Update app.py

app.py

@@ -95,13 +95,13 @@ def update_ratings(state, winner_index):
 
 def vote_up_model(state, chatbot,chatbot2):
     update_message = update_ratings(state, 0)
-    chatbot.append(update_message[0])
-    chatbot2.append(update_message[1])
+    chatbot.append((update_message[0]))
+    chatbot2.append((update_message[1]))
     return chatbot, chatbot2,gr.Button.update(interactive=False),gr.Button.update(interactive=False)  # Disable voting buttons
 def vote_down_model(state, chatbot,chatbot2):
     update_message = update_ratings(state, 1)
-    chatbot2.append(update_message[0])
-    chatbot.append(update_message[1])
+    chatbot2.append((update_message[0]))
+    chatbot.append((update_message[1]))
     return chatbot,chatbot2, gr.Button.update(interactive=False),gr.Button.update(interactive=False)  # Disable voting buttons
 
 def user_ask(state, chatbot1, chatbot2, textbox):