def _get_on_demand_syllabus(self, class_name):
        """
        Get the on-demand course listing webpage.
        """

        url = OPENCOURSE_ONDEMAND_COURSE_MATERIALS_V2.format(
            class_name=class_name)
        page = get_page(self._session, url)
        logging.debug('Downloaded %s (%d bytes)', url, len(page))

        return page
Get the on-demand course listing webpage.