[New-bugs-announce] [issue38209] Simplify dataclasses.InitVar by using __class_getitem__()

[Serhiy Storchaka]

New submission from Serhiy Storchaka <storchaka+cpython at gmail.com>:

Currently dataclasses.InitVar uses a metaclass. It is possible to get rid of it and use __class_getitem__() instead.

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components: Library (Lib)
messages: 352702
nosy: eric.smith, serhiy.storchaka
priority: normal
severity: normal
status: open
title: Simplify dataclasses.InitVar by using __class_getitem__()
versions: Python 3.9

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue38209>
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