
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-32
Python grammar	https://docs.python.org/3/reference/grammar.html
this	https://github.com/satwikkansal/wtfPython/issues/11
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#not-knot
this	https://github.com/satwikkansal/wtfPython/issues/1
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-33
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#lets-see-if-you-can-guess-this
this	https://github.com/satwikkansal/wtfPython/issues/9
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-explanation-34
Python language reference	https://docs.python.org/2/reference/simple_stmts.html#assignment-statements
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#minor-ones
multiprocessing	https://docs.python.org/2/library/multiprocessing.html
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#todo-hell-of-an-example
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#contributing
issue	https://github.com/satwikkansal/wtfPython
CONTRIBUTING.md	https://patch-diff.githubusercontent.com/idkwim/wtfpython/blob/master/CONTRIBUTING.md
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#acknowledgements
wtfjs	https://github.com/denysdovhan/wtfjs
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#some-nice-links
https://www.youtube.com/watch?v=sH4XF6pKKmk	https://www.youtube.com/watch?v=sH4XF6pKKmk
https://www.reddit.com/r/Python/comments/3cu6ej/what_are_some_wtf_things_about_python	https://www.reddit.com/r/Python/comments/3cu6ej/what_are_some_wtf_things_about_python
https://sopython.com/wiki/Common_Gotchas_In_Python	https://sopython.com/wiki/Common_Gotchas_In_Python
https://stackoverflow.com/questions/530530/python-2-x-gotchas-and-landmines	https://stackoverflow.com/questions/530530/python-2-x-gotchas-and-landmines
https://stackoverflow.com/questions/1011431/common-pitfalls-in-python	https://stackoverflow.com/questions/1011431/common-pitfalls-in-python
	https://patch-diff.githubusercontent.com/idkwim/wtfpython#-license
	http://www.wtfpl.net
Satwik Kansal	https://satwikkansal.xyz
bit.ly/wtfpython	https://bit.ly/wtfpython
Readme	https://patch-diff.githubusercontent.com/idkwim/wtfpython#readme-ov-file
WTFPL license	https://patch-diff.githubusercontent.com/idkwim/wtfpython#WTFPL-1-ov-file
Contributing	https://patch-diff.githubusercontent.com/idkwim/wtfpython#contributing-ov-file
Please reload this page	https://patch-diff.githubusercontent.com/idkwim/wtfpython
Activity	https://patch-diff.githubusercontent.com/idkwim/wtfpython/activity
0 stars	https://patch-diff.githubusercontent.com/idkwim/wtfpython/stargazers
1 watching	https://patch-diff.githubusercontent.com/idkwim/wtfpython/watchers
0 forks	https://patch-diff.githubusercontent.com/idkwim/wtfpython/forks
Report repository	https://patch-diff.githubusercontent.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2Fidkwim%2Fwtfpython&report=idkwim+%28user%29
Releases	https://patch-diff.githubusercontent.com/idkwim/wtfpython/releases
Packages 0	https://patch-diff.githubusercontent.com/users/idkwim/packages?repo_name=wtfpython
	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.