def C(self, proto, handler, buf):
            if buf not in '\x1b[':
                handler.keystrokeReceived(proto.RIGHT_ARROW, None)
            else:
                handler.unhandledControlSequence(buf + 'C')
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/conch/insults/insults.py/ServerProtocol.ControlSequenceParser.C/operator `==` -> `not in`