Update app.py

app.py

@@ -233,13 +233,13 @@ def certification(hf_username):
       if len(user_models) == 0:
         print("Empty")
         user_models = get_user_models(hf_username, "PandaReachDense-v2", unit["library"])
-    if unit["unit"] != "Unit 8 PII":
+    elif unit["unit"] != "Unit 8 PII":
       # Get user model
       user_models = get_user_models(hf_username, unit['env'], unit['library'])
-    # For sample factory vizdoom we don't have env tag for now
+      # For sample factory vizdoom we don't have env tag for now
     else: 
       user_models = get_user_sf_models(hf_username, unit['env'], unit['library'])
-
+    
     # Calculate the best result and get the best_model_id
     best_result, best_model_id = calculate_best_result(user_models)