fixed

app.py

@@ -836,9 +836,7 @@ def create_gradio_interface():
             inputs=[user_input, chatbot_interface],
             outputs=[chatbot_interface],
         ).then(
-            lambda: "",  # Clear
-
- the input box after sending
+            lambda: "",  # Clear the input box after sending
             None,
             [user_input],
         )