Update app.py

app.py

@@ -154,6 +154,7 @@ def delete_index_namespace():
     index_namespace_to_delete = pinecone.Index(index_name=index_name)
     index_namespace_to_delete.delete(delete_all=True, namespace=namespace)
 
-delete_button = Button("Delete Index Namespace", delete_index_namespace)
+delete_button = Button("Delete Index Namespace")
+delete_button.callback = delete_index_namespace
 iface = gr.Interface(fn=run_chain, inputs=[delete_button, "text"], outputs="text", title="AI Response")
 iface.launch()