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Description: A collection of surprising Python snippets and lesser-known features. - GitHub - qadn2/wtfpython at development

Open Graph Description: A collection of surprising Python snippets and lesser-known features. - qadn2/wtfpython

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Licensehttps://github.com/qadn2/wtfpython/tree/development
https://github.com/qadn2/wtfpython/tree/development#-what-the-fck-python--
http://www.wtfpl.net
https://github.com/qadn2/wtfpython/tree/development#table-of-contents
Structure of the Exampleshttps://github.com/qadn2/wtfpython/tree/development#structure-of-the-examples
Usagehttps://github.com/qadn2/wtfpython/tree/development#usage
πŸ‘€ Exampleshttps://github.com/qadn2/wtfpython/tree/development#-examples
Skipping lines?https://github.com/qadn2/wtfpython/tree/development#skipping-lines
πŸ’‘ Explanationhttps://github.com/qadn2/wtfpython/tree/development#-explanation
Well, something is fishy...https://github.com/qadn2/wtfpython/tree/development#well-something-is-fishy
πŸ’‘ Explanationhttps://github.com/qadn2/wtfpython/tree/development#-explanation-1
Time for some hash brownies!https://github.com/qadn2/wtfpython/tree/development#time-for-some-hash-brownies
πŸ’‘ Explanationhttps://github.com/qadn2/wtfpython/tree/development#-explanation-2
Evaluation time discrepancyhttps://github.com/qadn2/wtfpython/tree/development#evaluation-time-discrepancy
πŸ’‘ Explanationhttps://github.com/qadn2/wtfpython/tree/development#-explanation-3
Modifying a dictionary while iterating over ithttps://github.com/qadn2/wtfpython/tree/development#modifying-a-dictionary-while-iterating-over-it
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation
Deleting a list item while iterating over ithttps://github.com/qadn2/wtfpython/tree/development#deleting-a-list-item-while-iterating-over-it
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-1
Backslashes at the end of stringhttps://github.com/qadn2/wtfpython/tree/development#backslashes-at-the-end-of-string
πŸ’‘ Explanationhttps://github.com/qadn2/wtfpython/tree/development#-explanation-4
String interninghttps://github.com/qadn2/wtfpython/tree/development#string-interning
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-2
Let's make a giant string!https://github.com/qadn2/wtfpython/tree/development#lets-make-a-giant-string
πŸ’‘ Explanationhttps://github.com/qadn2/wtfpython/tree/development#-explanation-5
Yes, it exists!https://github.com/qadn2/wtfpython/tree/development#yes-it-exists
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-3
is is not what it is!https://github.com/qadn2/wtfpython/tree/development#is-is-not-what-it-is
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-4
is not ... is not is (not ...)https://github.com/qadn2/wtfpython/tree/development#is-not--is-not-is-not-
πŸ’‘ Explanationhttps://github.com/qadn2/wtfpython/tree/development#-explanation-6
The function inside loop sticks to the same outputhttps://github.com/qadn2/wtfpython/tree/development#the-function-inside-loop-sticks-to-the-same-output
πŸ’‘ Explanationhttps://github.com/qadn2/wtfpython/tree/development#-explanation-7
Loop variables leaking out of local scope!https://github.com/qadn2/wtfpython/tree/development#loop-variables-leaking-out-of-local-scope
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-5
A tic-tac-toe where X wins in the first attempt!https://github.com/qadn2/wtfpython/tree/development#a-tic-tac-toe-where-x-wins-in-the-first-attempt
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-6
Beware of default mutable arguments!https://github.com/qadn2/wtfpython/tree/development#beware-of-default-mutable-arguments
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-7
