ppo-LunarLander-v3

pip install stable-baselines3 swig gymnasium[box2d]

import gymnasium as gym
from stable_baselines3 import PPO

model = PPO.load("ppo_lunarlander")  # replace with your actual model filename in this repo

env = gym.make("LunarLander-v3", render_mode="human")  # use "rgb_array" for headless rendering
obs, info = env.reset()

done = False
while not done:
    action, _ = model.predict(obs, deterministic=True)
    obs, reward, terminated, truncated, info = env.step(action)
    done = terminated or truncated

env.close()