def __reversed__(self):
        root = self.__root
        curr = root[0]
        while curr is not root:
            yield curr[2]
            curr = curr[0]
Save the current state for state-dependent exploration.
dataset/ETHPy150Open PythonCharmers/python-future/docs/3rd-party-py3k-compat-code/pandas_py3k.py/_OrderedDict.__reversed__--crossover with--dataset/ETHPy150Open pybrain/pybrain/pybrain/rl/explorers/discrete/discretesde.py/DiscreteStateDependentExplorer.activate