@Override
 public void doHelp(StaplerRequest req, StaplerResponse rsp) throws IOException, ServletException {
   initPython();
   if (pexec.isImplemented(27)) {
     pexec.execPythonVoid("do_help", req, rsp);
   } else {
     super.doHelp(req, rsp);
   }
 }
 public void superDoHelp(StaplerRequest req, StaplerResponse rsp)
     throws IOException, ServletException {
   super.doHelp(req, rsp);
 }