def _get_scalar(self):
        return self.val[0]
Print an intro to identify this test suite when running multiple tests.
dataset/ETHPy150Open OpenMDAO/OpenMDAO/openmdao/core/vec_wrapper.py/Accessor._get_scalar--crossover with--dataset/ETHPy150Open kisom/pypcapfile/pcapfile/test/linklayer_test.py/TestCase.setUpClass