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.