[Python] Type-hinting Callable with positional/keyword only arguments without typing.Protocol

I'm wondering if it is possible to type-hint a Callable with positional/keyword only argument without the use of typing.Protocol

For example in this snippet how would i type-hint x correctly:

def add(arg: int, /, *, other: str) -> str:
return f"{arg}{other}"

x: Callable[[int, str], str] = add
# `(arg: int, /, *, other: str) -> str` is not assignable to `(int, str) -> str`

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