Update README.md

README.md

@@ -30,8 +30,19 @@ TODO: Add your code
 
 
 ```python
-from stable_baselines3 import ...
 from huggingface_sb3 import load_from_hub
 
+custom_objects = {
+            "learning_rate": 0.0,
+            "lr_schedule": lambda _: 0.0,
+            "clip_range": lambda _: 0.0,
+}
+
+checkpoint = load_from_hub(
+  "JiemingYou/ppo-LunarLander-v2",
+  "http:// ppo-LunarLander-v2-test.zip"
+)
+model = PPO.load(checkpoint, custom_objects=custom_objects, print_system_info=True)
+
 ...
 ```