generate woocommerce-checkout-payment fragments html

function wc_get_template_part($slug, $name = '') {
  $template = '';

  // Look in yourtheme/slug-name.php and yourtheme/woocommerce/slug-name.php
  if ($name)
      $template = locate_template(array("{$slug}-{$name}.php", WC()->template_path() . "{$slug}-{$name}.php"));

  // Get default slug-name.php
  if (!$template && $name && file_exists(WC()->plugin_path() . "/templates/{$slug}-{$name}.php"))
      $template = WC()->plugin_path() . "/templates/{$slug}-{$name}.php";

  // If template file doesn't exist, look in yourtheme/slug.php and yourtheme/woocommerce/slug.php
  if (!$template)
      $template = locate_template(array("{$slug}.php", WC()->template_path() . "{$