def M(self, proto, handler, buf):
            if not buf:
                handler.deleteLine(1)
            else:
                try:
                    n = int(buf)
                except __HOLE__:
                    handler.unhandledControlSequence('\x1b[' + buf + 'M')
                else:
                    handler.deleteLine(n)
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/conch/insults/insults.py/ClientProtocol.ControlSequenceParser.M