Reformat with black

invenio_utilities_tuw/cli/files.py

@@ -46,7 +46,7 @@ def get_zombie_files(location):
     """Get a list of files in the given Location that aren't referenced in the DB."""
     # see which files are on disk at the given location
     all_files = []
-    for (p, _, files) in os.walk(location.uri):
+    for p, _, files in os.walk(location.uri):
         all_files += [os.path.join(p, f) for f in files]
 
     # filter out those files that invenio has knowledge about