Update README.md

README.md

@@ -26,12 +26,21 @@ This is a trained model of a **PPO** agent playing **LunarLander-v2**
 using the [stable-baselines3 library](https://github.com/DLR-RM/stable-baselines3).
 
 ## Usage (with Stable-baselines3)
-TODO: Add your code
 
 
 ```python
 from stable_baselines3 import ...
 from huggingface_sb3 import load_from_hub
 
+repo_id = "osbm/ppo-LunarLander-v2-2"
+filename = "ppo-LunarLander-v2.zip"
+custom_objects = {
+            "learning_rate": 0.0,
+            "lr_schedule": lambda _: 0.0,
+            "clip_range": lambda _: 0.0,
+}
+
+checkpoint = load_from_hub(repo_id, filename)
+model = PPO.load(checkpoint, custom_objects=custom_objects, print_system_info=True)
 ...
 ```