Update train_curriculum.py

train_curriculum.py

@@ -352,7 +352,10 @@ class DynaCallback(BaseCallback):
                 return True  # safe: missing locals, skip silently
 
             if hasattr(obs_now, "numpy"):
-                obs_now_np  = {k: v.cpu().numpy() for k, v in obs_now.items()}                               if hasattr(obs_now, "items") else {"_raw": obs_now.cpu().numpy()}
+                if hasattr(obs_now, "items"):
+                    obs_now_np = {k: v.cpu().numpy() for k, v in obs_now.items()}
+                else:
+                    obs_now_np = {"_raw": obs_now.cpu().numpy()}
             else:
                 obs_now_np = obs_now