👹 Feed the hobgoblins (delint).

jaraco · Apr 12, 2024 · d4c5072 · d4c5072
1 parent 7ba4802
commit d4c5072
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/jaraco/collections/__init__.py b/jaraco/collections/__init__.py
@@ -338,8 +338,8 @@ def matching_key_for(self, key):
         """
         try:
             return next(e_key for e_key in self.keys() if e_key == key)
-        except StopIteration:
-            raise KeyError(key)
+        except StopIteration as err:
+            raise KeyError(key) from err
 
 
 class FoldedCaseKeyedDict(KeyTransformingDict):