def __iter__(self):
        for _, item in self._list:
            yield item
Test clean_coords with a unicode string that doesn't have coords.
dataset/ETHPy150Open RDFLib/rdflib/rdflib/graph.py/Seq.__iter__--crossover with--dataset/ETHPy150Open ofa/connect/open_connect/connect_core/tests/test_utils_location.py/CleanCoordsTest.test_coords_is_invalid_unicode