René's URL Explorer Experiment

Title: GitHub - hzlmn/wtfpython: A collection of surprising Python snippets and lesser-known features.

Open Graph Title: GitHub - hzlmn/wtfpython: A collection of surprising Python snippets and lesser-known features.

X Title: GitHub - hzlmn/wtfpython: A collection of surprising Python snippets and lesser-known features.

Description: A collection of surprising Python snippets and lesser-known features. - hzlmn/wtfpython

Open Graph Description: A collection of surprising Python snippets and lesser-known features. - hzlmn/wtfpython

X Description: A collection of surprising Python snippets and lesser-known features. - hzlmn/wtfpython

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

X: @github

direct link

Domain: patch-diff.githubusercontent.com

route-pattern	/:user_id/:repository
route-controller	files
route-action	disambiguate
fetch-nonce	v2:728c7834-f24e-a5a5-1ed8-3889d2979d0b
current-catalog-service-hash	f3abb0cc802f3d7b95fc8762b94bdcb13bf39634c40c357301c4aa1d67a256fb
request-id	A3C6:9E1F1:13E3ECD:1BED75C:6970CF1B
html-safe-nonce	65d88dca32d68a011e50a82f3165706ff2d6be0b73cb9729fd54cf5034663ffb
visitor-payload	eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJBM0M2OjlFMUYxOjEzRTNFQ0Q6MUJFRDc1Qzo2OTcwQ0YxQiIsInZpc2l0b3JfaWQiOiIzNDg5NDQzNzY3NjMyNTgwMzc5IiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0=
visitor-hmac	41a625543dd8b03db88f6ff4efc96d3ee18e017ae813b8b82af13fe3e21b3056
hovercard-subject-tag	repository:177026113
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/hzlmn/wtfpython
twitter:image	https://opengraph.githubassets.com/f274262c2982ac84cbb6bd167be40b42093e1c8bbd7533ceb7c15aa2c47078b4/hzlmn/wtfpython
twitter:card	summary_large_image
og:image	https://opengraph.githubassets.com/f274262c2982ac84cbb6bd167be40b42093e1c8bbd7533ceb7c15aa2c47078b4/hzlmn/wtfpython
og:image:alt	A collection of surprising Python snippets and lesser-known features. - hzlmn/wtfpython
og:image:width	1200
og:image:height	600
og:site_name	GitHub
og:type	object
hostname	github.com
expected-hostname	github.com
None	721764876e433c894814212f8100f6610f1dde78a987acc2e385d8be8e170e9c
turbo-cache-control	no-preview
go-import	github.com/hzlmn/wtfpython git https://github.com/hzlmn/wtfpython.git
octolytics-dimension-user_id	8246283
octolytics-dimension-user_login	hzlmn
octolytics-dimension-repository_id	177026113
octolytics-dimension-repository_nwo	hzlmn/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	6ff3d08f4ee1c3f89ebedf4df8fc8fe851190294
ui-target	full
theme-color	#1e2327
color-scheme	light dark

Links:

