def _set_boot(self, bootloader):
if bootloader is None:
xmlh.del_el(self._xml, 'boot')
else:
if not isinstance(bootloader, BootloaderConfig):
raise TypeError('The bootloader has to be \'None\' or an '\
'instance of the BootloaderConfig class')
boot = self._xml.find('boot')
bootn = bootloader.getxml()
if boot is not None:
self._xml.replace(boot, bootn)
else:
self._xml.append(bootn)
def _del_boot(self):
xmlh.del_el(self._xml, 'boot')