def deepcopy(self):
        raise NotImplementedError
Create a dummy container into which constants can be placed.
dataset/ETHPy150Open adieu/allbuttonspressed/docutils/nodes.py/Node.deepcopy--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/python/test/test_constants.py/NamedConstantTests.setUp