Skip to content	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#start-of-content
	https://patch-diff.githubusercontent.com/
Sign in	https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fhzlmn%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%2Fhzlmn%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=hzlmn%2Fwtfpython
Reload	https://patch-diff.githubusercontent.com/hzlmn/wtfpython
Reload	https://patch-diff.githubusercontent.com/hzlmn/wtfpython
Reload	https://patch-diff.githubusercontent.com/hzlmn/wtfpython
hzlmn	https://patch-diff.githubusercontent.com/hzlmn
wtfpython	https://patch-diff.githubusercontent.com/hzlmn/wtfpython
satwikkansal/wtfpython	https://patch-diff.githubusercontent.com/satwikkansal/wtfpython
Notifications	https://patch-diff.githubusercontent.com/login?return_to=%2Fhzlmn%2Fwtfpython
Fork 0	https://patch-diff.githubusercontent.com/login?return_to=%2Fhzlmn%2Fwtfpython
Star 0	https://patch-diff.githubusercontent.com/login?return_to=%2Fhzlmn%2Fwtfpython
WTFPL license	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/LICENSE
0 stars	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/stargazers
2.7k forks	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/forks
Branches	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/branches
Tags	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/tags
Activity	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/activity
Star	https://patch-diff.githubusercontent.com/login?return_to=%2Fhzlmn%2Fwtfpython
Notifications	https://patch-diff.githubusercontent.com/login?return_to=%2Fhzlmn%2Fwtfpython
Code	https://patch-diff.githubusercontent.com/hzlmn/wtfpython
Pull requests 0	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/pulls
Actions	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/actions
Projects 0	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/projects
Security Uh oh! There was an error while loading. Please reload this page.	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/security
Please reload this page	https://patch-diff.githubusercontent.com/hzlmn/wtfpython
Insights	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/pulse
Code	https://patch-diff.githubusercontent.com/hzlmn/wtfpython
Pull requests	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/pulls
Actions	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/actions
Projects	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/projects
Security	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/security
Insights	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/pulse
Branches	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/branches
Tags	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/tags
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/branches
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/tags
229 Commits	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/commits/master/
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/commits/master/
images	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/tree/master/images
images	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/tree/master/images
irrelevant	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/tree/master/irrelevant
irrelevant	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/tree/master/irrelevant
wtfpython-pypi	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/tree/master/wtfpython-pypi
wtfpython-pypi	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/tree/master/wtfpython-pypi
.gitattributes	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/.gitattributes
.gitattributes	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/.gitattributes
.gitignore	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/.gitignore
.gitignore	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/.gitignore
.npmignore	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/.npmignore
.npmignore	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/.npmignore
CONTRIBUTING.md	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/CONTRIBUTING.md
CONTRIBUTING.md	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/CONTRIBUTING.md
CONTRIBUTORS.md	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/CONTRIBUTORS.md
CONTRIBUTORS.md	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/CONTRIBUTORS.md
LICENSE	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/LICENSE
LICENSE	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/LICENSE
README.md	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/README.md
README.md	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/README.md
code-of-conduct.md	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/code-of-conduct.md
code-of-conduct.md	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/code-of-conduct.md
mixed_tabs_and_spaces.py	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/mixed_tabs_and_spaces.py
mixed_tabs_and_spaces.py	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/mixed_tabs_and_spaces.py
package.json	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/package.json
package.json	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/package.json
wtfpython	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/wtfpython
wtfpython	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/wtfpython
README	https://patch-diff.githubusercontent.com/hzlmn/wtfpython
Code of conduct	https://patch-diff.githubusercontent.com/hzlmn/wtfpython
Contributing	https://patch-diff.githubusercontent.com/hzlmn/wtfpython
WTFPL license	https://patch-diff.githubusercontent.com/hzlmn/wtfpython
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/images/logo.png
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#what-the-fck-python-
	http://www.wtfpl.net
Chinese 中文	https://github.com/leisurelicht/wtfpython-cn
here	https://github.com/satwikkansal/wtfpython/releases/
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#table-of-contents
Structure of the Examples	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#structure-of-the-examples
Usage	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#usage
👀 Examples	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-examples
Section: Strain your brain!	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#section-strain-your-brain
▶ Strings can be tricky sometimes *	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-strings-can-be-tricky-sometimes-
▶ Time for some hash brownies!	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-time-for-some-hash-brownies
▶ Return return everywhere!	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-return-return-everywhere
▶ Deep down, we're all the same. *	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-deep-down-were-all-the-same-
▶ For what?	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-for-what
▶ Evaluation time discrepancy	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-evaluation-time-discrepancy
▶ is is not what it is!	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-is-is-not-what-it-is
▶ A tic-tac-toe where X wins in the first attempt!	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-a-tic-tac-toe-where-x-wins-in-the-first-attempt
▶ The sticky output function	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-the-sticky-output-function
▶ is not ... is not is (not ...)	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-is-not--is-not-is-not-
▶ The surprising comma	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-the-surprising-comma
▶ Backslashes at the end of string	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-backslashes-at-the-end-of-string
▶ not knot!	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-not-knot
▶ Half triple-quoted strings	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-half-triple-quoted-strings
▶ Midnight time doesn't exist?	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-midnight-time-doesnt-exist
▶ What's wrong with booleans?	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-whats-wrong-with-booleans
▶ Class attributes and instance attributes	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-class-attributes-and-instance-attributes
▶ yielding None	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-yielding-none
▶ Mutating the immutable!	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-mutating-the-immutable
▶ The disappearing variable from outer scope	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-the-disappearing-variable-from-outer-scope
▶ When True is actually False	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-when-true-is-actually-false
▶ From filled to None in one instruction...	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-from-filled-to-none-in-one-instruction
