Update app.py

app.py

@@ -31,7 +31,7 @@ def search_playlist(playlist_link, query):
                                 on_error=lambda error_msg: print(f"Error! {error_msg}"))
     print('search results done')
     # for result in search_results:
-    return str(search_results[0].metadata['video_serial_number'][0])
+    return str(search_results[0].metadata['video_serial_number'])
         # print(result.text)
     #     print(result.context(radius=1))
     #     print(result.source)