def copy(self):
        cp = super(VariableTree, self).copy()
        cp.install_callbacks()
        return cp
Override to provide any required setup steps.
dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.main/src/openmdao/main/vartree.py/VariableTree.copy--crossover with--dataset/ETHPy150Open gmr/helper/helper/controller.py/Controller.setup