And it works great for incremental typing! You start with almost everything (except constant literals and functions that return then) having a type "Any" and le

And it works great for incremental typing! You start with almost everything (except constant literals and functions that return then) having a type "Any" and let users add typing incrementally. Python typing is so basic that it didn't even support a proper JSON type until a year ago (!), and yet it brings value to millions of Python programmers around the world.