Python 3.13 modern syntax and typing reference. Use this skill when answering questions about or applying Python 3.13+ features including: PEP 695 type parameter syntax and runtime behavior (TypeVar, __type_params__, lazy evaluation, type statement), PEP 667 locals() semantics changes, PEP 594 modul
Python 3.13 modern syntax and typing reference. Use this skill when answering questions about or applying Python 3.13+ features including: PEP 695 type parameter syntax and runtime behavior (TypeVar, __type_params__, lazy evaluation, type statement), PEP 667 locals() semantics changes, PEP 594 module removals, PEP 696 type parameter defaults, PEP 742 TypeIs vs TypeGuard, typing.ReadOnly, warnings.