def compose(self, first_byte=None, last_byte=None, total_length=None):
        retval = (first_byte, last_byte, total_length) % "bytes %d-%d/%d"
        assert last_byte == -1 or first_byte <= last_byte
        assert last_byte  < total_length
        return (retval,)
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Paste-2.0.1/paste/httpheaders.py/_ContentRange.compose/swapped operands of `%`