Update app.py

app.py

@@ -60,18 +60,15 @@ def main():
             submit_btn = gr.Button("Send")
         response_output = gr.Textbox(label="Bot Response")
 
-        def combined_function(message, selected_topics):
-            return generate_response(message, [selected_topics])
-
+        # Corrected to directly pass selected_topics without wrapping it in another list
         submit_btn.click(
-            fn=combined_function, 
+            fn=generate_response, 
             inputs=[message_input, topics_dropdown], 
             outputs=response_output
         )
 
     demo.launch()
 
-
 # Run the app
 if __name__ == "__main__":
-    iface.launch()
+    main()