Gym.spaces总结

源码

	Box	Dict	Discrete	MultiBinary	MultiDiscrete	Tuple
	连续空间	Space字典	离散空间	多维01空间	多维离散空间（游戏控制器）	Space元组
示例	Box(low=-1.0, high=2.0, shape=(3, 4), dtype=np.float32)		Discrete(2)	MultiBinary(5)	MultiDiscrete([ 5, 2, 2 ])	Tuple((spaces.Discrete(2), spaces.Discrete(3)))
sample				[0,1,0,1,0]		(0, 2)

# spaces.Dict
self.nested_observation_space = spaces.Dict({
    'sensors':  spaces.Dict({
        'position': spaces.Box(low=-100, high=100, shape=(3,)),
        'velocity': spaces.Box(low=-1, high=1, shape=(3,)),
        'front_cam': spaces.Tuple((
            spaces.Box(low=0, high=1, shape=(10, 10, 3)),
            spaces.Box(low=0, high=1, shape=(10, 10, 3))
        )),
        'rear_cam': spaces.Box(low=0, high=1, shape=(10, 10, 3)),
    }),
    'ext_controller': spaces.MultiDiscrete((5, 2, 2)),
    'inner_state':spaces.Dict({
        'charge': spaces.Discrete(100),
        'system_checks': spaces.MultiBinary(10),
        'job_status': spaces.Dict({
            'task': spaces.Discrete(5),
            'progress': spaces.Box(low=0, high=100, shape=()),
        })
    })
})

	Action	State
MountainCarContinuous-v0	Box(1,)	Box(2,)
LunarLanderContinuous-v2	Box(2,)	Box(8,)