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Questions - python-attrs

Error while assigning an attrs object class into other nested objects

I am having problem assigning the class Private into nested objects; the class validates the and converts a string into a UUID object. Or by default generates a uuid1 if noting is passed. class BadUUI...
test-img

Nikk

python

python-3.x

python-attrs

Votes: 0

Answers: 1

Latest Answer

Couple of things: slots=True is default with the NG APIs all instances of Private have the same default value. Is that on purpose? If not, you need to use attrs.Factory(uuid1) same goes for Session.p...
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hynek

Python attr.s multiple type validation

A class that generates a UUID by default if none is provided, and validates/creates a UUID object if a str is provided. import attr from attrs import validators from uuid import UUID, uuid1 def _vali...
test-img

Nikk

python

python-3.x

python-attrs

Votes: 0

Answers: 1

Latest Answer

It seems this is what you're after: import attr from uuid import UUID, uuid1 def _convert(value) -> UUID: return value if isinstance(value, UUID) else UUID(value) @attr.s(slots=True) class ...
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Grismar

Typing for decorator that wraps attrs.frozen and adds a new field

I am trying to set up a class decorator in Python that acts like attr.frozen but adds an additional field before creation (as well as a few other things). While the code works fine, I'm having trouble...
test-img

Adam Kern

python

mypy

python-typing

python-attrs

Votes: 0

Answers: 0

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