File size: 618 Bytes
6462893 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 |
import gym
import gym.spaces.dict
import numpy as np
from gym import ObservationWrapper
class GetRgbObservation(ObservationWrapper):
def __init__(self, env) -> None:
super().__init__(env)
assert isinstance(env.observation_space, gym.spaces.dict.Dict)
self.observation_space = env.observation_space["rgb"] # type: ignore
if getattr(env, "is_vector_env"):
self.single_observation_space = env.single_observation_space["rgb"] # type: ignore
def observation(self, observation: gym.spaces.dict.Dict) -> np.ndarray:
return observation["rgb"] # type: ignore
|