openaigym.py 文件源码

def _init_space(self, space):
        if not isinstance(space, gym.Space):
            raise ValueError("Unknown space, type '%s'" % type(space))
        elif isinstance(space, gym.spaces.Box):
            n_dims = np.product(space.shape)
            handler = BoxClipHandler(space.low, space.high)
        elif isinstance(space, gym.spaces.Discrete):
            n_dims = 1
            handler = IntHandler(space.n)
        elif isinstance(space, gym.spaces.HighLow):
            n_dims = space.num_rows
            handler = HighLowHandler(space.matrix)
        elif isinstance(space, gym.spaces.Tuple):
            raise NotImplementedError("Space of type '%s' is not supported"
                                      % type(space))
        return n_dims, handler