piklist tax code

add_filter('piklist_taxonomies', 'fw_course_name');
  function fw_course_name($taxonomies)
  {
    $taxonomies[] = array(
      'post_type' => 'course_cpt'
      ,'name' => 'course_names'
      ,'show_admin_column' => true
      ,'configuration' => array(
        'hierarchical' => true
        ,'labels' => piklist('taxonomy_labels', 'Courses')
        ,'hide_meta_box' => true
        ,'show_ui' => true
        ,'query_var' => true
        ,'rewrite' => array(
          'slug' => 'courses'
        )
      )
    );
  return $taxonomies;
  }