python-attrs
Port variant v12
Summary Classes Without Boilerplate (3.12)
Package version 25.1.0
Homepage https://pypi.org/project/attrs/
Keywords python
Maintainer Python Automaton
License Not yet specified
Other variants v13
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Last modified 29 JAN 2025, 04:36:39 UTC
Port created 06 AUG 2019, 14:27:27 UTC
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*attrs* is the Python package that will bring back the **joy** of **writing classes** by relieving you from the drudgery of implementing object protocols (aka [dunder methods]). [Trusted by NASA] for Mars missions since 2020! Its main goal is to help you to write **concise** and **correct** software without slowing down your code. ## Sponsors *attrs* would not be possible without our [amazing sponsors]. Especially those generously supporting us at the *The Organization* tier and higher:

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Please consider joining them to help make attrs’s maintenance more sustainable!

## Example *attrs* gives you a class decorator and a way to declaratively define the attributes on that class: ```pycon >>> from attrs import asdict, define, make_class, Factory >>> @define ... class SomeClass: ... a_number: int = 42 ... list_of_numbers: list[int] = Factory(list) ... ... def hard_math(self, another_number): ... return self.a_number + sum(self.list_of_numbers) * another_number >>> sc = SomeClass(1, [1, 2, 3]) >>> sc SomeClass(a_number=1, list_of_numbers=[1, 2, 3]) >>> sc.hard_math(3) 19 >>> sc == SomeClass(1, [1, 2, 3]) True >>> sc != SomeClass(2, [3, 2, 1]) True >>> asdict(sc) {'a_number': 1, 'list_of_numbers': [1, 2, 3]} >>> SomeClass() SomeClass(a_number=42, list_of_numbers=[]) >>> C = make_class("C", ["a", "b"]) >>> C("foo", "bar") C(a='foo', b='bar') ``` After *declaring* your attributes, *attrs* gives you: - a concise and explicit overview of the class's attributes, - a nice human-readable `__repr__`, - equality-checking methods, - an initializer, - and much more,
Configuration Switches (platform-specific settings discarded)
PY312 ON Build using Python 3.12 PY313 OFF Build using Python 3.13
Package Dependencies by Type
Build (only) python312:dev:std
python-pip:single:v12
autoselect-python:single:std
Build and Runtime python312:primary:std
Download groups
main mirror://PYPIWHL/fc/30/d4986a882011f9df997a55e6becd864812ccfcd821d64aac8570ee39f719
Distribution File Information
c75a69e28a550a7e93789579c22aa26b0f5b83b75dc4e08fe092980051e1090a 63152 python-src/attrs-25.1.0-py3-none-any.whl
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