}]
def _real_extract(self, url):
- display_id, article_id = re.match(self._VALID_URL, url).groups()
+ display_id, article_id = self._match_valid_url(url).groups()
webpage = self._download_webpage(url, display_id)
entries = []
for jwp_id in re.findall(r'data-video-id="([a-zA-Z0-9]{8})"', webpage):