def __init__(self, value_class=None):
        self._value_class = value_class
        self._ready = None
        self._values = None
        self.reset()
Monte Carlo tree search over a certain depth per simulation, at the end of simulation,
dataset/ETHPy150Open pika/pika/pika/adapters/blocking_connection.py/_CallbackResult.__init__--crossover with--dataset/ETHPy150Open Rochester-NRT/RocAlphaGo/AlphaGo/mcts.py/MCTS._DFS