undo last change

app.py

@@ -64,7 +64,7 @@ def vicuna_respond(tab_name, message, chat_history):
     bot_message = vicuna_tokenizer.decode(output_ids[0], skip_special_tokens=True)
     print(bot_message)
         
-    chat_history.append((bot_message))
+    chat_history.append((formatted_prompt, bot_message))
     time.sleep(2)
     return tab_name, "", chat_history
 
@@ -77,7 +77,7 @@ def llama_respond(tab_name, message, chat_history):
     bot_message = llama_tokenizer.decode(output_ids[0], skip_special_tokens=True)
     print(bot_message)
         
-    chat_history.append((bot_message))
+    chat_history.append((formatted_prompt, bot_message))
     time.sleep(2)
     return tab_name, "", chat_history