\versionadded: Add support for including an explanatory note along with

    the versioning information, similar to \versionchanged.

diff --git a/Doc/texinputs/python.sty b/Doc/texinputs/python.sty
index 8a61d8775368c22d56360393afa2138c58b51ff4..795882d64da13ca33f58b79f0fa372e4f503eee1 100644 (file)
--- a/Doc/texinputs/python.sty
+++ b/Doc/texinputs/python.sty
@@ -872,8 +872,13 @@
 %  \versionadded{1.5.2}
 %  \versionchanged[short explanation]{2.0}
 %
-\newcommand{\versionadded}[1]{%
-  {  New in version #1.  }}
+\newcommand{\versionadded}[2][\py@badkey]{%
+  \ifx#1\@undefined%
+    {  New in version #2.  }%
+  \else%
+    {  New in version #2:\ #1.  }%
+  \fi%
+}
 \newcommand{\versionchanged}[2][\py@badkey]{%
   \ifx#1\@undefined%
     {  Changed in version #2.  }%