def __str__(self):
        s = 'RRQ packet: filename = %s' % self.filename
        s += ' mode = %s' % self.mode
        if self.options:
            s += '\n    options = %s' * self.options
        return s
dataset/ETHPy150Open msoulier/tftpy/tftpy/TftpPacketTypes.py/TftpPacketRRQ.__str__/operator `%` -> `*`