Update OpenX-Embodiment.py

OpenX-Embodiment.py

@@ -22,6 +22,11 @@ def load_webdataset(filepath):
             data = [decode_data(v) for v in data]
         elif isinstance(data, np.ndarray):  # wds to datasets
             data = data.tolist()
+        elif isinstance(data, bytes):
+            try:
+                data = PILImage.open(BytesIO(data))
+            except:
+                pass
         return data
     return wds.WebDataset(filepath).decode().map(decode_data)