@abc.abstractmethod
    def get_test_data(self):
        return None
A classic GET on the xml server should return a NOT_ALLOWED.
dataset/ETHPy150Open SheffieldML/GPy/benchmarks/regression/tasks.py/RegressionTask.get_test_data--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/web/test/test_xmlrpc.py/XMLRPCTestCase.test_errorGet