adapted doc

Author: Thomas Lautenschlaeger

doc/source/whatsnew/v1.5.2.rst

@@ -27,7 +27,7 @@ Fixed regressions
 Bug fixes
 ~~~~~~~~~
 - Bug in the Copy-on-Write implementation losing track of views in certain chained indexing cases (:issue:`48996`)
--
+- Bug in inconsistent DataFrame.agg behavior when passing as kwargs ``numeric_only=True`` (:issue:`49352`)
 
 .. ---------------------------------------------------------------------------
 .. _whatsnew_152.other:

pandas/core/frame.py

@@ -9322,6 +9322,8 @@ def apply(
         Functions that mutate the passed object can produce unexpected
         behavior or errors and are not supported. See :ref:`gotchas.udf-mutation`
         for more details.
+        Use the keyword argument `numeric_only=True` to apply functions only to
+        numeric columns and to skip the non-numeric columns.
 
         Examples
         --------

pandas/core/shared_docs.py

@@ -46,6 +46,9 @@
 for more details.
 
 A passed user-defined-function will be passed a Series for evaluation.
+
+Use the keyword argument `numeric_only=True` to apply functions only to
+numeric columns and to skip the non-numeric columns.
 {examples}"""
 
 _shared_docs[