Update app.py

app.py

@@ -38,7 +38,7 @@ def generate_text(api_key, query):
     qa = setup_generator(api_key)
     result = qa({"query": query})
     res = result["result"]
-    source = [meta.metadata for meta in result["source_documents"]]
+    source = '\n'.join([meta.metadata["title"] for meta in result["source_documents"]])
     formatted_text = '\n'.join(textwrap.wrap(res, width=90))
     return formatted_text, source