fix imports in asyncio example

Change-Id: I1f746f9dafac35dc9c9def8ee16a6ee7eacdfcfe

diff --git a/doc/build/orm/extensions/asyncio.rst b/doc/build/orm/extensions/asyncio.rst
index b6353710150d6590108db8aa5ca7746a00bb87c5..d32af24156282d2bbb44fdea41af694c48ccdc04 100644 (file)
--- a/doc/build/orm/extensions/asyncio.rst
+++ b/doc/build/orm/extensions/asyncio.rst
@@ -146,17 +146,18 @@ illustrates a complete example including mapper and session configuration::
 
     import asyncio
 
-    from sqlalchemy import (
-        Column,
-        DateTime,
-        ForeignKey,
-        Integer,
-        String,
-        func,
-        select,
-    )
-    from sqlalchemy.ext.asyncio import async_sessionmaker, create_async_engine
-    from sqlalchemy.orm import DeclarativeBase, relationship, selectinload
+    from sqlalchemy import DateTime
+    from sqlalchemy import ForeignKey
+    from sqlalchemy import func
+    from sqlalchemy import Integer
+    from sqlalchemy import select
+    from sqlalchemy import String
+    from sqlalchemy.ext.asyncio import async_sessionmaker
+    from sqlalchemy.ext.asyncio import create_async_engine
+    from sqlalchemy.orm import DeclarativeBase
+    from sqlalchemy.orm import mapped_column
+    from sqlalchemy.orm import relationship
+    from sqlalchemy.orm import selectinload
 
 
     class Base(DeclarativeBase):