# Python reference _Python is an interpreted, dynamically (but strongly) typed, and garbage-collected general programming language that has become extremely popular due to its readability, low barrier for entry, and exceptionally deep ecosystem of libraries and tools. Python is object-based, but is inherently multi-paradigm and has drawn together influences from a wide range of programming languages, including ABC, Haskell, Lisp, and Modula-3. It is ideal for prototyping and ad-hoc tasks, but also sees wide use in scientific computing, web development, and automation._ Below are concepts that were extracted/identified in Python based on Exercism's V2 exercises. Resources used include: - [Python 3 Documentation](https://docs.python.org/3/) - [Python Tutorial](https://docs.python.org/3/tutorial/index.html) - [Python Library Reference](https://docs.python.org/3/library/index.html)
## Unique to Python
"Pythonic"/Python Community
- [ ] [The Zen of Python][zen-of-python] - [ ] [Pythonic][pythonic] - [ ] [Python Enhancement Proposals][python-enhancement-proposals] - [ ] [PEP 8][pep-8-style-guide] - [ ] [Dunder Methods][dunder-methods]

## Baseline
Concepts Introduced in the "Basics" Exercise (_Guido's Gorgeous Lasagna_):
- [ ] [Arithmetic][arithmetic-general] - [ ] [Assignment][assignment] - [ ] [Comments][comments-general] - [ ] TODO: Explain # syntax in Python - [ ] [Constants][constants] - [ ] [Docstrings][docstrings] - [ ] [Expressions][expressions] - [ ] [Functions][functions-general] - [ ] [Function Definition][function-definition] - [ ] [`def`][keyword-def] - [ ] [`pass`][keyword-pass] - [ ] [`None`][keyword-none] - [ ] [Return Values][return-value] - [ ] [`return`][keyword-return] - [ ] Statements - [ ] TODO: Explain the importance of statements in Python - [ ] [Variables][variables]

## General _Concepts needed for a good working understanding of the language_
Current "Core" Concepts:
- [ ] [Argument unpacking][argument-unpacking] - [ ] [Arithmetic][arithmetic-general] - [ ] [Modular Division][modular-division] - [ ] [Arithmetic Operators][arithmetic-operators] - [ ] [Bitwise manipulation][bitwise-manipulation-general] - [ ] [Binary numbers][binary-numbers] - [ ] [Bitflags][bitflags] - [ ] [Bitwise operators][bitwise-operators] - [ ] [Powers of Two][powers-of-two] - [ ] [Boolean logic][boolean-logic-general] - [ ] [Boolean values][boolean-values] - [ ] [Booleans are integers][booleans-are-integers] - [ ] [`True`][keyword-true] - [ ] [`False`][keyword-false] - [ ] [Boolean operators][boolean-operators] - [ ] [`not`][keyword-not] - [ ] [Short-circuiting][short-circuiting] - [ ] [`and`][keyword-and] - [ ] [`or`][keyword-or] - [ ] [Comparisons][comparisons-general] - [ ] [Comparison operators][comparison-operators] - [ ] [Integer comparison][integer-comparison] - [ ] [Rich comparison methods][rich-comparison-methods] - [ ] [Equality operator][equality-operator] - [ ] [Equivalence][equivalence] - [ ] [Inequality][inequality] - [ ] [Conditionals][conditionals-general] - [ ] [Conditionals structures][conditional-structures] - [ ] [`if`][keyword-if] - [ ] [`elif`][keyword-elif] - [ ] [`else`][keyword-else] - [ ] [`dict`][builtin-types-dict] - [ ] [Enumeration][enumeration] - [ ] [Enumerated values][enumerated-values] - [ ] [`enumerate()`][builtin-functions-enumerate] - [ ] [Functions][functions-general] - [ ] [Function Definition][function-definition] - [ ] [`def`][keyword-def] - [ ] [Function signature][function-signature] - [ ] [Arguments & parameters][arguments-and-parameters] - [ ] [Positional