René's URL Explorer Experiment

Title: GitHub - PythonNuts/wtfpython at development

Open Graph Title: GitHub - PythonNuts/wtfpython at development

X Title: GitHub - PythonNuts/wtfpython at development

Description: A collection of surprising Python snippets and lesser-known features. - GitHub - PythonNuts/wtfpython at development

Open Graph Description: A collection of surprising Python snippets and lesser-known features. - GitHub - PythonNuts/wtfpython at development

X Description: A collection of surprising Python snippets and lesser-known features. - GitHub - PythonNuts/wtfpython at development

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

X: @github

direct link

Domain: github.com

route-pattern	/:user_id/:repository/tree/name(/path)
route-controller	files
route-action	disambiguate
fetch-nonce	v2:ed87580c-b274-11e1-eeb5-dc282ccad56d
current-catalog-service-hash	f3abb0cc802f3d7b95fc8762b94bdcb13bf39634c40c357301c4aa1d67a256fb
request-id	C408:378C0F:1E3DA3D:29AC32E:696AB704
html-safe-nonce	1cc4fa31f9fcba9781ebc3bc857619277a0f4a90e2dd9282c8bef44678274aaa
visitor-payload	eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDNDA4OjM3OEMwRjoxRTNEQTNEOjI5QUMzMkU6Njk2QUI3MDQiLCJ2aXNpdG9yX2lkIjoiODM4OTMwMDc1Mjk2MTE4NTMyIiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0=
visitor-hmac	03e5684eb306b328d246f91c44901b4b58828b7be27aab16be6481a0d238ab5c
hovercard-subject-tag	repository:119226570
github-keyboard-shortcuts	repository,source-code,file-tree,copilot
google-site-verification	Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-url	https://collector.github.com/github/collect
analytics-location	///files/disambiguate
fb:app_id	1401488693436528
apple-itunes-app	app-id=1477376905, app-argument=https://github.com/PythonNuts/wtfpython/tree/development
twitter:image	https://opengraph.githubassets.com/ef76c5e88a4b4f3bdbf29f2bf3ca373e1198d001d94996edc0a39039063a1329/PythonNuts/wtfpython
twitter:card	summary_large_image
og:image	https://opengraph.githubassets.com/ef76c5e88a4b4f3bdbf29f2bf3ca373e1198d001d94996edc0a39039063a1329/PythonNuts/wtfpython
og:image:alt	A collection of surprising Python snippets and lesser-known features. - GitHub - PythonNuts/wtfpython at development
og:image:width	1200
og:image:height	600
og:site_name	GitHub
og:type	object
hostname	github.com
expected-hostname	github.com
None	4fa1799b6a53c2d30c950d74230781bef9e7f61138c72c7727e4b83f0743752b
turbo-cache-control	no-preview
go-import	github.com/PythonNuts/wtfpython git https://github.com/PythonNuts/wtfpython.git
octolytics-dimension-user_id	9855267
octolytics-dimension-user_login	PythonNuts
octolytics-dimension-repository_id	119226570
octolytics-dimension-repository_nwo	PythonNuts/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	41f276818bd204c4a30a0281fb3c576298d9474c
ui-target	full
theme-color	#1e2327
color-scheme	light dark

Links:

