add type hint

canonical · Apr 17, 2024 · 7edf547 · 7edf547
1 parent aa95f75
commit 7edf547
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/charms/opensearch/v0/opensearch_locking.py b/lib/charms/opensearch/v0/opensearch_locking.py
@@ -82,7 +82,7 @@ def _unit_requested_lock(self, unit: ops.Unit):
         return value
 
     @property
-    def _unit_with_lock(self):
+    def _unit_with_lock(self) -> str | None:
         if self._relation:
             return self._relation.data[self._charm.app].get("unit-with-lock")