Same operands, different story!https://github.com/qadn2/wtfpython/tree/development#same-operands-different-story
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-8
Mutating the immutable!https://github.com/qadn2/wtfpython/tree/development#mutating-the-immutable
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-9
Using a variable not defined in scopehttps://github.com/qadn2/wtfpython/tree/development#using-a-variable-not-defined-in-scope
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-10
The disappearing variable from outer scopehttps://github.com/qadn2/wtfpython/tree/development#the-disappearing-variable-from-outer-scope
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-11
Return return everywhere!https://github.com/qadn2/wtfpython/tree/development#return-return-everywhere
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-12
When True is actually Falsehttps://github.com/qadn2/wtfpython/tree/development#when-true-is-actually-false
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-13
Be careful with chained operationshttps://github.com/qadn2/wtfpython/tree/development#be-careful-with-chained-operations
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-14
Name resolution ignoring class scopehttps://github.com/qadn2/wtfpython/tree/development#name-resolution-ignoring-class-scope
πŸ’‘ Explanationhttps://github.com/qadn2/wtfpython/tree/development#-explanation-8
From filled to None in one instruction...https://github.com/qadn2/wtfpython/tree/development#from-filled-to-none-in-one-instruction
πŸ’‘ Explanationhttps://github.com/qadn2/wtfpython/tree/development#-explanation-9
Explicit typecast of stringshttps://github.com/qadn2/wtfpython/tree/development#explicit-typecast-of-strings
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-15
Class attributes and instance attributeshttps://github.com/qadn2/wtfpython/tree/development#class-attributes-and-instance-attributes
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-16
Catching the Exceptions!https://github.com/qadn2/wtfpython/tree/development#catching-the-exceptions
πŸ’‘ Explanationhttps://github.com/qadn2/wtfpython/tree/development#-explanation-10
Midnight time doesn't exist?https://github.com/qadn2/wtfpython/tree/development#midnight-time-doesnt-exist
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-17
What's wrong with booleans?https://github.com/qadn2/wtfpython/tree/development#whats-wrong-with-booleans
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-18
Needle in a Haystackhttps://github.com/qadn2/wtfpython/tree/development#needle-in-a-haystack
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-19
yielding Nonehttps://github.com/qadn2/wtfpython/tree/development#yielding-none
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-20
The surprising commahttps://github.com/qadn2/wtfpython/tree/development#the-surprising-comma
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-21
For what?https://github.com/qadn2/wtfpython/tree/development#for-what
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-22
not knot!https://github.com/qadn2/wtfpython/tree/development#not-knot
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-23
Let's see if you can guess this?https://github.com/qadn2/wtfpython/tree/development#lets-see-if-you-can-guess-this
πŸ’‘ Explanation:https://github.com/qadn2/wtfpython/tree/development#-explanation-24
Minor Oneshttps://github.com/qadn2/wtfpython/tree/development#minor-ones
TODO: Hell of an example!https://github.com/qadn2/wtfpython/tree/development#todo-hell-of-an-example
Contributinghttps://github.com/qadn2/wtfpython/tree/development#contributing
Acknowledgementshttps://github.com/qadn2/wtfpython/tree/development#acknowledgements
Some nice Links!https://github.com/qadn2/wtfpython/tree/development#some-nice-links
