Update app.py

app.py

@@ -59,7 +59,8 @@ query_engine = index.as_query_engine()
 import gradio as gr
 
 def text_to_uppercase(text):
-    return query_engine.query(text)
+    response=query_engine.query(text)
+    return response
 
 iface = gr.Interface(fn=text_to_uppercase, inputs="text", outputs="text")
 iface.launch()