action_space.py 文件源码

def ToBox():

    class ToBoxWrapper(gym.Wrapper):
        """
            Wrapper to convert MultiDiscrete action space to Box

            Only supports one config, which allows all keys to be pressed
        """
        def __init__(self, env):
            super(ToBoxWrapper, self).__init__(env)
            self.action_space = gym.spaces.multi_discrete.BoxToMultiDiscrete(self.action_space)
        def _step(self, action):
            return self.env._step(self.action_space(action))

    return ToBoxWrapper