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Python Type Hints & Dataclasses Reference — TypedDict, Protocol, TypeVar, Annotated, overload, dataclasses






Python Type Hints & Dataclasses Reference — TypedDict, Protocol, TypeVar, Annotated, overload, dataclasses


🐍 Python Type Hints & Dataclasses

Dataclasses (field, frozen, KW_ONLY, __post_init__), TypedDict, Protocol (structural subtyping), TypeVar/Generic, Union vs |, Literal, Final, Annotated, @overload, TypeGuard, and Python 3.12 type aliases.



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