DOC: add Return description pandas-dev#41407

t0asty · t0asty · commit 06a04b91016f · 2021-05-14T12:48:38.000+02:00
diff --git a/pandas/core/frame.py b/pandas/core/frame.py
@@ -8793,6 +8793,7 @@ def append(
         Returns
         -------
         DataFrame
+            A new DataFrame consisting of the rows of caller and the rows of `other`.
 
         See Also
         --------
