Andrei Bodrov

[RFC] A shortcut to define a classvar with the same name as an attribute

4

Hello! Thanks again for the great library! :) After answering in a couple of issues regarding default values on class-level and debugging another mess with self-using factory which was fixed...

Allow three-argument converters (like validators/on_setattr)

7

I'd like to move the discussion from [converter decorator PR](https://github.com/python-attrs/attrs/pull/404) to this issue. I think converters are semantically closer to `on_setattr` and `validator` than `default`. E.g. `attr.ib(converter=...)` allows you to...

`attr.s`-level `on_setattr` is removed on inheritance

3

Seems like `attr.s`-level `on_setattr` is applied to all attributes including inherited, but doesn't become a part of `Attribute` definition (to save memory in `sa_attrs` dictionary, as far as I understand):...

Add Aliasing Decorators section to libraries.rst

5

I believe I'm not the only one who will struggle with behavior of `Callable` type aliases. I hope if this is added to the documentation - some people will save...

Unbound type variables in Callable type alias are substituted with Any

12

**Bug Report** A `Callable` type alias is handled like usual generic, not as `Callable`. This does not allow to define a type alias for a decorator. It can be handled...