Update app.py

app.py

@@ -25,7 +25,7 @@ async def direct_regenerate(model, user_input, chatbot):
     return "", chatbot
 
 async def regenerate_responses(state, chatbot1, chatbot2):
-    user_input = state["history"][0][-1]["content"]
+    user_input = state["history"][0][-2]["content"]
     bot1_response = await get_bot_response(state['last_bots'][0], user_input, state, 0)
     bot2_response = await get_bot_response(state['last_bots'][1], user_input, state, 1)
     chatbot1[-1] = (user_input, bot1_response)