code: def transform_courserun_description(self, content_metadata_item):
          
          description_with_locales = []
          content_metadata_language_code = transform_language_code(content_metadata_item.get('content_language', ''))
          for locale in self.enterprise_configuration.get_locales(default_locale=content_metadata_language_code):
              description_with_locales.append({
                  'locale': locale,
                  'value': (
                      content_metadata_item['full_description'] or
                      content_metadata_item['short_description'] or
                      content_metadata_item['title'] or
                      ''
                  )
              })
  
          return description_with_locales
docs: Return the description of the courserun content item.