distinguishing homogeneous and heterogeneous tuples in python function overloads

Suppose I have an interface Base with a lot of implementations

How to type annotate optional class type param

I have following code

How to type annotate optional class param

I have following code

Issue type hinting set of child objects in Python

Mypy is flagging an issue with my code that is really confusing to me. Here’s a snippet of code that illustrates the issue. Note that this is running in Python 3.12.3 and mypy 1.10.0