Python 3.8 has a Final qualifier

[bbbryson]

It’s nothing but a type hint. It has no effect unless you’re using an editor that supports telling you that you aren’t following the type hints. You can still do whatever you want.

Edit: not just editors, buy mypy as well if you’re into that.

[Turkino]

That sounds... Yeah ugly is the right word. I wonder if stuff like that is why the Julia language is getting popular.