▶ Subclass relationships *	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-subclass-relationships-
▶ The mysterious key type conversion *	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-the-mysterious-key-type-conversion-
▶ Let's see if you can guess this?	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-lets-see-if-you-can-guess-this
Section: Appearances are deceptive!	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#section-appearances-are-deceptive
▶ Skipping lines?	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-skipping-lines
▶ Teleportation *	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-teleportation-
▶ Well, something is fishy...	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-well-something-is-fishy
Section: Watch out for the landmines!	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#section-watch-out-for-the-landmines
▶ Modifying a dictionary while iterating over it	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-modifying-a-dictionary-while-iterating-over-it
▶ Stubborn del operator *	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-stubborn-del-operator-
▶ Deleting a list item while iterating	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-deleting-a-list-item-while-iterating
▶ Loop variables leaking out!	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-loop-variables-leaking-out
▶ Beware of default mutable arguments!	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-beware-of-default-mutable-arguments
▶ Catching the Exceptions	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-catching-the-exceptions
▶ Same operands, different story!	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-same-operands-different-story
▶ The out of scope variable	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-the-out-of-scope-variable
▶ Be careful with chained operations	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-be-careful-with-chained-operations
▶ Name resolution ignoring class scope	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-name-resolution-ignoring-class-scope
▶ Needle in a Haystack	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-needle-in-a-haystack
Section: The Hidden treasures!	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#section-the-hidden-treasures
▶ Okay Python, Can you make me fly? *	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-okay-python-can-you-make-me-fly-
▶ goto, but why? *	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-goto-but-why-
▶ Brace yourself! *	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-brace-yourself-
▶ Let's meet Friendly Language Uncle For Life *	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-lets-meet-friendly-language-uncle-for-life-
▶ Even Python understands that love is complicated *	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-even-python-understands-that-love-is-complicated-
▶ Yes, it exists!	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-yes-it-exists
▶ Inpinity *	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-inpinity-
▶ Mangling time! *	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-mangling-time-
Section: Miscellaneous	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#section-miscellaneous
▶ += is faster	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#--is-faster
▶ Let's make a giant string!	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-lets-make-a-giant-string
▶ Explicit typecast of strings	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explicit-typecast-of-strings
▶ Minor Ones	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-minor-ones
Contributing	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#contributing
Acknowledgements	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#acknowledgements
🎓 License	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-license
Help	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#help
Want to share wtfpython with friends?	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#want-to-share-wtfpython-with-friends
Need a pdf version?	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#need-a-pdf-version
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#structure-of-the-examples
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-some-fancy-title-
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#usage
here	https://github.com/satwikkansal/wtfPython
wtfpython	https://www.npmjs.com/package/wtfpython
wtfpython	https://pypi.python.org/pypi/wtfpython
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-examples
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#section-strain-your-brain
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-strings-can-be-tricky-sometimes-
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-1
here	https://github.com/python/cpython/blob/3.6/Objects/codeobject.c#L19
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/images/string-intern/string_intern.png
peephole optimization	https://en.wikipedia.org/wiki/Peephole_optimization
Here's	https://github.com/python/cpython/blob/3.6/Python/peephole.c#L288
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-time-for-some-hash-brownies
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-2
answer	https://stackoverflow.com/a/32211042/4354153
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-return-return-everywhere
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-3
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-deep-down-were-all-the-same-
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-4
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-for-what
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-5
Python grammar	https://docs.python.org/3/reference/grammar.html
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-evaluation-time-discrepancy
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-6
generator	https://wiki.python.org/moin/Generators
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-is-is-not-what-it-is
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-7
https://docs.python.org/3/c-api/long.html	https://docs.python.org/3/c-api/long.html
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-a-tic-tac-toe-where-x-wins-in-the-first-attempt
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-8
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/images/tic-tac-toe/after_row_initialized.png
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/images/tic-tac-toe/after_board_initialized.png
this	https://github.com/satwikkansal/wtfpython/issues/68
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-the-sticky-output-function
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-9
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-is-not--is-not-is-not-
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-10
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-the-surprising-comma
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-11
fixed in Python 3.6	https://bugs.python.org/issue9232
this	https://bugs.python.org/issue9232#msg248399
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-backslashes-at-the-end-of-string
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-12
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-not-knot
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-13
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-half-triple-quoted-strings
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-14
string literal concatenation	https://docs.python.org/2/reference/lexical_analysis.html#string-literal-concatenation
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-midnight-time-doesnt-exist
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-15
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-whats-wrong-with-booleans
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-16
answer	https://stackoverflow.com/a/8169049/4354153
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-class-attributes-and-instance-attributes
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-17
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-yielding-none
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-18
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://patch-diff.githubusercontent.com/hzlmn/wtfpython#-mutating-the-immutable
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-19
https://docs.python.org/2/reference/datamodel.html	https://docs.python.org/2/reference/datamodel.html
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-the-disappearing-variable-from-outer-scope
	https://patch-diff.githubusercontent.com/hzlmn/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/hzlmn/wtfpython#-when-true-is-actually-false
