Say I need a list of values both at runtime and as type hint: from typing import Literal valid_values = ('foo', 'bar', 'baz') def f(arg: Literal[???]): assert arg in valid_values Is it possible to unpack valid_values into the Literal type hint somehow, e.g. Literal[*valid_values] (which is invalid syntax)? Repeating the values would be sub-optimal. Continue reading...