Skip to content	https://github.com/PythonNuts/wtfpython/tree/development#start-of-content
	https://github.com/
Sign in	https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FPythonNuts%2Fwtfpython%2Ftree%2Fdevelopment
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://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FPythonNuts%2Fwtfpython%2Ftree%2Fdevelopment
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%2Ffiles%2Fdisambiguate&source=header-repo&source_repo=PythonNuts%2Fwtfpython
Reload	https://github.com/PythonNuts/wtfpython/tree/development
Reload	https://github.com/PythonNuts/wtfpython/tree/development
Reload	https://github.com/PythonNuts/wtfpython/tree/development
PythonNuts	https://github.com/PythonNuts
wtfpython	https://github.com/PythonNuts/wtfpython
satwikkansal/wtfpython	https://github.com/satwikkansal/wtfpython
Notifications	https://github.com/login?return_to=%2FPythonNuts%2Fwtfpython
Fork 0	https://github.com/login?return_to=%2FPythonNuts%2Fwtfpython
Star 0	https://github.com/login?return_to=%2FPythonNuts%2Fwtfpython
WTFPL license	https://github.com/PythonNuts/wtfpython/blob/master/LICENSE
0 stars	https://github.com/PythonNuts/wtfpython/stargazers
2.7k forks	https://github.com/PythonNuts/wtfpython/forks
Branches	https://github.com/PythonNuts/wtfpython/branches
Tags	https://github.com/PythonNuts/wtfpython/tags
Activity	https://github.com/PythonNuts/wtfpython/activity
Star	https://github.com/login?return_to=%2FPythonNuts%2Fwtfpython
Notifications	https://github.com/login?return_to=%2FPythonNuts%2Fwtfpython
Code	https://github.com/PythonNuts/wtfpython/tree/development
Pull requests 0	https://github.com/PythonNuts/wtfpython/pulls
Actions	https://github.com/PythonNuts/wtfpython/actions
Projects 0	https://github.com/PythonNuts/wtfpython/projects
Wiki	https://github.com/PythonNuts/wtfpython/wiki
Security Uh oh! There was an error while loading. Please reload this page.	https://github.com/PythonNuts/wtfpython/security
Please reload this page	https://github.com/PythonNuts/wtfpython/tree/development
Insights	https://github.com/PythonNuts/wtfpython/pulse
Code	https://github.com/PythonNuts/wtfpython/tree/development
Pull requests	https://github.com/PythonNuts/wtfpython/pulls
Actions	https://github.com/PythonNuts/wtfpython/actions
Projects	https://github.com/PythonNuts/wtfpython/projects
Wiki	https://github.com/PythonNuts/wtfpython/wiki
Security	https://github.com/PythonNuts/wtfpython/security
Insights	https://github.com/PythonNuts/wtfpython/pulse
Branches	https://github.com/PythonNuts/wtfpython/branches
Tags	https://github.com/PythonNuts/wtfpython/tags
	https://github.com/PythonNuts/wtfpython/branches
	https://github.com/PythonNuts/wtfpython/tags
133 Commits	https://github.com/PythonNuts/wtfpython/commits/development/
	https://github.com/PythonNuts/wtfpython/commits/development/
images/tic-tac-toe	https://github.com/PythonNuts/wtfpython/tree/development/images/tic-tac-toe
images/tic-tac-toe	https://github.com/PythonNuts/wtfpython/tree/development/images/tic-tac-toe
.gitattributes	https://github.com/PythonNuts/wtfpython/blob/development/.gitattributes
.gitattributes	https://github.com/PythonNuts/wtfpython/blob/development/.gitattributes
.gitignore	https://github.com/PythonNuts/wtfpython/blob/development/.gitignore
.gitignore	https://github.com/PythonNuts/wtfpython/blob/development/.gitignore
.npmignore	https://github.com/PythonNuts/wtfpython/blob/development/.npmignore
.npmignore	https://github.com/PythonNuts/wtfpython/blob/development/.npmignore
CONTRIBUTING.md	https://github.com/PythonNuts/wtfpython/blob/development/CONTRIBUTING.md
CONTRIBUTING.md	https://github.com/PythonNuts/wtfpython/blob/development/CONTRIBUTING.md
LICENSE	https://github.com/PythonNuts/wtfpython/blob/development/LICENSE
LICENSE	https://github.com/PythonNuts/wtfpython/blob/development/LICENSE
README.md	https://github.com/PythonNuts/wtfpython/blob/development/README.md
README.md	https://github.com/PythonNuts/wtfpython/blob/development/README.md
mixed_tabs_and_spaces.py	https://github.com/PythonNuts/wtfpython/blob/development/mixed_tabs_and_spaces.py
mixed_tabs_and_spaces.py	https://github.com/PythonNuts/wtfpython/blob/development/mixed_tabs_and_spaces.py
package.json	https://github.com/PythonNuts/wtfpython/blob/development/package.json
package.json	https://github.com/PythonNuts/wtfpython/blob/development/package.json
wtfpython	https://github.com/PythonNuts/wtfpython/blob/development/wtfpython
wtfpython	https://github.com/PythonNuts/wtfpython/blob/development/wtfpython
