def _real_extract(self, url):
         webpage = self._download_webpage(url, url_basename(url))
         cnn_url = self._html_search_regex(r"video:\s*'([^']+)'", webpage, 'cnn url')
     def _real_extract(self, url):
         webpage = self._download_webpage(url, url_basename(url))
         cnn_url = self._html_search_regex(r"video:\s*'([^']+)'", webpage, 'cnn url')