linux-kernel - Re: [PATCH 4/5] kunit: tool: drop last uses of collections.namedtuple

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Date:   Wed, 23 Mar 2022 16:52:11 -0400
From:   Brendan Higgins <brendanhiggins@...gle.com>
To:     Daniel Latypov <dlatypov@...gle.com>
Cc:     davidgow@...gle.com, linux-kernel@...r.kernel.org,
        kunit-dev@...glegroups.com, linux-kselftest@...r.kernel.org,
        skhan@...uxfoundation.org
Subject: Re: [PATCH 4/5] kunit: tool: drop last uses of collections.namedtuple

On Tue, Jan 18, 2022 at 2:09 PM Daniel Latypov <dlatypov@...gle.com> wrote:
>
> Since we formally require python3.7+ since commit df4b0807ca1a
> ("kunit: tool: Assert the version requirement"), we can just use
> @dataclasses.dataclass instead.
>
> In kunit_config.py, we used namedtuple to create a hashable type that
> had `name` and `value` fields and had to subclass it to define a custom
> `__str__()`.
> @datalcass lets us just define one type instead.
>
> In qemu_config.py, we use namedtuple to allow modules to define various
> parameters. Using @dataclass, we can add type-annotations for all these
> fields, making our code more typesafe and making it easier for users to
> figure out how to define new configs.
>
> Signed-off-by: Daniel Latypov <dlatypov@...gle.com>

Reviewed-by: Brendan Higgins <brendanhiggins@...gle.com>