README	https://github.com/PythonNuts/wtfpython/tree/development
Contributing	https://github.com/PythonNuts/wtfpython/tree/development
License	https://github.com/PythonNuts/wtfpython/tree/development
	https://github.com/PythonNuts/wtfpython/tree/development#-what-the-fck-python--
	http://www.wtfpl.net
	https://github.com/PythonNuts/wtfpython/tree/development#table-of-contents
Structure of the Examples	https://github.com/PythonNuts/wtfpython/tree/development#structure-of-the-examples
Usage	https://github.com/PythonNuts/wtfpython/tree/development#usage
👀 Examples	https://github.com/PythonNuts/wtfpython/tree/development#-examples
Skipping lines?	https://github.com/PythonNuts/wtfpython/tree/development#skipping-lines
💡 Explanation	https://github.com/PythonNuts/wtfpython/tree/development#-explanation
Well, something is fishy...	https://github.com/PythonNuts/wtfpython/tree/development#well-something-is-fishy
💡 Explanation	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-1
Time for some hash brownies!	https://github.com/PythonNuts/wtfpython/tree/development#time-for-some-hash-brownies
💡 Explanation	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-2
Evaluation time discrepancy	https://github.com/PythonNuts/wtfpython/tree/development#evaluation-time-discrepancy
💡 Explanation	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-3
Modifying a dictionary while iterating over it	https://github.com/PythonNuts/wtfpython/tree/development#modifying-a-dictionary-while-iterating-over-it
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation
Deleting a list item while iterating over it	https://github.com/PythonNuts/wtfpython/tree/development#deleting-a-list-item-while-iterating-over-it
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-1
Backslashes at the end of string	https://github.com/PythonNuts/wtfpython/tree/development#backslashes-at-the-end-of-string
💡 Explanation	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-4
String interning	https://github.com/PythonNuts/wtfpython/tree/development#string-interning
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-2
Let's make a giant string!	https://github.com/PythonNuts/wtfpython/tree/development#lets-make-a-giant-string
💡 Explanation	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-5
Yes, it exists!	https://github.com/PythonNuts/wtfpython/tree/development#yes-it-exists
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-3
is is not what it is!	https://github.com/PythonNuts/wtfpython/tree/development#is-is-not-what-it-is
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-4
is not ... is not is (not ...)	https://github.com/PythonNuts/wtfpython/tree/development#is-not--is-not-is-not-
💡 Explanation	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-6
The function inside loop sticks to the same output	https://github.com/PythonNuts/wtfpython/tree/development#the-function-inside-loop-sticks-to-the-same-output
💡 Explanation	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-7
Loop variables leaking out of local scope!	https://github.com/PythonNuts/wtfpython/tree/development#loop-variables-leaking-out-of-local-scope
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-5
A tic-tac-toe where X wins in the first attempt!	https://github.com/PythonNuts/wtfpython/tree/development#a-tic-tac-toe-where-x-wins-in-the-first-attempt
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-6
Beware of default mutable arguments!	https://github.com/PythonNuts/wtfpython/tree/development#beware-of-default-mutable-arguments
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-7
Same operands, different story!	https://github.com/PythonNuts/wtfpython/tree/development#same-operands-different-story
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-8
Mutating the immutable!	https://github.com/PythonNuts/wtfpython/tree/development#mutating-the-immutable
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-9
Using a variable not defined in scope	https://github.com/PythonNuts/wtfpython/tree/development#using-a-variable-not-defined-in-scope
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-10
The disappearing variable from outer scope	https://github.com/PythonNuts/wtfpython/tree/development#the-disappearing-variable-from-outer-scope
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-11
Return return everywhere!	https://github.com/PythonNuts/wtfpython/tree/development#return-return-everywhere
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-12
