WordPress at a glance
function is not described

woocommerce_photoswipe() WC 1.0

Get the shop sidebar template.

No Hooks.

Return

null. Nothing.

Usage

woocommerce_photoswipe();

Code of woocommerce_photoswipe() WC 5.2.2

<?php
function woocommerce_photoswipe() {
	if ( current_theme_supports( 'wc-product-gallery-lightbox' ) ) {
		wc_get_template( 'single-product/photoswipe.php' );
	}
}