missing comma

upload_imgs_dir[EDIT].py

@@ -91,7 +91,7 @@ for n, _file in enumerate(lsimgs):
             organization=(', ').join(args.org[1:]),
             format=(', ').join(args.format[1:]),
             event=(', ').join(args.event[1:]),
-            topic=(', ').join(args.topic[1:])
+            topic=(', ').join(args.topic[1:]),
             language=(', ').join(args.language[1:]),
         )