code: def page(self):
          
          if not self._page:
              try:
                  self._page = self.paginator.page(
                      self.query_dict.get('page', 1))
              except InvalidPage:
                  raise HttpError("Invalid page", status=HTTP_400_BAD_REQUEST)
          return self._page
docs: Get current page.
  
          :return int: page number