[Python] Python `typing.cast` method vs colon type hints

Discussão em 'Python' iniciado por Stack, Março 14, 2025.

  1. Stack

    Stack Membro Participativo

    What the difference between using the Python typing.cast method

    x = cast(str, x)


    compared with using type hints/colon notation/left hand side type annotation?

    x: str


    I've seen the use of the cast method in codebases but don't have an apparent reason to use it instead of type hint notation, which is more concise.

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