Update app.py

app.py

@@ -941,7 +941,7 @@ def update_click_state(click_state, caption, click_mode):
         raise NotImplementedError
 
 async def chat_input_callback(*args):
-    visual_chatgpt, chat_input, click_state, state, aux_state ,language , autoplay,gender,api_key,image_input,log_state,history,persona = args
+    visual_chatgpt, chat_input, click_state, state, aux_state ,language ,length, autoplay,gender,api_key,image_input,log_state,history,persona = args
     message = chat_input["text"]
     if persona == "Narrator":
         prompt="Please help me answer the question with this painting {question} in {language}, with a response length of about {length} words.."