catalog.py 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)