\tableofcontents:  Add support for some warning reduction in python.sty.
diff --git a/Doc/texinputs/manual.cls b/Doc/texinputs/manual.cls
index 563c3f8..c7ab75e 100644
--- a/Doc/texinputs/manual.cls
+++ b/Doc/texinputs/manual.cls
@@ -120,4 +120,5 @@
   }%
   \pagenumbering{arabic}%
   \@ifundefined{fancyhf}{}{\pagestyle{normal}}%
+  \@doing@page@targetstrue%
 }