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-rw-r--r--testing/util.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/testing/util.py b/testing/util.py
index 283ed47..0dd1784 100644
--- a/testing/util.py
+++ b/testing/util.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
import contextlib
import os.path
import subprocess