{classdesc} environment: Index as "Foo (class in foolib)" instead of
"Foo (in module foolib)". Is now independent of indexsubitem.
diff --git a/Doc/texinputs/python.sty b/Doc/texinputs/python.sty
index 1608fa1..3d19e46 100644
--- a/Doc/texinputs/python.sty
+++ b/Doc/texinputs/python.sty
@@ -381,7 +381,7 @@
\renewcommand{\@thisclass}{#1}%
\begin{fulllineitems}%
\item[\code{\bfcode{#1}(\varvars{#2})}]%
- \ttindex{#1}%
+ \withsubitem{(class in \@thismodule)}{\ttindex{#1}}%
\def\baseclasses##1{}%
}{\end{fulllineitems}}