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https://peps.python.org/pep-3107/
PEP 3107 – Function Annotations | peps.python.org
This PEP introduces a syntax for adding arbitrary metadata annotations to Python functions 1.
annotations peps python3107function
https://peps.python.org/pep-0526/
PEP 526 – Syntax for Variable Annotations | peps.python.org
PEP 484 introduced type hints, a.k.a. type annotations. While its main focus was function annotations, it also introduced the notion of type comments to...
annotations peps python526syntaxvariable
https://peps.python.org/pep-0563/
PEP 563 – Postponed Evaluation of Annotations | peps.python.org
PEP 3107 introduced syntax for function annotations, but the semantics were deliberately left undefined. PEP 484 introduced a standard meaning to annotations:...
annotations peps python563postponedevaluation
https://peps.python.org/pep-0649/
PEP 649 – Deferred Evaluation Of Annotations Using Descriptors | peps.python.org
Annotations are a Python technology that allows expressing type information and other metadata about Python functions, classes, and modules. But Python’s...
peps python649deferredevaluationannotations