[nytimes] Modernize

youtube_dl/extractor/nytimes.py

@@ -1,9 +1,11 @@
 from __future__ import unicode_literals
 
-import re
-
 from .common import InfoExtractor
-from ..utils import parse_iso8601
+from ..utils import (
+    float_or_none,
+    int_or_none,
+    parse_iso8601,
+)
 
 
 class NYTimesIE(InfoExtractor):
@@ -25,15 +27,15 @@ class NYTimesIE(InfoExtractor):
     }
 
     def _real_extract(self, url):
-        mobj = re.match(self._VALID_URL, url)
+        video_id = self._match_id(url)
-        video_id = mobj.group('id')
 
         video_data = self._download_json(
-            'http://www.nytimes.com/svc/video/api/v2/video/%s' % video_id, video_id, 'Downloading video JSON')
+            'http://www.nytimes.com/svc/video/api/v2/video/%s' % video_id,
+            video_id, 'Downloading video JSON')
 
         title = video_data['headline']
-        description = video_data['summary']
+        description = video_data.get('summary')
-        duration = video_data['duration'] / 1000.0
+        duration = float_or_none(video_data.get('duration'), 1000)
 
         uploader = video_data['byline']
         timestamp = parse_iso8601(video_data['publication_date'][:-8])
@@ -49,11 +51,11 @@ class NYTimesIE(InfoExtractor):
         formats = [
             {
                 'url': video['url'],
-                'format_id': video['type'],
+                'format_id': video.get('type'),
-                'vcodec': video['video_codec'],
+                'vcodec': video.get('video_codec'),
-                'width': video['width'],
+                'width': int_or_none(video.get('width')),
-                'height': video['height'],
+                'height': int_or_none(video.get('height')),
-                'filesize': get_file_size(video['fileSize']),
+                'filesize': get_file_size(video.get('fileSize')),
             } for video in video_data['renditions']
         ]
         self._sort_formats(formats)
@@ -61,7 +63,8 @@ class NYTimesIE(InfoExtractor):
         thumbnails = [
             {
                 'url': 'http://www.nytimes.com/%s' % image['url'],
-                'resolution': '%dx%d' % (image['width'], image['height']),
+                'width': int_or_none(image.get('width')),
+                'height': int_or_none(image.get('height')),
             } for image in video_data['images']
         ]