Python gym 模块，ObservationWrapper() 实例源码

我们从Python开源项目中，提取了以下8个代码示例，用于说明如何使用gym.ObservationWrapper()。

项目：pytorch.rl.learning 作者：moskomule | 项目源码 | 文件源码

def __init__(self, env):
        """Warp frames to 84x84 as done in the Nature paper and later work."""
        gym.ObservationWrapper.__init__(self, env)
        self.width = 84
        self.height = 84
        self.observation_space = spaces.Box(low=0, high=255, shape=(self.height, self.width, 1))

项目：baselines 作者：openai | 项目源码 | 文件源码

def __init__(self, env):
        """Warp frames to 84x84 as done in the Nature paper and later work."""
        gym.ObservationWrapper.__init__(self, env)
        self.width = 84
        self.height = 84
        self.observation_space = spaces.Box(low=0, high=255, shape=(self.height, self.width, 1))

项目：categorical_dqn 作者：frankibem | 项目源码 | 文件源码

def __init__(self, env):
        gym.ObservationWrapper.__init__(self, env)
        self.res = 84
        self.observation_space = spaces.Box(low=0, high=255, shape=(self.res, self.res, 1))

项目：categorical_dqn 作者：frankibem | 项目源码 | 文件源码

def __init__(self, env):
        gym.ObservationWrapper.__init__(self, env)

项目：pytorch-trpo 作者：mjacar | 项目源码 | 文件源码

def __init__(self, env):
        """Warp frames to 84x84 as done in the Nature paper and later work."""
        gym.ObservationWrapper.__init__(self, env)
        self.width = 84
        self.height = 84
        self.observation_space = spaces.Box(low=0, high=255, shape=(self.height, self.width, 1))

项目：ray 作者：ray-project | 项目源码 | 文件源码

def get_preprocessor_as_wrapper(cls, env, options=dict()):
        """Returns a preprocessor as a gym observation wrapper.

        Args:
            env (gym.Env): The gym environment to wrap.
            options (dict): Options to pass to the preprocessor.

        Returns:
            wrapper (gym.ObservationWrapper): Preprocessor in wrapper form.
        """

        preprocessor = cls.get_preprocessor(env, options)
        return _RLlibPreprocessorWrapper(env, preprocessor)

项目：gymmeforce 作者：lgvaz | 项目源码 | 文件源码

def __init__(self, env):
        """Warp frames to 84x84 as done in the Nature paper and later work."""
        gym.ObservationWrapper.__init__(self, env)
        self.width = 84
        self.height = 84
        self.observation_space = spaces.Box(
            low=0, high=255, shape=(self.height, self.width, 1))

项目：rl-teacher 作者：nottombrown | 项目源码 | 文件源码

def __init__(self, env):
        """Warp frames to 84x84 as done in the Nature paper and later work."""
        gym.ObservationWrapper.__init__(self, env)
        self.res = 84
        self.observation_space = spaces.Box(low=0, high=255, shape=(self.res, self.res, 1))