When True is actually False	https://github.com/PythonNuts/wtfpython/tree/development#when-true-is-actually-false
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-13
Be careful with chained operations	https://github.com/PythonNuts/wtfpython/tree/development#be-careful-with-chained-operations
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-14
Name resolution ignoring class scope	https://github.com/PythonNuts/wtfpython/tree/development#name-resolution-ignoring-class-scope
💡 Explanation	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-8
From filled to None in one instruction...	https://github.com/PythonNuts/wtfpython/tree/development#from-filled-to-none-in-one-instruction
💡 Explanation	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-9
Explicit typecast of strings	https://github.com/PythonNuts/wtfpython/tree/development#explicit-typecast-of-strings
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-15
Class attributes and instance attributes	https://github.com/PythonNuts/wtfpython/tree/development#class-attributes-and-instance-attributes
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-16
Catching the Exceptions!	https://github.com/PythonNuts/wtfpython/tree/development#catching-the-exceptions
💡 Explanation	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-10
Midnight time doesn't exist?	https://github.com/PythonNuts/wtfpython/tree/development#midnight-time-doesnt-exist
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-17
What's wrong with booleans?	https://github.com/PythonNuts/wtfpython/tree/development#whats-wrong-with-booleans
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-18
Needle in a Haystack	https://github.com/PythonNuts/wtfpython/tree/development#needle-in-a-haystack
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-19
yielding None	https://github.com/PythonNuts/wtfpython/tree/development#yielding-none
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-20
The surprising comma	https://github.com/PythonNuts/wtfpython/tree/development#the-surprising-comma
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-21
For what?	https://github.com/PythonNuts/wtfpython/tree/development#for-what
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-22
not knot!	https://github.com/PythonNuts/wtfpython/tree/development#not-knot
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-23
Let's see if you can guess this?	https://github.com/PythonNuts/wtfpython/tree/development#lets-see-if-you-can-guess-this
💡 Explanation:	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-24
Minor Ones	https://github.com/PythonNuts/wtfpython/tree/development#minor-ones
TODO: Hell of an example!	https://github.com/PythonNuts/wtfpython/tree/development#todo-hell-of-an-example
Contributing	https://github.com/PythonNuts/wtfpython/tree/development#contributing
Acknowledgements	https://github.com/PythonNuts/wtfpython/tree/development#acknowledgements
Some nice Links!	https://github.com/PythonNuts/wtfpython/tree/development#some-nice-links
🎓 License	https://github.com/PythonNuts/wtfpython/tree/development#-license
	https://github.com/PythonNuts/wtfpython/tree/development#structure-of-the-examples
	https://github.com/PythonNuts/wtfpython/tree/development#some-fancy-title
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation
	https://github.com/PythonNuts/wtfpython/tree/development#usage
here	https://github.com/satwikkansal/wtfPython
	https://github.com/PythonNuts/wtfpython/tree/development#-examples
	https://github.com/PythonNuts/wtfpython/tree/development#skipping-lines
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-1
code point	https://en.wikipedia.org/wiki/Code_point
	https://github.com/PythonNuts/wtfpython/tree/development#well-something-is-fishy
mixed_tabs_and_spaces.py	https://github.com/PythonNuts/wtfpython/blob/development/mixed_tabs_and_spaces.py
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-2
	https://github.com/PythonNuts/wtfpython/tree/development#time-for-some-hash-brownies
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-3
answer	https://stackoverflow.com/a/32211042/4354153
	https://github.com/PythonNuts/wtfpython/tree/development#evaluation-time-discrepancy
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-4
generator	https://wiki.python.org/moin/Generators
	https://github.com/PythonNuts/wtfpython/tree/development#modifying-a-dictionary-while-iterating-over-it
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-5
thread	https://stackoverflow.com/questions/44763802/bug-in-python-dict
