diff --git a/youtube_dl/extractor/channelnewsasia.py b/youtube_dl/extractor/channelnewsasia.py
index 7a59192d7..511fee2d5 100644
--- a/youtube_dl/extractor/channelnewsasia.py
+++ b/youtube_dl/extractor/channelnewsasia.py
@@ -1,40 +1,36 @@
 # coding: utf-8
 from __future__ import unicode_literals
-import re
 
 from .common import InfoExtractor
 
 
 class ChannelNewsAsiaIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?channelnewsasia\.com/(?:(?:-|\w|\d)+)/(?:(?:-|\w|\d)+)/(?P<id>(?:-|\w|\d)+)'
-    _TESTS = [
-        {
-            'url': 'https://www.channelnewsasia.com/news/video-on-demand/wizards-of-tech/wizards-of-tech-body-13515106',
-            'md5': 'ed9ed143052f0da3ee8a8fa59ba16870',
-            'info_dict': {
-                'id': 'w0ZWRzajE6qDPXDb7DSeaOCJ3bJ3GDqC',
-                'ext': 'mp4',
-                'title': 'Wizards Of Tech_2020_0_1_Body',
-                'description': 'md5:b3882dd00e329e623a179465de9f5478',
-            },
+    _TESTS = [{
+        'url': 'https://www.channelnewsasia.com/news/video-on-demand/wizards-of-tech/wizards-of-tech-body-13515106',
+        'md5': 'ed9ed143052f0da3ee8a8fa59ba16870',
+        'info_dict': {
+            'id': 'w0ZWRzajE6qDPXDb7DSeaOCJ3bJ3GDqC',
+            'ext': 'mp4',
+            'title': 'Wizards Of Tech_2020_0_1_Body',
+            'description': 'md5:b3882dd00e329e623a179465de9f5478',
         },
-        {
-            'url': 'https://www.channelnewsasia.com/news/asia/removing-the-negative-influences-of-religion-in-tibet-video-13604084',
-            'md5': 'ed846cfca037823fa6d3d0d7af8a4e8f',
-            'info_dict': {
-                'id': 'ljZjd0ajE6NNMhVJ3Gb-QfL1l0p-qW6-',
-                'ext': 'mp4',
-                'title': "Removing the 'negative influences of religion' in Tibet | Video",
-                'description': 'md5:777989926133319de6f6501372175fbf',
-            },
-        }
-    ]
+    }, {
+        'url': 'https://www.channelnewsasia.com/news/asia/removing-the-negative-influences-of-religion-in-tibet-video-13604084',
+        'md5': 'ed846cfca037823fa6d3d0d7af8a4e8f',
+        'info_dict': {
+            'id': 'ljZjd0ajE6NNMhVJ3Gb-QfL1l0p-qW6-',
+            'ext': 'mp4',
+            'title': "Removing the 'negative influences of religion' in Tibet | Video",
+            'description': 'md5:777989926133319de6f6501372175fbf',
+        },
+    }]
 
     def _real_extract(self, url):
         display_id = self._match_id(url)
 
         webpage = self._download_webpage(url, display_id)
-        
+
         ooyala_id = (
             self._search_regex(
                 r'id="ooyala-\d+-((?:\d|\w|-)+)--\d+', webpage, 'ooyala id',
@@ -44,5 +40,4 @@ class ChannelNewsAsiaIE(InfoExtractor):
                 default=None, fatal=False))
 
         return self.url_result(
-            'ooyala:' + ooyala_id, 'Ooyala', ooyala_id
-        )
+            'ooyala:' + ooyala_id, 'Ooyala', ooyala_id)