Yep, using positional-only parameters makes calling the API tougher when all you've got is a `**kwargs` dictionary. But I think that for well designed APIs you'

Yep, using positional-only parameters makes calling the API tougher when all you've got is a `**kwargs` dictionary. But I think that for well designed APIs you'll be able to avoid the scenario of "having" to pass down arguments this way. I have an article in the earlier stages about what I call the "keyword arguments blender" and how to avoid it, I think it's a common anti-pattern in lots of Python code (including my own, guilty!)