Update README.md

README.md

@@ -30,8 +30,19 @@ TODO: Add your code
 
 
 ```python
-from stable_baselines3 import ...
+from stable_baselines3 import PPO
+from stable_baselines3.common.monitor import Monitor
 from huggingface_sb3 import load_from_hub
 
+repo_id = "alperenunlu/PPO-LunarLander-v2"
+filename = "PPO-LunarLander-v2.zip"
+
+checkpoint = load_from_hub(repo_id, filename)
+model = PPO.load(checkpoint, print_system_info=True)
+
+eval_env = Monitor(gym.make("LunarLander-v2", render_mode="human"))
+
+mean_rwd, std_rwd = evaluate_policy(model, eval_env, n_eval_episodes=10)
+print(f"mean_reward: {mean_rwd}±{std_rwd}")
 ...
 ```