parameters][positional-parameters] - [ ] [Positional-only parameters][positional-only-parameters] - [ ] [Keyword parameters][keyword-parameters] - [ ] [Keyword-only parameters][keyword-only-parameters] - [ ] [Default arguments][default-arguments] - [ ] [`\*args`][star-args] - [ ] [`\*\*kwargs`][star-star-kwargs] - [ ] [Return Values][return-value] - [ ] [`return`][keyword-return] - [ ] [`none`][keyword-none] - [ ] [Nested functions][nested-functions] - [ ] [Type hinting][type-hinting] - [ ] [Call semantics][call-semantics] - [ ] [Identity testing][identity-testing] - [ ] [`is`][keyword-is] - [ ] [Importing][importing] - [ ] [relative imports][relative-imports] - [ ] [`import`][keyword-import] - [ ] [`from`][keyword-from] - [ ] [`as`][keyword-as] - [ ] [Iteration][iteration] - [ ] [Iterables][iterables] - [ ] [Iterators][iterators] - [ ] [Loops][loops-general] - [ ] [`while` loops][while-loops] - [ ] [`while`][keyword-while] - [ ] [`for` loops][for-loops] - [ ] [`for`][keyword-for] - [ ] [`range`][builtin-types-range] - [ ] [Exiting loops][exiting-loops] - [ ] [`break`][keyword-break] - [ ] [`continue`][keyword-continue] - [ ] [`else` in a `loop` context][keyword-else-in-loops] - [ ] [Membership testing][membership-testing] - [ ] [`in`][keyword-in] - [ ] Numbers - [ ] [`int`][builtin-types-int] - [ ] [`float`][builtin-types-float] - [ ] [`complex`][builtin-types-complex] - [ ] [cmath][library-cmath] - [ ] [`fractions`][library-fractions] - [ ] [`decimal`][library-decimal] - [ ] [math][library-math] - [ ] [Operators][operators] - [ ] [Operator overloading][operator-overloading] - [ ] [Operator precedence][operator-precedence] - [ ] [REPL][repl] - [ ] TODO: Discuss the interactive Python interpreter - [ ] [sequences][builtin-types-sequence] - [ ] [common sequence operations][common-sequence-operations] - [ ] [bracket notation][bracket-notation] - [ ] [Indexing][indexing] - [ ] [Slicing][slicing] - [ ] Slice assignment - [ ] [`list`][builtin-types-list] - [ ] [List Methods][list-methods] - [ ] [`range`][builtin-types-range] - [ ] [`str`][builtin-types-str] - [ ] [str-methods][string-methods] - [ ] [String formatting][string-formatting] - [ ] [str-splitting][string-splitting] - [ ] [str-translation][string-translation] - [ ] [`tuple`][builtin-types-tuple] - [ ] [Scope][scope] - [ ] [`del`][keyword-del] - [ ] [Namespaces][namespaces] - [ ] [`global`][keyword-global] - [ ] [`nonlocal`][keyword-nonlocal] - [ ] [`set`][builtin-types-set] - [ ] [`frozenset`][builtin-types-frozenset] - [ ] [Type conversion][type-conversion] TODO: Casting between types in Python can be a bit unclear; this will need expansion - [ ] [Type conversion][type-conversion] - [ ] [Variables][variables] - [ ] [Assignment][assignment] - [ ] [Multiple assignment][multiple-assignment] - [ ] [Tuple unpacking][tuple-unpacking] - [ ] [Constants][constants]

## Detailed _Concepts needed for a deeper understanding/fluency_
"Intermediate" Concepts
- [ ] Aliasing - [ ] [`as`][keyword-as] - [ ] [`import`][keyword-import] - [ ] [Anonymous functions][anonymous-functions-general] - [ ] [`lambda`][keyword-lambda] - [ ] [`bytes`][builtin-types-bytes] - [ ] [`bytearray`][builtin-types-bytearray] - [ ] [Comprehension Syntax][comprehension-syntax] - [ ] [List comprehension][list-comprehension] - [ ] [Dict comprehension][dict-comprehension] - [ ] [Set comprehension][set-comprehension] - [ ] [Generator comprehension][generator-comprehension] - [ ] Context managers - [ ] [`with`][keyword-with] - [ ] [Decorators][decorators] - [ ] [Docstrings][docstrings] - [ ] [Exceptions][exceptions-general] - [ ] [Exception handling][exception-handling] - [ ] [Exception catching][exception-catching] - [ ] [`try`][keyword-try] - [ ] [`except`][keyword-except] - [ ] [`else`][keyword-else] - [ ] [`finally`][keyword-finally] - [ ] [Exception hierarchy][exception-hierarchy] - [ ] [Raise][raise] - [ ] [Exception message][exception-message] - [ ] [`raise`][keyword-raise] - [ ] [`from`][keyword-from] - [ ] [raise from][exception-chaining] - [ ] [`assert`][keyword-assert] - [ ] [Generators][generators] - [ ] [`yield`][keyword-yield] - [ ] [Higher-order functions][higher-order-functions] - [ ] [Decorators as higher-order functions][decorators-as-higher-order-functions] - [ ] [`map`][builtin-functions-map] - [ ] [`filter`][builtin-functions-filter] - [ ] [Partial application][partial-application] - [ ] TODO: `functools.partial` - [ ] [Recursion][recursion] - [ ] TODO: explain limitations of recursion in Python, ie `RecursionLimit` - [ ] [Regular Expressions][regular-expressions]

## Object-Oriented Specific
OOP-Specific/Class Oriented Concepts
- [ ] [Objects][objects-general] - [ ] [Everything is an object][everything-is-an-object] - [ ] [`type`][builtin-types-type] - [ ] [`object`][builtin-types-object] - [ ] [`property`][builtin-types-property] - [ ] [Classes][classes-general] - [ ] [Custom classes][custom-classes] - [ ] [`class`][keyword-class] - [ ] [Class members][class-members] - [ ] Behavior - [ ] [Methods][methods-general] - [ ] [Instance Methods][instance-methods] - [ ] [Implicit self][implicit-self] - [ ] [Initialization][initialization] - [ ] [Instantiation][instantiation] - [ ] [Class methods][class-methods] - [ ] [Constructor][constructor] - [ ] [Static Methods][static-methods] - [ ] [State][state] - [ ] [Instance Attributes][instance-attributes] - [ ] [Instance Properties][instance-properties] - [ ] [Property Decorator][property-decorator] - [ ] [Inheritance][inheritance-general] - [ ] [Class inheritance][class-inheritance] - [ ] [Composition][composition-general] - [ ] [Class composition][class-composition] - [ ] [Encapsulation][encapsulation-general] - [ ] [Non-Public Methods][non-public-methods] - [ ] [Interfaces][interfaces-general] - [ ] [Meta Classes][metaclasses] - [ ] [Virtual Base Classes] - [ ] [Abstract Base Classes] - [ ] [`.__subclasshook__() `] - [ ] [`.register()`] - [ ] [Duck Typing][duck-typing] - [ ] [Mutation][mutation-general] - [ ] [Immutability in Python][immutability] - [ ] [Mutability in Python][mutability] - [ ] [Polymorphism][polymorphism-general] - [ ] [Dynamic typing][dynamic-typing] - [ ] [Duck Typing][duck-typing] - [ ] [Gradual Typing][gradual-typing] - [ ] [Type Hinting][type-hinting] - [ ] [`typing`][typing-module]

## Specialized _(These are probably outside scope of an Exercism Concept exercise, but might make good longer/practice exercises that receive mentoring)_
Advanced/Specialized Concepts
- [ ] Asynchronous operations - [ ] [`async`][keyword-async] - [ ] [`await`][keyword-await] _These datatypes will very rarely be encountered in the wild, the first because it's more of an internal implementation detail and the second because it's hyper-specific_: - [ ] [`slice`][builtin-types-slice] - [ ] [`memoryview`][builtin-types-memoryview]
