Update app.py

app.py

@@ -92,7 +92,8 @@ console.log(chatbot)
 """
 chatbot = gr.Chatbot()
 demo = gr.ChatInterface(call_generate_text,chatbot=chatbot,type="messages")
-chatbot.change(None,[chatbot],[],js=js)
+with demo as chat
+    chatbot.change(None,[chatbot],[],js=js)
 
 if __name__ == "__main__":
     init()