WooCommerce display upsells products

 

$product = new WC_Product($product_id);
    $upsells = $product->get_upsells();
   if (!$upsells)
        return;

$meta_query = WC()->query->get_meta_query();

    $args = array(
        'post_type' => 'product',
        'ignore_sticky_posts' => 1,
        'no_found_rows' => 1,
        'posts_per_page' => $posts_per_page,
        'orderby' => $orderby,
        'post__in' => $upsells,
        'post__not_in' => array($product->id),
        'meta_query' => $meta_query
    );

    $products = new WP_Query($args);
    if ($products->have_posts()) :
// Iterate over the each product

   endif;