from annotationlib import Format, get_annotations
from typing import TYPE_CHECKING, evaluate_forward_ref
def test(arg: Iterable[int]) -> None:
    pass
forward_ref = get_annotations(test, format=Format.FORWARDREF)['arg']
assert forward_ref.evaluate(format=Format.STRING) == 'Iterable[int]'
bad_string = evaluate_forward_ref(forward_ref, format=Format.STRING)
assert bad_string == 'Iterable[__annotationlib_name_1__]'
assert bad_string is forward_ref.__forward_arg__
if TYPE_CHECKING:
    from collections.abc import Iterable