process_frame.py 文件源码

def __init__(self, env=None):
        super(AtariRescale42x42Wrapper, self).__init__(env)
        if isinstance(self.observation_space, spaces.Tuple):
            self.observation_space = spaces.Tuple([
                gym.spaces.Box(0.0, 1.0, [1, 42, 42])
                for space in self.env.observation_space.spaces
            ])
        else:
            self.observation_space = gym.spaces.Box(0.0, 1.0, [1, 42, 42])