def _unsupportedVersionReceived(self, remoteVersion):
        self.sendDisconnect(DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED,
            b'bad version ' + remoteVersion)
Create a directory (and any ancestor directories required)
dataset/ETHPy150Open twisted/twisted/twisted/conch/ssh/transport.py/SSHTransportBase._unsupportedVersionReceived--crossover with--dataset/ETHPy150Open openstack/solum/solum/openstack/common/fileutils.py/ensure_tree