Update app.py

app.py

@@ -43,7 +43,7 @@ if prompt := st.chat_input("How can I help you today?"):
         
         for event in response:
             if event.type == 'response.output_text.delta':
-                full_response += event.delta.content.replace('\\$','$').replace('$','\\$')
+                full_response += event.delta.replace('\\$','$').replace('$','\\$')
                 message_placeholder.markdown(full_response + "▌")
         
         message_placeholder.markdown(full_response)