πŸŽ“ Licensehttps://github.com/qadn2/wtfpython/tree/development#-license
https://github.com/qadn2/wtfpython/tree/development#structure-of-the-examples
https://github.com/qadn2/wtfpython/tree/development#some-fancy-title
https://github.com/qadn2/wtfpython/tree/development#-explanation
https://github.com/qadn2/wtfpython/tree/development#usage
herehttps://github.com/satwikkansal/wtfPython
https://github.com/qadn2/wtfpython/tree/development#-examples
https://github.com/qadn2/wtfpython/tree/development#skipping-lines
https://github.com/qadn2/wtfpython/tree/development#-explanation-1
code pointhttps://en.wikipedia.org/wiki/Code_point
https://github.com/qadn2/wtfpython/tree/development#well-something-is-fishy
mixed_tabs_and_spaces.pyhttps://github.com/qadn2/wtfpython/blob/development/mixed_tabs_and_spaces.py
https://github.com/qadn2/wtfpython/tree/development#-explanation-2
https://github.com/qadn2/wtfpython/tree/development#time-for-some-hash-brownies
https://github.com/qadn2/wtfpython/tree/development#-explanation-3
answerhttps://stackoverflow.com/a/32211042/4354153
https://github.com/qadn2/wtfpython/tree/development#evaluation-time-discrepancy
https://github.com/qadn2/wtfpython/tree/development#-explanation-4
generatorhttps://wiki.python.org/moin/Generators
https://github.com/qadn2/wtfpython/tree/development#modifying-a-dictionary-while-iterating-over-it
https://github.com/qadn2/wtfpython/tree/development#-explanation-5
threadhttps://stackoverflow.com/questions/44763802/bug-in-python-dict
https://github.com/qadn2/wtfpython/tree/development#deleting-a-list-item-while-iterating-over-it
https://github.com/qadn2/wtfpython/tree/development#-explanation-6
threadhttps://stackoverflow.com/questions/45946228/what-happens-when-you-try-to-delete-a-list-element-while-iterating-over-it
threadhttps://stackoverflow.com/questions/45877614/how-to-change-all-the-dictionary-keys-in-a-for-loop-with-d-items
https://github.com/qadn2/wtfpython/tree/development#backslashes-at-the-end-of-string
https://github.com/qadn2/wtfpython/tree/development#-explanation-7
https://github.com/qadn2/wtfpython/tree/development#string-interning
https://github.com/qadn2/wtfpython/tree/development#-explanation-8
herehttps://stackoverflow.com/questions/24245324/about-the-changing-id-of-an-immutable-string
https://github.com/qadn2/wtfpython/tree/development#lets-make-a-giant-string
https://github.com/qadn2/wtfpython/tree/development#-explanation-9
timeithttps://docs.python.org/3/library/timeit.html
https://github.com/qadn2/wtfpython/tree/development#yes-it-exists
https://github.com/qadn2/wtfpython/tree/development#-explanation-10
https://github.com/qadn2/wtfpython/tree/development#is-is-not-what-it-is
https://github.com/qadn2/wtfpython/tree/development#-explanation-11
https://docs.python.org/3/c-api/long.htmlhttps://docs.python.org/3/c-api/long.html
https://github.com/qadn2/wtfpython/tree/development#is-not--is-not-is-not-
https://github.com/qadn2/wtfpython/tree/development#-explanation-12
https://github.com/qadn2/wtfpython/tree/development#the-function-inside-loop-sticks-to-the-same-output
https://github.com/qadn2/wtfpython/tree/development#-explanation-13
https://github.com/qadn2/wtfpython/tree/development#loop-variables-leaking-out-of-local-scope
https://github.com/qadn2/wtfpython/tree/development#-explanation-14
What’s New In Python 3.0https://docs.python.org/3/whatsnew/3.0.html
https://github.com/qadn2/wtfpython/tree/development#a-tic-tac-toe-where-x-wins-in-the-first-attempt
https://github.com/qadn2/wtfpython/tree/development#-explanation-15
https://github.com/qadn2/wtfpython/blob/development/images/tic-tac-toe/after_row_initialized.png
https://github.com/qadn2/wtfpython/blob/development/images/tic-tac-toe/after_board_initialized.png
