--- a/cubicweb/server/test/data-schemaserial/schema.py	Wed Dec 18 05:39:03 2019 +0100
+++ b/cubicweb/server/test/data-schemaserial/schema.py	Thu Dec 19 15:13:10 2019 +0100
@@ -19,9 +19,11 @@
 from yams.buildobjs import EntityType, SubjectRelation, String, make_type
 BabarTestType = make_type('BabarTestType')
 
+
 class Affaire(EntityType):
     nom = String(unique=True, maxsize=64)
 
+
 class Personne(EntityType):
     __unique_together__ = [('nom', 'prenom', 'inline2')]
     nom    = String(fulltextindexed=True, required=True, maxsize=64)