[anonymous-functions-general]: ../../../reference/concepts/anonymous_functions.md [argument-unpacking]: ./concepts/argument_unpacking.md [arguments-and-parameters]: ./concepts/arguments_and_parameters.md [arithmetic-general]: ../../../reference/concepts/arithmetic.md [arithmetic-operators]: https://docs.python.org/3/library/stdtypes.html#numeric-types-int-float-complex [assignment]: ./concepts/assignment.md [binary-numbers]: ./concepts/binary_numbers.md [bitflags]: ./concepts/bitflags.md [bitwise-manipulation-general]: ../../../reference/concepts/bitwise_manipulation.md [bitwise-operators]: ./concepts/bitwise_operators.md [boolean-logic-general]: ../../../reference/concepts/boolean_logic.md [boolean-operators]: ./concepts/boolean_operators.md [boolean-values]: ./concepts/boolean_values.md [booleans-are-integers]: ./concepts/booleans_are_integers.md [bracket-notation]: ./concepts/bracket_notation.md [builtin-functions-__import__]: ./concepts/builtin_functions/__import__.md [builtin-functions-abs]: ./concepts/builtin_functions/abs.md [builtin-functions-all]: ./concepts/builtin_functions/all.md [builtin-functions-any]: ./concepts/builtin_functions/any.md [builtin-functions-ascii]: ./concepts/builtin_functions/ascii.md [builtin-functions-bin]: ./concepts/builtin_functions/bin.md [builtin-functions-breakpoint]: ./concepts/builtin_functions/breakpoint.md [builtin-functions-callable]: ./concepts/builtin_functions/callable.md [builtin-functions-chr]: ./concepts/builtin_functions/chr.md [builtin-functions-classmethod]: ./concepts/builtin_functions/classmethod.md [builtin-functions-compile]: ./concepts/builtin_functions/compile.md [builtin-functions-delattr]: ./concepts/builtin_functions/delattr.md [builtin-functions-dir]: ./concepts/builtin_functions/dir.md [builtin-functions-divmod]: ./concepts/builtin_functions/divmod.md [builtin-functions-enumerate]: ./concepts/builtin_functions/enumerate.md [builtin-functions-eval]: ./concepts/builtin_functions/eval.md [builtin-functions-exec]: ./concepts/builtin_functions/exec.md [builtin-functions-filter]: ./concepts/builtin_functions/filter.md [builtin-functions-format]: ./concepts/builtin_functions/format.md [builtin-functions-getattr]: ./concepts/builtin_functions/getattr.md [builtin-functions-globals]: ./concepts/builtin_functions/globals.md [builtin-functions-hasattr]: ./concepts/builtin_functions/hasattr.md [builtin-functions-hash]: ./concepts/builtin_functions/hash.md [builtin-functions-help]: ./concepts/builtin_functions/help.md [builtin-functions-hex]: ./concepts/builtin_functions/hex.md [builtin-functions-id]: ./concepts/builtin_functions/id.md [builtin-functions-input]: ./concepts/builtin_functions/input.md [builtin-functions-isinstance]: ./concepts/builtin_functions/isinstance.md [builtin-functions-issubclass]: ./concepts/builtin_functions/issubclass.md [builtin-functions-iter]: ./concepts/builtin_functions/iter.md [builtin-functions-len]: ./concepts/builtin_functions/len.md [builtin-functions-locals]: ./concepts/builtin_functions/locals.md [builtin-functions-map]: ./concepts/builtin_functions/map.md [builtin-functions-max]: ./concepts/builtin_functions/max.md [builtin-functions-min]: ./concepts/builtin_functions/min.md [builtin-functions-next]: ./concepts/builtin_functions/next.md [builtin-functions-oct]: ./concepts/builtin_functions/oct.md [builtin-functions-open]: ./concepts/builtin_functions/open.md [builtin-functions-ord]: ./concepts/builtin_functions/ord.md [builtin-functions-pow]: ./concepts/builtin_functions/pow.md [builtin-functions-print]: ./concepts/builtin_functions/print.md [builtin-functions-repr]: ./concepts/builtin_functions/repr.md [builtin-functions-reversed]: ./concepts/builtin_functions/reversed.md [builtin-functions-round]: ./concepts/builtin_functions/round.md [builtin-functions-setattr]: ./concepts/builtin_functions/setattr.md [builtin-functions-sorted]: ./concepts/builtin_functions/sorted.md [builtin-functions-staticmethod]: ./concepts/builtin_functions/staticmethod.md [builtin-functions-sum]: ./concepts/builtin_functions/sum.md [builtin-functions-super]: ./concepts/builtin_functions/super.md [builtin-functions-vars]: ./concepts/builtin_functions/vars.md [builtin-functions-zip]: ./concepts/builtin_functions/zip.md [builtin-functions]: ./concepts/builtin_functions/README.md [builtin-types-bool]: ./concepts/builtin_types/bool.md [builtin-types-bytearray]: ./concepts/builtin_types/bytearray.md [builtin-types-bytes]: ./concepts/builtin_types/bytes.md [builtin-types-complex]: ./concepts/builtin_types/complex.md [builtin-types-dict]: ./concepts/builtin_types/dict.md [builtin-types-float]: ./concepts/builtin_types/float.md [builtin-types-frozenset]: ./concepts/builtin_types/frozenset.md [builtin-types-int]: ./concepts/builtin_types/int.md [builtin-types-list]: ./concepts/builtin_types/list.md [builtin-types-memoryview]: ./concepts/builtin_types/memoryview.md [builtin-types-object]: ./concepts/builtin_types/object.md [builtin-types-property]: ./concepts/builtin_types/property.md [builtin-types-range]: ./concepts/builtin_types/range.md [builtin-types-sequence]: https://docs.python.org/3/library/stdtypes.html#sequence-types-list-tuple-range [builtin-types-set]: ./concepts/builtin_types/set.md [builtin-types-slice]: ./concepts/builtin_types/slice.md [builtin-types-str]: ./concepts/builtin_types/str.md [builtin-types-tuple]: ./concepts/builtin_types/tuple.md [builtin-types-type]: ./concepts/builtin_types/type.md [builtin-types]: ./concepts/builtin_types/README.md [call-semantics]: ./concepts/call_semantics.md [class-composition]: ./concepts/class_composition.md [class-inheritance]: ./concepts/class_inheritance.md [class-members]: ./concepts/class_members.md [class-methods]: ./concepts/class_methods.md [classes-general]: ../../../reference/concepts/classes.md [comments-general]: ../../../reference/concepts/comments.md [common-sequence-operations]: https://docs.python.org/3/library/stdtypes.html#common-sequence-operations [comparison-operators]: ./concepts/comparison_operators.md [comparisons-general]: ../../../reference/concepts/comparisons.md [composition-general]: ../../../reference/concepts/composition.md [comprehension-syntax]: ./concepts/comprehension_syntax.md [conditional-structures]: ./concepts/conditional_structures.md [conditionals-general]: ../../../reference/concepts/conditionals.md [constants]: ./concepts/constants.md [constructor]: ./concepts/constructor.md [custom-classes]: ./concepts/custom_classes.md [data-structures]: ./concepts/data_structures.md [decorators-as-higher-order-functions]: ./concepts/decorators_as_higher_order_functions.md [decorators]: ./concepts/decorators.md [default-arguments]: ./concepts/default_arguments.md [dict-comprehension]: ./concepts/dict_comprehension.md [docstrings]: ./concepts/docstrings.md [duck-typing]: ./concepts/duck_typing.md [dunder-methods]: ./concepts/dunder_methods.md [dynamic-typing]: ./concepts/dynamic_typing.md [encapsulation-general]: ../../../reference/concepts/encapsulation.md [enumerated-values]: ./concepts/enumerated_values.md [enumeration]: ../../../reference/concepts/enumeration.md [equality-operator]: ./concepts/equality_operator.md [equivalence]: ./concepts/equivalence.md [everything-is-an-object]: ./concepts/everything_is_an_object.md [exception-catching]: ./concepts/exception_catching.md [exception-chaining]: https://docs.python.org/3/tutorial/errors.html#exception-chaining [exception-handling]: ./concepts/exception_handling.md [exception-hierarchy]: ./concepts/exception_hierarchy.md [exception-message]: ./concepts/exception_message.md [exceptions-general]: ./concepts/exceptions.md [exiting-loops]: ./concepts/exiting_loops.md [expressions]: ./concepts/expressions.md [for-loops]: ./concepts/for_loops.md [function-definition]: ./concepts/function_definition.md [function-signature]: ./concepts/function_signature.md [functions-general]: ../../../reference/concepts/functions.md [generator-comprehension]: ./concepts/generator_comprehension.md [generators]: ./concepts/generators.md [gradual-typing]: https://en.wikipedia.org/wiki/Gradual_typing [higher-order-functions]: ../../../reference/concepts/higher_order_functions.md [identity-testing]: ./concepts/identity_testing.md [immutability]: ../../../reference/concepts/immutability.md [implicit-self]: ./concepts/implicit_self.md [importing]: ./concepts/importing.md [indexing]: ./concepts/indexing.md [inequality]: ./concepts/inequality.md [inheritance-general]: ../../../reference/concepts/inheritance.md [initialization]: ./concepts/initialization.md [instance-attributes]: ./concepts/instance_attributes.md [instance-methods]: ./concepts/instance_methods.md [instance-properties]: ./concepts/instance_properties.md [instantiation]: ./concepts/instantiation.md [integer-comparison]: ./concepts/integer_comparison.md [interfaces-general]: ../../../reference/concepts/interfaces.md [iterables]: ./concepts/iterables.md [iteration]: ./concepts/iteration.md [iterators]: ./concepts/iterators.md [keyword-and]: ./concepts/keywords/and.md [keyword-as]: ./concepts/keywords/as.md [keyword-assert]: ./concepts/keywords/assert.md [keyword-async]: ./concepts/keywords/async.md [keyword-await]: ./concepts/keywords/await.md [keyword-break]: ./concepts/keywords/break.md [keyword-class]: ./concepts/keywords/class.md [keyword-continue]: ./concepts/keywords/continue.md [keyword-def]: ./concepts/keywords/def.md [keyword-del]: ./concepts/keywords/del.md [keyword-elif]: ./concepts/keywords/elif.md [keyword-else]: ./concepts/keywords/else.md [keyword-else-in-loops]: https://docs.python.org/3/tutorial/controlflow.html#break-and-continue-statements-and-else-clauses-on-loops [keyword-except]: ./concepts/keywords/except.md [keyword-false]: ./concepts/keywords/false.md [keyword-finally]: ./concepts/keywords/finally.md [keyword-for]: ./concepts/keywords/for.md [keyword-from]: ./concepts/keywords/from.md [keyword-global]: ./concepts/keywords/global.md [keyword-if]: ./concepts/keywords/if.md [keyword-import]: ./concepts/keywords/import.md [keyword-in]: ./concepts/keywords/in.md [keyword-is]: ./concepts/keywords/is.md [keyword-lambda]: ./concepts/keywords/lambda.md [keyword-none]: ./concepts/keywords/none.md [keyword-nonlocal]: ./concepts/keywords/nonlocal.md [keyword-not]: ./concepts/keywords/not.md [keyword-only-parameters]: ./concepts/keyword_only_parameters.md [keyword-or]: ./concepts/keywords/or.md [keyword-parameters]: ./concepts/keyword_parameters.md [keyword-pass]: ./concepts/keywords/pass.md [keyword-raise]: ./concepts/keywords/raise.md [keyword-return]: ./concepts/keywords/return.md [keyword-true]: ./concepts/keywords/true.md [keyword-try]: ./concepts/keywords/try.md [keyword-while]: ./concepts/keywords/while.md [keyword-with]: ./concepts/keywords/with.md [keyword-yield]: ./concepts/keywords/yield.md [keywords]: ./concepts/keywords/README.md [library-decimal]: https://docs.python.org/3/library/decimal.html#module-decimal [library-fractions]: https://docs.python.org/3/library/fractions.html [library-math]: https://docs.python.org/3/library/math.html [library-cmath]: https://docs.python.org/3/library/cmath.html#module-cmath [list-comprehension]: ./concepts/list_comprehension.md [list-methods]: ./concepts/list_methods.md [lookup-efficiency]: ./concepts/lookup_efficiency.md [loops-general]: ../../../reference/concepts/loops.md [membership-testing]: ./concepts/membership_testing.md [method-overloading]: ./concepts/method_overloading.md [metaclasses]: https://docs.python.org/3/library/abc.html#abc.ABCMeta [methods-general]: ../../../reference/concepts/methods.md [modular-division]: ./concepts/modular_division.md [multiple-assignment]: ./concepts/multiple_assignment.md [multiple-inheritance]: https://docs.python.org/3/tutorial/classes.html#multiple-inheritance [mutability]: ./concepts/mutability.md [mutation-general]: ../../../reference/concepts/mutation.md [namespaces]: ./concepts/namespaces.md [nested-functions]: ../../../reference/concepts/nested_functions.md [non-public-methods]: ./concepts/non_public_methods.md [objects-general]: ../../../reference/concepts/objects.md [operator-overloading]: ./concepts/operator_overloading.md [operator-precedence]: https://docs.python.org/3/reference/expressions.html#operator-summary [operators]: ./concepts/operators.md [order-of-evaluation]: ./concepts/order_of_evaluation.md [partial-application]: ../../../reference/concepts/partial_application.md [pep-8-style-guide]: ./concepts/pep_8_style_guide.md [polymorphism-general]: ../../../reference/concepts/polymorphism.md [positional-only-parameters]: ./concepts/positional_only_parameters.md [positional-parameters]: ./concepts/positional_parameters.md [powers-of-two]: ./concepts/powers_of_two.md [property-decorator]: ./concepts/property_decorator.md [python-enhancement-proposals]: ./concepts/python_enhancement_proposals.md [python-exercises]: track_exercises_overview.md [pythonic]: ./concepts/pythonic.md [raise]: ./concepts/raise.md [recursion]: ../../../reference/concepts/recursion.md [recursive-data-structures]: ./concepts/recursive_data_structures.md [regular-expressions]: ./concepts/regular_expressions.md [relative-imports]: https://docs.python.org/3/reference/import.html#package-relative-imports [repl]: ../../../reference/concepts/repl.md [return-value]: ./concepts/return_value.md [rich-comparison-methods]: ./concepts/rich_comparison_methods.md [scope]: ../../../reference/concepts/scope.md [set-comprehension]: ./concepts/set_comprehension.md [short-circuiting]: ./concepts/short_circuiting.md [slicing]: ./concepts/slicing.md [standard-library]: ./concepts/standard_library.md [star-args]: ./concepts/star_args.md [star-star-kwargs]: ./concepts/star_star_kwargs.md [state]: ../../../reference/concepts/state.md [static-methods]: ./concepts/static_methods.md [string-formatting]: ./concepts/string_formatting.md [string-methods]: ./concepts/string_methods.md [string-splitting]: ./concepts/string_splitting.md [string-translation]: ./concepts/string_translation.md [tuple-unpacking]: ./concepts/tuple_unpacking.md [type-conversion]: ./concepts/type_conversion.md [type-hinting]: ./concepts/type_hinting.md [typing-module]: https://docs.python.org/3/library/typing.html [variables]: ../../../reference/concepts/variables.md [while-loops]: ./concepts/while_loops.md [zen-of-python]: ./concepts/zen_of_python.md
## Implementations in Progress Expect information to be updated as larger concepts are broken down or additional concepts/exercises are identified.
See the [**Python Exercises**][python-exercises] page for committed/planned on website concept & practice exercises.