$term = get_queried_object();
$children = get_terms( $term->taxonomy, array(
'parent' => $term->term_id,
'hide_empty' => false
) );
// print_r($children); // uncomment to examine for debugging
if($children) { // get_terms will return false if tax does not exist or term wasn't found.
// term has children
}<?php
global $product;
// Get product attributes
$custom_attributes = $product->get_attributes();
foreach ( $custom_attributes as $attribute ) {
//Выводим то что нужно
//функция print_r(); в помощь
}
?>