def KeyFromKey(self, key):
    return self.KeyFromPath(self.PathFromKey(key))
Returns the ZooKeeper path that holds all information for the given
dataset/ETHPy150Open google/pygtrie/test.py/TrieTestCase.KeyFromKey--crossover with--dataset/ETHPy150Open AppScale/appscale/AppDB/zkappscale/zktransaction.py/ZKTransaction.get_app_root_path