def get_instances_dir(self, remote_server=None):
        local_instance_path = os.path.normpath(CONF.instances_path)

        if remote_server:
            if CONF.hyperv.instances_path_share:
                path = CONF.hyperv.instances_path_share
            else:
                # Use an administrative share
                path = local_instance_path.replace(':', '$')
            return ('\\\\%(remote_server)s\\%(path)s' +
                {'remote_server': remote_server, 'path': path})
        else:
            return local_instance_path
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/virt/hyperv/pathutils.py/PathUtils.get_instances_dir/operator `%` -> `+`