where versionadded

Author: TomAugspurger

pandas/core/arrays/base.py

@@ -666,6 +666,8 @@ def where(self, cond, other):
         """
         Replace values where the condition is False.
 
+        .. versionadded :: 0.24.0
+
         Parameters
         ----------
         cond : ndarray or ExtensionArray