I don't think your choice of language helps here. The reference to PEP576 here relates to some changes to annotations/type hints originally planned for Python

I don't think your choice of language helps here. The reference to PEP576 here relates to some changes to annotations/type hints originally planned for Python 3.10. For anyone interested, here is a great summary from Linux Weekly News two weeks ago: https://lwn.net/Articles/858576/ https://lwn.net/Articles/858576/