Update README.md

README.md

@@ -88,6 +88,33 @@ rollout_full_dir = hf_hub_download(repo_id=params.dataset_rootdir, repo_type='da
 
 ```
 
+### Processing Train
+
+```python
+import torch
+import pickle
+
+with open("path/to/train.obj", "rb") as f:
+  data = pickle.load(f)
+
+positions = data["position"][0]
+print(positions.shape)  # Example output: (N, W, D)
+```
+
+### Processing Rollout
+
+```python
+import torch
+import pickle
+
+with open("path/to/rollout_full.obj", "rb") as f:
+  data = pickle.load(f)
+
+positions = data["position"]
+print(len(positions))  # Example output: 50
+print(positions.shape) # Example output: (N, T, 3)
+```
+
 ## Example Simulations
 
 <table>