Merge #15636: add versionadded for decodebytes

bitdancer · bitdancer · commit cd7128a549ff · 2012-08-17T20:55:54.000-04:00
diff --git a/Doc/library/base64.rst b/Doc/library/base64.rst
@@ -145,6 +145,8 @@ The legacy interface:
    encoded data, and return a byte string containing the resulting binary data.
    ``decodestring`` is a deprecated alias.
 
+   .. versionadded:: 3.1
+
 
 .. function:: encode(input, output)
 
