def METHOD_NAME(self):
    @Step.register("no_hash_step")
    class SkipArgStep(Step):
        SKIP_ID_ARGUMENTS = {"arg"}
        def run(self, arg: str) -> int:  # type: ignore
            return 5
    step1 = SkipArgStep(arg="foo")
    step2 = SkipArgStep(arg="bar")
    assert step1.unique_id == step2.unique_id