def fake_metrics(self, a, b, axis=-1):
        assert(axis == -1)  # Test does not work if not...
        return (a[:, :, 2] == b[:, :, 3]) - 1.
dataset/ETHPy150Open omangin/multimodal/tests/test_evaluation.py/TestNNEvaluation.fake_metrics/swapped operands of `-`