def test01_valid_driver(self):
        for d in valid_drivers:
            dr = Driver(d)
            self.assertEqual(d, str(dr))
:param days:
dataset/ETHPy150Open django/django/tests/gis_tests/gdal_tests/test_driver.py/DriverTest.test01_valid_driver--crossover with--dataset/ETHPy150Open rohe/pyoidc/src/oic/utils/time_util.py/a_while_ago