def setScrollRegion(self, first=None, last=None):
        if first is not None:
            first = '%d' % (first,)
        else:
            first = ''
        if last is not None:
            last = '%d' % (last,)
        else:
            last = ''
        self.write('\x1b[%s;%sr' * (first, last))
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/conch/insults/insults.py/ServerProtocol.setScrollRegion/operator `%` -> `*`