Add missing future import

This is required for the `| None` syntax to be understood in older Python versions.
pallets · Aug 12, 2023 · 3712c7b · 3712c7b
1 parent f893f9e
commit 3712c7b
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/tests/sansio/test_utils.py b/tests/sansio/test_utils.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import typing as t
 
 import pytest