Woocommerce 3.x featured products with shortcode

function woocommerce_featured_products_fix( $atts ) {
	$attributes_fet = shortcode_atts( array(
		'number' => '12'
	), $atts );

	?>
	<ul class="products">
	<?php
	    $args = array(
	        'post_type' => 'product',
	        'posts_per_page' => $attributes_fet['number'],
	        'tax_query' => array(
	                array(
	                    'taxonomy' => 'product_visibility',
	                    'field'    => 'name',
	                    'terms'    => 'featured',
	                ),
	            ),
	        );
	    $loop = new WP_Query( $args );
	    if ( $loop->have_posts() ) {
	        while ( $loop->have_posts() ) : $loop->the_post();
	            wc_get_template_part( 'content', 'product' );
	        endwhile;
	    } else {
	        echo __( 'No products found' );
	    }
	    wp_reset_postdata();
	?>
	</ul>
	<?php
}
add_shortcode( 'woo_softwareske_featured', 'woocommerce_featured_products_fix' );

You can use the shortcode by pasting the following in a text editor in WordPress;
[woo_softwareske_featured] or [woo_softwareske_featured number="6"]