	https://github.com/PythonNuts/wtfpython/tree/development#deleting-a-list-item-while-iterating-over-it
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-6
thread	https://stackoverflow.com/questions/45946228/what-happens-when-you-try-to-delete-a-list-element-while-iterating-over-it
thread	https://stackoverflow.com/questions/45877614/how-to-change-all-the-dictionary-keys-in-a-for-loop-with-d-items
	https://github.com/PythonNuts/wtfpython/tree/development#backslashes-at-the-end-of-string
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-7
	https://github.com/PythonNuts/wtfpython/tree/development#string-interning
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-8
here	https://stackoverflow.com/questions/24245324/about-the-changing-id-of-an-immutable-string
	https://github.com/PythonNuts/wtfpython/tree/development#lets-make-a-giant-string
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-9
timeit	https://docs.python.org/3/library/timeit.html
	https://github.com/PythonNuts/wtfpython/tree/development#yes-it-exists
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-10
	https://github.com/PythonNuts/wtfpython/tree/development#is-is-not-what-it-is
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-11
https://docs.python.org/3/c-api/long.html	https://docs.python.org/3/c-api/long.html
	https://github.com/PythonNuts/wtfpython/tree/development#is-not--is-not-is-not-
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-12
	https://github.com/PythonNuts/wtfpython/tree/development#the-function-inside-loop-sticks-to-the-same-output
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-13
	https://github.com/PythonNuts/wtfpython/tree/development#loop-variables-leaking-out-of-local-scope
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-14
What’s New In Python 3.0	https://docs.python.org/3/whatsnew/3.0.html
	https://github.com/PythonNuts/wtfpython/tree/development#a-tic-tac-toe-where-x-wins-in-the-first-attempt
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-15
	https://github.com/PythonNuts/wtfpython/blob/development/images/tic-tac-toe/after_row_initialized.png
	https://github.com/PythonNuts/wtfpython/blob/development/images/tic-tac-toe/after_board_initialized.png
	https://github.com/PythonNuts/wtfpython/tree/development#beware-of-default-mutable-arguments
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-16
	https://github.com/PythonNuts/wtfpython/tree/development#same-operands-different-story
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-17
	https://github.com/PythonNuts/wtfpython/tree/development#mutating-the-immutable
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-18
https://docs.python.org/2/reference/datamodel.html	https://docs.python.org/2/reference/datamodel.html
	https://github.com/PythonNuts/wtfpython/tree/development#using-a-variable-not-defined-in-scope
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-19
this	http://sebastianraschka.com/Articles/2014_python_scope_and_namespaces.html
	https://github.com/PythonNuts/wtfpython/tree/development#the-disappearing-variable-from-outer-scope
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-20
https://docs.python.org/3/reference/compound_stmts.html#except	https://docs.python.org/3/reference/compound_stmts.html#except
	https://github.com/PythonNuts/wtfpython/tree/development#return-return-everywhere
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-21
	https://github.com/PythonNuts/wtfpython/tree/development#when-true-is-actually-false
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-22
	https://github.com/PythonNuts/wtfpython/tree/development#be-careful-with-chained-operations
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-23
https://docs.python.org/2/reference/expressions.html#not-in	https://docs.python.org/2/reference/expressions.html#not-in
	https://github.com/PythonNuts/wtfpython/tree/development#name-resolution-ignoring-class-scope
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-24
	https://github.com/PythonNuts/wtfpython/tree/development#from-filled-to-none-in-one-instruction
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-25
here	http://docs.python.org/2/faq/design.html#why-doesn-t-list-sort-return-the-sorted-list
	https://github.com/PythonNuts/wtfpython/tree/development#explicit-typecast-of-strings
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-26
	https://github.com/PythonNuts/wtfpython/tree/development#class-attributes-and-instance-attributes
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-27
	https://github.com/PythonNuts/wtfpython/tree/development#catching-the-exceptions
