Update aiida/orm/utils/links.py

aiidateam · Jul 11, 2023 · c25f52f · c25f52f
1 parent 37d330d
commit c25f52f
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/aiida/orm/utils/links.py b/aiida/orm/utils/links.py
@@ -155,8 +155,9 @@ def validate_link(
     type_check(target, Node, f'target should be a `Node` but got: {type(target)}')
 
     if source.backend != target.backend:
-        raise ValueError(f'source and target nodes must be stored in the same backend, but got {source.backend} and '
-                         f'{target.backend}')
+        raise ValueError(
+            f'source and target nodes must be stored in the same backend, but got {source.backend} and {target.backend}'
+        )
 
     if source.uuid is None or target.uuid is None:
         raise ValueError('source or target node does not have a UUID')