DOC: added deprecation message in docs for DataFrame.rolling (#55177)

* added deprecation message in docs * requested changes
pandas-dev · Sep 18, 2023 · 025e6ae · 025e6ae
1 parent 6dc4a65
commit 025e6ae
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/pandas/core/window/rolling.py b/pandas/core/window/rolling.py
@@ -937,6 +937,11 @@ class Window(BaseWindow):
 
         For `Series` this parameter is unused and defaults to 0.
 
+        .. deprecated:: 2.1.0
+
+            The axis keyword is deprecated. For ``axis=1``,
+            transpose the DataFrame first instead.
+
     closed : str, default None
         If ``'right'``, the first point in the window is excluded from calculations.