Mountain Car

import gymnasium as gym
env = gym.make("MountainCar-v0", render_mode="rgb_array")

state, _ = env.reset()
while True:
    env.render()
    action = env.action_space.sample()
    state, reward, terminated, truncated, info = env.step(action)
    done = terminated or truncated
    if done:
        break

## Lost of code here

env.close()