def destroy(self):
        self._obj.destroy()
        self._obj = None
Initialize a listener so it looks like it hasn't been called.
dataset/ETHPy150Open rapyuta/rce/rce-core/rce/core/wrapper.py/_Wrapper.destroy--crossover with--dataset/ETHPy150Open enthought/traits/traits/tests/test_dict.py/initialize_listener