Python generic function definitions

E265440

Python generic function definitions are a proposed language feature that allows functions to be parameterized by type variables, enabling more precise static typing and reusable, type-safe code.

All labels observed (1)

Label Occurrences
Python generic function definitions canonical 1

How this entity was disambiguated

Statements (47)

Predicate Object
instanceOf proposed Python language feature ⓘ
static typing construct ⓘ
affects design of typed Python libraries ⓘ
tooling for IDE autocompletion and refactoring ⓘ
benefits better error messages from type checkers ⓘ
more accurate type inference for functions ⓘ
reduction of code duplication via generic algorithms ⓘ
stronger guarantees about API contracts ⓘ
contrastsWith monomorphic function definitions ⓘ
using Any in type annotations ⓘ
dependsOn formal specification of type variable semantics ⓘ
discussedIn Python Enhancement Proposals related to typing ⓘ
typing-sig mailing list ⓘ
enables encoding relationships between input and output types ⓘ
library authors to expose generic APIs ⓘ
writing functions that work for multiple related types ⓘ
hasGoal enable functions to be parameterized by type variables ⓘ
improve precision of static typing in Python ⓘ
support reusable type-safe code ⓘ
hasMotivation address limitations of current Generic and TypeVar usage ⓘ
align Python generics more closely with other mainstream languages ⓘ
make generic code more concise and expressive ⓘ
hasProperty backwards compatible with existing Python code in typical proposals ⓘ
compile-time type parameterization ⓘ
no effect on runtime semantics in typical designs ⓘ
inspiredBy generics in languages like Java ⓘ
parametric polymorphism in functional languages ⓘ
type parameterization in languages like C# ⓘ
intendedFor static type checkers such as mypy ⓘ
static type checkers such as pyre ⓘ
static type checkers such as pyright ⓘ
mayInclude support for default type arguments ⓘ
support for higher-kinded-like patterns via type parameters ⓘ
syntax for declaring type parameters inline with def ⓘ
relatedTo PEP 695 ⓘ
Python type system ⓘ
Python typing module ⓘ
generic programming ⓘ
static type checking ⓘ
type parameterization ⓘ
type variables ⓘ
type-safe code reuse ⓘ
requires support from type checkers to be effective ⓘ
status proposed and evolving in Python typing ecosystem ⓘ
usesConcept constraints or bounds on type variables ⓘ
type parameter lists on function definitions ⓘ
type variable declaration syntax ⓘ

How these facts were elicited

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

PEP 695 → affects → Python generic function definitions ⓘ