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-rw-r--r--lib/sqlalchemy/sql/schema.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/schema.py b/lib/sqlalchemy/sql/schema.py
index 9387ae030..528691795 100644
--- a/lib/sqlalchemy/sql/schema.py
+++ b/lib/sqlalchemy/sql/schema.py
@@ -28,6 +28,8 @@ Since these objects are part of the SQL expression language, they are usable
as components in SQL expressions.
"""
+from __future__ import annotations
+
import collections
import typing
from typing import Any