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-28
	https://github.com/PythonNuts/wtfpython/tree/development#midnight-time-doesnt-exist
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-29
	https://github.com/PythonNuts/wtfpython/tree/development#whats-wrong-with-booleans
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-30
answer	https://stackoverflow.com/a/8169049/4354153
	https://github.com/PythonNuts/wtfpython/tree/development#needle-in-a-haystack
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-31
	https://github.com/PythonNuts/wtfpython/tree/development#yielding-none
this	https://github.com/satwikkansal/wtfpython/issues/32
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-32
https://stackoverflow.com/questions/32139885/yield-in-list-comprehensions-and-generator-expressions	https://stackoverflow.com/questions/32139885/yield-in-list-comprehensions-and-generator-expressions
http://bugs.python.org/issue10544	http://bugs.python.org/issue10544
	https://github.com/PythonNuts/wtfpython/tree/development#the-surprising-comma
this	https://github.com/satwikkansal/wtfPython/issues/1
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-33
fixed in Python 3.6	https://bugs.python.org/issue9232
this	https://bugs.python.org/issue9232#msg248399
	https://github.com/PythonNuts/wtfpython/tree/development#for-what
this	https://github.com/satwikkansal/wtfpython/issues/23
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-34
Python grammar	https://docs.python.org/3/reference/grammar.html
this	https://github.com/satwikkansal/wtfPython/issues/11
	https://github.com/PythonNuts/wtfpython/tree/development#not-knot
this	https://github.com/satwikkansal/wtfPython/issues/1
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-35
	https://github.com/PythonNuts/wtfpython/tree/development#lets-see-if-you-can-guess-this
this	https://github.com/satwikkansal/wtfPython/issues/9
	https://github.com/PythonNuts/wtfpython/tree/development#-explanation-36
Python language reference	https://docs.python.org/2/reference/simple_stmts.html#assignment-statements
	https://github.com/PythonNuts/wtfpython/tree/development#minor-ones
sequences	https://docs.python.org/3/glossary.html#term-sequence
thread	https://stackoverflow.com/questions/3654830/why-are-there-no-and-operators-in-python
this	https://github.com/satwikkansal/wtfpython/issues/40
string literal concatenation	https://docs.python.org/2/reference/lexical_analysis.html#string-literal-concatenation
Global Interpreter Lock	https://wiki.python.org/moin/GlobalInterpreterLock
multiprocessing	https://docs.python.org/2/library/multiprocessing.html
	https://github.com/PythonNuts/wtfpython/tree/development#todo-hell-of-an-example
	https://github.com/PythonNuts/wtfpython/tree/development#contributing
issue	https://github.com/satwikkansal/wtfpython/issues/new
CONTRIBUTING.md	https://github.com/PythonNuts/wtfpython/blob/development/CONTRIBUTING.md
issue	https://github.com/satwikkansal/wtfpython/issues/new
channel	https://gitter.im/wtfpython/Lobby
	https://github.com/PythonNuts/wtfpython/tree/development#acknowledgements
wtfjs	https://github.com/denysdovhan/wtfjs
	https://github.com/PythonNuts/wtfpython/tree/development#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://github.com/PythonNuts/wtfpython/tree/development#-license
	http://www.wtfpl.net
Satwik Kansal	https://satwikkansal.xyz
	https://github.com/PythonNuts/wtfpython/tree/development#donation
Readme	https://github.com/PythonNuts/wtfpython/tree/development#readme-ov-file
WTFPL license	https://github.com/PythonNuts/wtfpython/blob/master/LICENSE
Code of conduct	https://github.com/PythonNuts/wtfpython/tree/development#coc-ov-file
Contributing	https://github.com/PythonNuts/wtfpython/tree/development#contributing-ov-file
Please reload this page	https://github.com/PythonNuts/wtfpython/tree/development
Activity	https://github.com/PythonNuts/wtfpython/activity
Custom properties	https://github.com/PythonNuts/wtfpython/custom-properties
0 stars	https://github.com/PythonNuts/wtfpython/stargazers
2 watching	https://github.com/PythonNuts/wtfpython/watchers
0 forks	https://github.com/PythonNuts/wtfpython/forks
Report repository	https://github.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2FPythonNuts%2Fwtfpython&report=PythonNuts+%28user%29
Releases	https://github.com/PythonNuts/wtfpython/releases
1 tags	https://github.com/PythonNuts/wtfpython/tags
Packages 0	https://github.com/orgs/PythonNuts/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.