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