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-21
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-from-filled-to-none-in-one-instruction
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-22
here	http://docs.python.org/2/faq/design.html#why-doesn-t-list-sort-return-the-sorted-list
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-subclass-relationships-
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-23
here	https://www.naftaliharris.com/blog/python-subclass-intransitivity/
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-the-mysterious-key-type-conversion-
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-24
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-lets-see-if-you-can-guess-this
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-25
Python language reference	https://docs.python.org/2/reference/simple_stmts.html#assignment-statements
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#section-appearances-are-deceptive
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-skipping-lines
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-26
code point	https://en.wikipedia.org/wiki/Code_point
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-teleportation-
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-27
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-well-something-is-fishy
mixed_tabs_and_spaces.py	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/mixed_tabs_and_spaces.py
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-28
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#section-watch-out-for-the-landmines
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-modifying-a-dictionary-while-iterating-over-it
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-29
thread	https://stackoverflow.com/questions/44763802/bug-in-python-dict
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-stubborn-del-operator-
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-30
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-deleting-a-list-item-while-iterating
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-31
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://patch-diff.githubusercontent.com/hzlmn/wtfpython#-loop-variables-leaking-out
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-32
What’s New In Python 3.0	https://docs.python.org/3/whatsnew/3.0.html
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-beware-of-default-mutable-arguments
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-33
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-catching-the-exceptions
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-34
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-same-operands-different-story
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-35
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-the-out-of-scope-variable
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-36
this	http://sebastianraschka.com/Articles/2014_python_scope_and_namespaces.html
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-be-careful-with-chained-operations
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-37
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/hzlmn/wtfpython#-name-resolution-ignoring-class-scope
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-38
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-needle-in-a-haystack
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-39
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#section-the-hidden-treasures
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-okay-python-can-you-make-me-fly-
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-40
classic XKCD comic	http://xkcd.com/353/
code	https://github.com/python/cpython/blob/master/Lib/antigravity.py#L7-L17
XKCD's geohashing algorithm	https://xkcd.com/426/
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-goto-but-why-
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-41
announced	https://mail.python.org/pipermail/python-announce-list/2004-April/002982.html
reason	https://docs.python.org/3/faq/design.html#why-is-there-no-goto
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-brace-yourself-
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-42
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-lets-meet-friendly-language-uncle-for-life-
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-43
PEP-401	https://www.python.org/dev/peps/pep-0401/
here	https://www.python.org/dev/peps/pep-0401/
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-even-python-understands-that-love-is-complicated-
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-44
PEP 20	https://www.python.org/dev/peps/pep-0020
this.py	https://hg.python.org/cpython/file/c3896275c0f6/Lib/this.py
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-yes-it-exists
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-45
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-inpinity-
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-46
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-mangling-time-
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-47
Name Mangling	https://en.wikipedia.org/wiki/Name_mangling
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#section-miscellaneous
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#--is-faster
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-48
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-lets-make-a-giant-string
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-49
timeit	https://docs.python.org/3/library/timeit.html
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explicit-typecast-of-strings
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-explanation-50
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-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
Global Interpreter Lock	https://wiki.python.org/moin/GlobalInterpreterLock
multiprocessing	https://docs.python.org/2/library/multiprocessing.html
interesting story	http://chris.improbable.org/2014/8/25/adventures-in-unicode-digits/
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#contributing
CONTRIBUTING.md	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/blob/master/CONTRIBUTING.md
issue	https://github.com/satwikkansal/wtfpython/issues/new
channel	https://gitter.im/wtfpython/Lobby
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#acknowledgements
wtfjs	https://github.com/denysdovhan/wtfjs
	https://patch-diff.githubusercontent.com/hzlmn/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://www.python.org/doc/humor/	https://www.python.org/doc/humor/
https://www.codementor.io/satwikkansal/python-practices-for-efficient-code-performance-memory-and-usability-aze6oiq65	https://www.codementor.io/satwikkansal/python-practices-for-efficient-code-performance-memory-and-usability-aze6oiq65
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#-license
	http://www.wtfpl.net
Satwik Kansal	https://satwikkansal.xyz
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#help
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#surprise-your-geeky-pythonist-friends
Twitter	https://twitter.com/intent/tweet?url=https://github.com/satwikkansal/wtfpython&hastags=python,wtfpython
Linkedin	https://www.linkedin.com/shareArticle?url=https://github.com/satwikkansal&title=What%20the%20f*ck%20Python!&summary=An%20interesting%20collection%20of%20subtle%20and%20tricky%20Python%20snippets.
	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#need-a-pdf-version
here	https://satwikkansal.xyz/wtfpython-pdf/
Readme	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#readme-ov-file
WTFPL license	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#WTFPL-1-ov-file
Code of conduct	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#coc-ov-file
Contributing	https://patch-diff.githubusercontent.com/hzlmn/wtfpython#contributing-ov-file
Please reload this page	https://patch-diff.githubusercontent.com/hzlmn/wtfpython
Activity	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/activity
0 stars	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/stargazers
1 watching	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/watchers
0 forks	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/forks
Report repository	https://patch-diff.githubusercontent.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2Fhzlmn%2Fwtfpython&report=hzlmn+%28user%29
Releases	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/releases
1 tags	https://patch-diff.githubusercontent.com/hzlmn/wtfpython/tags
Packages 0	https://patch-diff.githubusercontent.com/users/hzlmn/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.