--- a/mercurial/templater.py	Mon Sep 16 15:36:38 2024 +0200
+++ b/mercurial/templater.py	Mon Sep 16 15:36:44 2024 +0200
@@ -65,6 +65,7 @@
     operation.
 """
 
+from __future__ import annotations
 
 import abc
 import os