code: def load_code_theme():
          
          theme = current_app.config['CKEDITOR_CODE_THEME']
          js_url = url_for('ckeditor.static',
                           filename='basic/plugins/codesnippet/lib/highlight/highlight.pack.js')
          css_url = url_for('ckeditor.static',
                            filename='basic/plugins/codesnippet/lib/highlight/styles/%s.css' % theme)
          return Markup('''<link href="%s" rel="stylesheet">\n<script src="%s"></script>\n
              <script>hljs.initHighlightingOnLoad();</script>''' % (css_url, js_url))
docs: Highlight the code snippets.
  
          .. versionadded:: 0.3