old_contents: def register():
      from admin_reports.sites import report_site
      def _report_wrapper(report_class):
          print report_class, report_site
          report_site.register(report_class)
          return report_class
      return _report_wrapper
  
new_contents: def register():
      from admin_reports.sites import report_site
      def _report_wrapper(report_class):
          report_site.register(report_class)
          return report_class
      return _report_wrapper
  
subject: remove print