1 files changed, 11 insertions, 11 deletions
diff --git a/examples/inheritance/concrete.py b/examples/inheritance/concrete.py
index 2245aa4e0..4eb89984a 100644
--- a/examples/inheritance/concrete.py
+++ b/examples/inheritance/concrete.py
@@ -1,17 +1,17 @@
 """Concrete-table (table-per-class) inheritance example."""
 
-from sqlalchemy import (
-    Column,
-    Integer,
-    String,
-    ForeignKey,
-    create_engine,
-    inspect,
-    or_,
-)
-from sqlalchemy.orm import relationship, Session, with_polymorphic
-from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy import Column
+from sqlalchemy import create_engine
+from sqlalchemy import ForeignKey
+from sqlalchemy import inspect
+from sqlalchemy import Integer
+from sqlalchemy import or_
+from sqlalchemy import String
 from sqlalchemy.ext.declarative import ConcreteBase
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import relationship
+from sqlalchemy.orm import Session
+from sqlalchemy.orm import with_polymorphic
 
 
 Base = declarative_base()