returns section in docstring

jbrockmendel · jbrockmendel · commit c9514199a54e · 2023-07-05T07:58:26.000-07:00
diff --git a/pandas/core/arrays/base.py b/pandas/core/arrays/base.py
@@ -821,6 +821,9 @@ def pad_or_backfill(
             The base class implementation ignores the keyword if any NAs are
             present.
 
+        Returns
+        -------
+        Same type as self
         """
 
         # If a 3rd-party EA has implemented this functionality in fillna,
