def METHOD_NAME(dictionary_with_numpy_scalar_keys):
    inner_extractor1 = DummyExtractor(attribute=dictionary_with_numpy_scalar_keys)
    inner_extractor2 = DummyExtractor(attribute=dictionary_with_numpy_scalar_keys)
    extractor = DummyExtractor(
        attribute="a random attribute",
        extractor_dict=dict(inner_extractor1=inner_extractor1, inner_extractor2=inner_extractor2),
    )
    return extractor