code: def fetch_all_backups(self):
          r
          api = self.doapi_manager
          for obj in api.paginate(self.url + '/backups', 'backups'):
              yield Image(obj, doapi_manager=api)
docs: r"""
          Returns a generator that yields all of the backup images created from
          the droplet
  
          :rtype: generator of `Image`\ s
          :raises DOAPIError: if the API endpoint replies with an error