allow di.se domain for videos (example test included)

youtube_dl/extractor/expressen.py

@@ -15,7 +15,7 @@ from ..utils import (
 class ExpressenIE(InfoExtractor):
     _VALID_URL = r'''(?x)
                     https?://
-                        (?:www\.)?expressen\.se/
+                        (?:www\.)?(expressen|di)\.se/
                         (?:(?:tvspelare/video|videoplayer/embed)/)?
                         tv/(?:[^/]+/)*
                         (?P<id>[^/?#&]+)
@@ -42,13 +42,16 @@ class ExpressenIE(InfoExtractor):
     }, {
         'url': 'https://www.expressen.se/videoplayer/embed/tv/ditv/ekonomistudion/experterna-har-ar-fragorna-som-avgor-valet/?embed=true&external=true&autoplay=true&startVolume=0&partnerId=di',
         'only_matching': True,
+    }, {
+        'url': 'https://www.di.se/ditv/borsmorgon/implantica-rusar-70--under-borspremiaren-hor-styrelsemedlemmen/',
+        'only_matching': True,
     }]
 
     @staticmethod
     def _extract_urls(webpage):
         return [
             mobj.group('url') for mobj in re.finditer(
-                r'<iframe[^>]+\bsrc=(["\'])(?P<url>(?:https?:)?//(?:www\.)?expressen\.se/(?:tvspelare/video|videoplayer/embed)/tv/.+?)\1',
+                r'<iframe[^>]+\bsrc=(["\'])(?P<url>(?:https?:)?//(?:www\.)?(expressen|di)\.se/(?:tvspelare/video|videoplayer/embed)/tv/.+?)\1',
                 webpage)]
 
     def _real_extract(self, url):