Disable sidebar on WooCommerce login page.

functions.php

/**
 * Disable sidebar on WooCommerce login page.
 *
 */
function pasada_wc_login_page_remove_sidebar() {

    if ( is_account_page() && !is_user_logged_in() ) {

        remove_action( 'genesis_sidebar', 'genesis_do_sidebar' );
        add_filter( 'body_class', 'pasada_full_width_page_body_class' );

    }

}
add_action( 'get_header', 'pasada_wc_login_page_remove_sidebar' );

//* Add body class to make login page full width.
function pasada_full_width_page_body_class( $classes ) {

    $classes[] = 'full-width-page';
    return $classes;

}