https://github.com/qadn2/wtfpython/tree/development#beware-of-default-mutable-arguments
https://github.com/qadn2/wtfpython/tree/development#-explanation-16
https://github.com/qadn2/wtfpython/tree/development#same-operands-different-story
https://github.com/qadn2/wtfpython/tree/development#-explanation-17
https://github.com/qadn2/wtfpython/tree/development#mutating-the-immutable
https://github.com/qadn2/wtfpython/tree/development#-explanation-18
https://docs.python.org/2/reference/datamodel.htmlhttps://docs.python.org/2/reference/datamodel.html
https://github.com/qadn2/wtfpython/tree/development#using-a-variable-not-defined-in-scope
https://github.com/qadn2/wtfpython/tree/development#-explanation-19
thishttp://sebastianraschka.com/Articles/2014_python_scope_and_namespaces.html
https://github.com/qadn2/wtfpython/tree/development#the-disappearing-variable-from-outer-scope
https://github.com/qadn2/wtfpython/tree/development#-explanation-20
https://docs.python.org/3/reference/compound_stmts.html#excepthttps://docs.python.org/3/reference/compound_stmts.html#except
https://github.com/qadn2/wtfpython/tree/development#return-return-everywhere
https://github.com/qadn2/wtfpython/tree/development#-explanation-21
https://github.com/qadn2/wtfpython/tree/development#when-true-is-actually-false
https://github.com/qadn2/wtfpython/tree/development#-explanation-22
https://github.com/qadn2/wtfpython/tree/development#be-careful-with-chained-operations
https://github.com/qadn2/wtfpython/tree/development#-explanation-23
https://docs.python.org/2/reference/expressions.html#not-inhttps://docs.python.org/2/reference/expressions.html#not-in
https://github.com/qadn2/wtfpython/tree/development#name-resolution-ignoring-class-scope
https://github.com/qadn2/wtfpython/tree/development#-explanation-24
https://github.com/qadn2/wtfpython/tree/development#from-filled-to-none-in-one-instruction
https://github.com/qadn2/wtfpython/tree/development#-explanation-25
herehttp://docs.python.org/2/faq/design.html#why-doesn-t-list-sort-return-the-sorted-list
https://github.com/qadn2/wtfpython/tree/development#explicit-typecast-of-strings
https://github.com/qadn2/wtfpython/tree/development#-explanation-26
https://github.com/qadn2/wtfpython/tree/development#class-attributes-and-instance-attributes
https://github.com/qadn2/wtfpython/tree/development#-explanation-27
https://github.com/qadn2/wtfpython/tree/development#catching-the-exceptions
https://github.com/qadn2/wtfpython/tree/development#-explanation-28
https://github.com/qadn2/wtfpython/tree/development#midnight-time-doesnt-exist
https://github.com/qadn2/wtfpython/tree/development#-explanation-29
https://github.com/qadn2/wtfpython/tree/development#whats-wrong-with-booleans
https://github.com/qadn2/wtfpython/tree/development#-explanation-30
answerhttps://stackoverflow.com/a/8169049/4354153
https://github.com/qadn2/wtfpython/tree/development#needle-in-a-haystack
https://github.com/qadn2/wtfpython/tree/development#-explanation-31
https://github.com/qadn2/wtfpython/tree/development#yielding-none
thishttps://github.com/satwikkansal/wtfpython/issues/32
https://github.com/qadn2/wtfpython/tree/development#-explanation-32
https://stackoverflow.com/questions/32139885/yield-in-list-comprehensions-and-generator-expressionshttps://stackoverflow.com/questions/32139885/yield-in-list-comprehensions-and-generator-expressions
http://bugs.python.org/issue10544http://bugs.python.org/issue10544
https://github.com/qadn2/wtfpython/tree/development#the-surprising-comma
thishttps://github.com/satwikkansal/wtfPython/issues/1
https://github.com/qadn2/wtfpython/tree/development#-explanation-33
fixed in Python 3.6https://bugs.python.org/issue9232
thishttps://bugs.python.org/issue9232#msg248399
