- A descriptor's
__get__
method is called in 2 different ways: "owned by class" or "owned by instance", you have to annotate the method for both cases. - Don't panic, @overload can help you with that.
Complete code following the instructions, so that lines followed by
# expect-type-error
(if any) fail type check, while others can pass.
Hit the "▶️ Run" button to see result.
Stuck? Check out solution