attrs

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Question: Type Annotations and Docs

1

I am learning to use the `attrs` package and I have two questions to ask: 1. When using 'converter' to modify the input type when creating a property, it will...

OzupeSir

Alias not available during field transformation

1

Hi, I'm not sure if this is a bug or a "feature" that is documented somewhere. At least, I haven't encountered it before, so I thought I'd better double-check. Is...

AdrianSosic

attr'd classes don't have default attributes?

2

Today I stumbled over this one: ``` from attrs import define,field from dataclasses import dataclass @define class N1: foo:int|None = field(default=None) class N2: foo:int|None = None def __init__(self, foo): self.foo...

smurfix

Add `on_change` similar to `on_setattr`, but called after updating the instance.

8

I have been trying to implement a reactive change notification system on top of `attrs` using `on_setattr` handlers. However, `on_setattr` handlers are called *before* the value is assigned, in order...

burnpanck

Add utility to print source of attrs class.

1

I love this library. It lets me write classes without writing boilerplate that would take a lot of time. However, I am a very curious person, and I'd like to...

ShaiAvr

`__hash__` with custom `__eq__`

2

Hi, I know that hashing is a complicated topic and I've seen the sections in the docs / API reference + the resources linked therein. However, I'm still somewhat unclear...

AdrianSosic

Support 3.14 annotations in converter functions

2

While #1451 added support for forward references in the classes themselves, forward references in converter functions still fail due to the use of `inspect.signature` which by default uses `Format.VALUE` when...

DavidCEllis

Extending attrs-generated `__eq__`

3

Hi, I fear that there is probably a super obvious answer to this question, but I somehow cannot wrap my head around it: is there any way how I can...

AdrianSosic