How to remove and add new functionality in woocommerce product thumbnails on single product page?

 Remove and add new functionality in woocommerce product thumbnails on single product page.

remove_action( 'woocommerce_product_thumbnails', 'woocommerce_show_product_thumbnails', 20 );
 remove_action( 'woocommerce_before_single_product_summary', 'woocommerce_show_product_images', 20 );

add_action( 'woocommerce_product_thumbnails', 'show_my_flip_book', 20 );
 add_action( 'woocommerce_before_single_product_summary', 'show_my_flip_book', 10 );