Update app.py

app.py

@@ -172,12 +172,14 @@ def retrieve_info(query):
 
 def combined_interface(query, file, collection_name):
     if query:
-        return retrieve_info(query)
+        article_info = retrieve_info(query)
+        return article_info
     elif file is not None and collection_name:
         return embed_pdf(file, collection_name)
     else:
         return "Please enter a query or upload a PDF file."
 
+
 iface = gr.Interface(
     fn=combined_interface,
     inputs=[