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subclasses of bytes converted to bytes #3706

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samuelcolvin opened this issue Jan 20, 2022 · 0 comments · Fixed by #3707

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bug V1

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samuelcolvin commented Jan 20, 2022

See duo-labs/py_webauthn#113 (comment)

In short (I think) cython is converting subclasses of bytes to raw bytes in here:

https://github.com/samuelcolvin/pydantic/blob/9d631a3429a66f30742c1a52c94ac18ec6ba848d/pydantic/validators.py#L79

Fix should be as simple as changing the type hint.

samuelcolvin added the bug V1 label

samuelcolvin mentioned this issue

Prevent subclasses of bytes being converted to bytes #3707

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samuelcolvin closed this as completed in #3707

samuelcolvin mentioned this issue

Subclasses of bytes get rejected for bytes fields #4023

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