Update app.py

app.py

@@ -39,7 +39,7 @@ if prompt := st.chat_input("How can I help you today?"):
             ],
             stream=True,
         ):
-            full_response += response.output_text.replace('\\$','$').replace('$','\\$')
+            full_response += response.output_text.delta.replace('\\$','$').replace('$','\\$')
             message_placeholder.markdown(full_response + "▌")
         message_placeholder.markdown(full_response)
         print(full_response)