Fix MetaEnum docstring

f-dangel · Sep 17, 2024 · b309300 · b309300
1 parent d60c876
commit b309300
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/curvlinops/kfac.py b/curvlinops/kfac.py
@@ -59,8 +59,15 @@
 class MetaEnum(EnumMeta):
     """Metaclass for the Enum class for desired behavior of the `in` operator."""
 
-    def __contains__(cls, item):
-        """Check if an item is a valid member of the Enum."""
+    def __contains__(cls, item: str) -> bool:
+        """Check if an item is a valid member of the Enum.
+        
+        Args:
+            item: The item to check.
+
+        Returns:
+            ``True`` if the item is a valid member of the Enum, ``False`` otherwise.
+        """
         try:
             cls(item)
         except ValueError: