Compute progress stats for a result.

        :param id: Result ID as an int.
        :return: :class:`results.Progress <results.Progress>` object
        :rtype: results.Progress

def progress_stats(self, id): # pylint: disable=invalid-name,redefined-builtin
        """Compute progress stats for a result.

        :param id: Result ID as an int.
        :return: :class:`results.Progress <results.Progress>` object
        :rtype: results.Progress
        """
        schema = ProgressSchema()
        resp = self.service.get(self.base+str(id)+'/', params={'stats': 'progress'})
        return self.service.decode(schema, resp)