@classmethod
    def setup_instance(cls, remote):
        """Prepares an instance to mount this type of share."""
        response = remote.execute_command('lsb_release -is')
        distro = response[1].strip().lower()
        if cls._NFS_CHECKS in distro:
            command = cls._NFS_CHECKS[distro]
            remote.execute_command(command, run_as_root=True)
        else:
            LOG.warning(
                _LW("Cannot verify installation of NFS mount tools for "
                    "unknown distro {distro}.").format(distro=distro))
dataset/ETHPy150Open openstack/sahara/sahara/service/shares.py/_NFSMounter.setup_instance/swapped operands of `in`