class AIEngine(object):

    def __init__(self, oracle):
        self._oracle = oracle

    async def next_move(self, state):
        raise NotImplementedError(
            'you should be using a concrete implementation of the AI Engine')

4300ce367a01e7f273a132d566a88beb7fe3068b
<mask token>

class AIEngine(object):
    <mask token>

    async def next_move(self, state):
        raise NotImplementedError(
            'you should be using a concrete implementation of the AI Engine')

class AIEngine(object):

    def __init__(self, oracle):
        self._oracle = oracle

    async def next_move(self, state):
        raise NotImplementedError(
            'you should be using a concrete implementation of the AI Engine')
