Guido van Rossum <[email protected]> added the comment:
> On the general class instanciation point would there be anything wrong with
> just adding a big red warning saying (on the non-existent) docs for these
> classes that they don't follow normal class initization or is this too
> insignificant of an issue to bother?
Which classes? Every class that inherits from Generic? That would be
problematic -- we don't want the addition of typing information to change the
behavior of a construct (or at least as little as possible).
> I think you could make this work with a Protocol as the bound TypeVar("T",
> bound=HasTheCorrectNewSignature)?
Sure.
But I am still inclined to reject the feature request as too obscure.
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<https://bugs.python.org/issue46743>
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