python typing skill

2026-06-21 12:37:19 -05:00
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+# Python Typing Source Map
+
+Use this page as the canonical source index when making typing modernization recommendations.
+
+## Core Language and Library Docs
+
+- [Typing module documentation](https://docs.python.org/3/library/typing.html)
+- [Typing specification (typing.python.org)](https://typing.python.org/)
+- [Built-in types and generic aliases](https://docs.python.org/3/library/stdtypes.html)
+
+## Modernization PEPs
+
+- [PEP 585: Type Hinting Generics In Standard Collections](https://peps.python.org/pep-0585/)
+- [PEP 604: Allow writing union types as `X | Y`](https://peps.python.org/pep-0604/)
+- [PEP 673: Self Type](https://peps.python.org/pep-0673/)
+- [PEP 695: Type Parameter Syntax](https://peps.python.org/pep-0695/)
+
+## Advanced Typing PEPs (Load on Demand)
+
+- [PEP 612: Parameter Specification Variables](https://peps.python.org/pep-0612/)
+- [PEP 646: Variadic Generics](https://peps.python.org/pep-0646/)
+- [PEP 647: User-Defined Type Guards](https://peps.python.org/pep-0647/)
+- [PEP 655: Required and NotRequired for TypedDict](https://peps.python.org/pep-0655/)
+- [PEP 742: Narrowing types with TypeIs](https://peps.python.org/pep-0742/)
+
+## Version Gate Reminder
+
+Before recommending syntax upgrades, verify the project's supported Python range and lint target so recommendations match runtime constraints.