https://github.com/qadn2/wtfpython/tree/development#for-what
thishttps://github.com/satwikkansal/wtfpython/issues/23
https://github.com/qadn2/wtfpython/tree/development#-explanation-34
Python grammarhttps://docs.python.org/3/reference/grammar.html
thishttps://github.com/satwikkansal/wtfPython/issues/11
https://github.com/qadn2/wtfpython/tree/development#not-knot
thishttps://github.com/satwikkansal/wtfPython/issues/1
https://github.com/qadn2/wtfpython/tree/development#-explanation-35
https://github.com/qadn2/wtfpython/tree/development#lets-see-if-you-can-guess-this
thishttps://github.com/satwikkansal/wtfPython/issues/9
https://github.com/qadn2/wtfpython/tree/development#-explanation-36
Python language referencehttps://docs.python.org/2/reference/simple_stmts.html#assignment-statements
https://github.com/qadn2/wtfpython/tree/development#minor-ones
sequenceshttps://docs.python.org/3/glossary.html#term-sequence
threadhttps://stackoverflow.com/questions/3654830/why-are-there-no-and-operators-in-python
thishttps://github.com/satwikkansal/wtfpython/issues/40
string literal concatenationhttps://docs.python.org/2/reference/lexical_analysis.html#string-literal-concatenation
Global Interpreter Lockhttps://wiki.python.org/moin/GlobalInterpreterLock
multiprocessinghttps://docs.python.org/2/library/multiprocessing.html
https://github.com/qadn2/wtfpython/tree/development#todo-hell-of-an-example
https://github.com/qadn2/wtfpython/tree/development#contributing
issuehttps://github.com/satwikkansal/wtfpython/issues/new
CONTRIBUTING.mdhttps://github.com/qadn2/wtfpython/blob/development/CONTRIBUTING.md
issuehttps://github.com/satwikkansal/wtfpython/issues/new
channelhttps://gitter.im/wtfpython/Lobby
https://github.com/qadn2/wtfpython/tree/development#acknowledgements
wtfjshttps://github.com/denysdovhan/wtfjs
https://github.com/qadn2/wtfpython/tree/development#some-nice-links
https://www.youtube.com/watch?v=sH4XF6pKKmkhttps://www.youtube.com/watch?v=sH4XF6pKKmk
https://www.reddit.com/r/Python/comments/3cu6ej/what_are_some_wtf_things_about_pythonhttps://www.reddit.com/r/Python/comments/3cu6ej/what_are_some_wtf_things_about_python
https://sopython.com/wiki/Common_Gotchas_In_Pythonhttps://sopython.com/wiki/Common_Gotchas_In_Python
https://stackoverflow.com/questions/530530/python-2-x-gotchas-and-landmineshttps://stackoverflow.com/questions/530530/python-2-x-gotchas-and-landmines
https://stackoverflow.com/questions/1011431/common-pitfalls-in-pythonhttps://stackoverflow.com/questions/1011431/common-pitfalls-in-python
https://github.com/qadn2/wtfpython/tree/development#-license
http://www.wtfpl.net
Satwik Kansalhttps://satwikkansal.xyz
https://github.com/qadn2/wtfpython/tree/development#donation
Readme https://github.com/qadn2/wtfpython/tree/development#readme-ov-file
WTFPL license https://github.com/qadn2/wtfpython/blob/master/LICENSE
Code of conduct https://github.com/qadn2/wtfpython/tree/development#coc-ov-file
Contributing https://github.com/qadn2/wtfpython/tree/development#contributing-ov-file
Please reload this pagehttps://github.com/qadn2/wtfpython/tree/development
Activityhttps://github.com/qadn2/wtfpython/activity
0 forkshttps://github.com/qadn2/wtfpython/forks
Report repository https://github.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2Fqadn2%2Fwtfpython&report=qadn2+%28user%29
Releaseshttps://github.com/qadn2/wtfpython/releases
1 tags https://github.com/qadn2/wtfpython/tags
Packages 0https://github.com/users/qadn2/packages?repo_name=wtfpython
Please reload this pagehttps://github.com/qadn2/wtfpython/tree/development
Contributorshttps://github.com/qadn2/wtfpython/graphs/contributors
Please reload this pagehttps://github.com/qadn2/wtfpython/tree/development
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