Add warning for top-level bang-keys

AstarVienna · Nov 13, 2023 · 22692ca · 22692ca
1 parent dfa2fe2
commit 22692ca
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/astar_utils/nested_mapping.py b/astar_utils/nested_mapping.py
@@ -41,6 +41,9 @@ def update(self, new_dict: MutableMapping) -> None:
             to_pop = []
             for key in new_dict:
                 if key.startswith("!"):
+                    logging.warning(
+                        "Using bang-strings in KEYS is deprecated and will no "
+                        "longer work in future releases: %s", key)
                     self[key] = new_dict[key]
                     to_pop.append(key)
             for key in to_pop: