[Python-Dev] Re: RFC on Callable Syntax PEP

20.12.21 13:42, Mark Shannon пише:

OOI, of those 1577 Callable type hints, how many distinct Callable types?

Around 15-20%. Most of them are in tests which widely use pytest fixtures, so functions taking and returning callables are common. There are around 200 occurrences in non-test code, half of them are distinct types.