class DiscoveryGoIE(InfoExtractor):
- _VALID_URL = r'https?://(?:www\.)?discoverygo\.com/(?:[^/]+/)*(?P<id>[^/?#&]+)'
+ _VALID_URL = r'''(?x)https?://(?:www\.)?(?:
+ discovery|
+ investigationdiscovery|
+ discoverylife|
+ animalplanet|
+ ahctv|
+ destinationamerica|
+ sciencechannel|
+ tlc|
+ velocitychannel
+ )go\.com/(?:[^/]+/)*(?P<id>[^/?#&]+)'''
_TEST = {
'url': 'https://www.discoverygo.com/love-at-first-kiss/kiss-first-ask-questions-later/',
'info_dict': {