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