Update src/trio/_core/_run.py

python-trio · Dec 22, 2024 · 7c0fb4c · 7c0fb4c
1 parent acf8c4f
commit 7c0fb4c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/trio/_core/_run.py b/src/trio/_core/_run.py
@@ -1726,7 +1726,7 @@ def close(self) -> None:
         self.asyncgens.close()
         if "after_run" in self.instruments:
             self.instruments.call("after_run")
-        self.system_nursery: Nursery | None = None
+        self.system_nursery = None
         # This is where KI protection gets disabled, so we do it last
         self.ki_manager.close()