Seehttps://docs.python.org/3.14/whatsnew/3.14.html on how to resolve this.

Due to how Python 3.14 is doing annotations and in particular being able to inspect__annotations__ we will need to make changes to fix it.

The one line which seems to be causing the failures is:

Example error:

AttributeError: 'FakeParent' object has no attribute '__annotations__'. Did you mean: '__annotate__'?