1 files changed, 16 insertions, 15 deletions
diff --git a/examples/sharding/attribute_shard.py b/examples/sharding/attribute_shard.py
index 48a3dc932..608f0f9c3 100644
--- a/examples/sharding/attribute_shard.py
+++ b/examples/sharding/attribute_shard.py
@@ -1,20 +1,21 @@
-from sqlalchemy import (
-    create_engine,
-    Table,
-    Column,
-    Integer,
-    String,
-    ForeignKey,
-    Float,
-    DateTime,
-)
-from sqlalchemy.orm import sessionmaker, relationship
-from sqlalchemy.ext.horizontal_shard import ShardedSession
-from sqlalchemy.sql import operators, visitors
-from sqlalchemy.ext.declarative import declarative_base
+import datetime
+
+from sqlalchemy import Column
+from sqlalchemy import create_engine
+from sqlalchemy import DateTime
+from sqlalchemy import Float
+from sqlalchemy import ForeignKey
 from sqlalchemy import inspect
+from sqlalchemy import Integer
+from sqlalchemy import String
+from sqlalchemy import Table
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.ext.horizontal_shard import ShardedSession
+from sqlalchemy.orm import relationship
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy.sql import operators
+from sqlalchemy.sql import visitors
 
-import datetime
 
 # db1 is used for id generation. The "pool_threadlocal"
 # causes the id_generator() to use the same connection as that