protected function execute(InputInterface $input, OutputInterface $output)
{
$namespace = $input->getOption('namespace');
$delete = $input->getOption('delete');
$label = $input->getArgument('label');
$value = $input->getArgument('value');
if ($delete) {
$this->labels->delete($label, $namespace);
} else {
$this->labels->setData($label, $value, $namespace);
}
}
