diff --git a/youtube_dl/extractor/raisudtirol.py b/youtube_dl/extractor/raisudtirol.py
index cf4c0ff5a..8263dfdf0 100644
--- a/youtube_dl/extractor/raisudtirol.py
+++ b/youtube_dl/extractor/raisudtirol.py
@@ -1,16 +1,16 @@
 # coding: utf-8
 from __future__ import unicode_literals
-
 from .common import InfoExtractor
 from ..utils import (
     js_to_json,
     merge_dicts
-    )
+)
 
 
 class RaisudtirolIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?raisudtirol\.rai\.it/(?:de|it|la)/index.php\?media\=(?P<id>...[0-9]+)'
-    _TESTS = [ {
+    _TESTS = [
+        {
             'url': 'http://www.raisudtirol.rai.it/la/index.php?media=Ttv1538690400',
             'md5': 'cb29c5cf2a39f75a055685612260ad95',
             'info_dict': {
@@ -19,16 +19,16 @@ class RaisudtirolIE(InfoExtractor):
                 'title': 'TRAIL 10',
                 'thumbnail': r're:^https?://.*\.jpg$',
              },
-    },  {
-        'url': 'http://www.raisudtirol.rai.it/it/index.php?media=Ptv1538300700',
-        'md5': 'aff4a51dc402a19a3effeeeb271ef538',
-        'info_dict': {
-            'id': 'Ptv1538300700',
-            'ext': 'mp4',
-            'title': 'Tapis Roulant',
-            'thumbnail': r're:^https?://.*\.jpg$',
-        },
-    },  {
+        }, {
+            'url': 'http://www.raisudtirol.rai.it/it/index.php?media=Ptv1538300700',
+            'md5': 'aff4a51dc402a19a3effeeeb271ef538',
+            'info_dict': {
+                'id': 'Ptv1538300700',
+                'ext': 'mp4',
+                'title': 'Tapis Roulant',
+                'thumbnail': r're:^https?://.*\.jpg$',
+            },
+        }, {
              'url': 'http://www.raisudtirol.rai.it/de/index.php?media=Ptv1538511600',
              'md5': '9523207e57a0db6b322eccb70825142a',
              'info_dict': {
@@ -37,7 +37,7 @@ class RaisudtirolIE(InfoExtractor):
                  'title': 'Pro und Contra: Kein Einkaufen am Sonntag mehr?',
                  'thumbnail': r're:^https?://.*\.jpg$',
              }
-    }]
+        }]
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
@@ -47,13 +47,13 @@ class RaisudtirolIE(InfoExtractor):
                 'id': video_id,
                 'title': title,
             }
-        jwplayer_data = self._find_jwplayer_data( webpage, video_id, transform_source=js_to_json)
+        jwplayer_data = self._find_jwplayer_data(webpage, video_id, transform_source=js_to_json)
         if jwplayer_data:
             try:
                 info = self._parse_jwplayer_data(
                     jwplayer_data, video_id, require_title=False, base_url=url)
                 if info['thumbnail']:
-                    info['thumbnail'] = ('http://www.raisudtirol.rai.it'+info['thumbnail'])
+                    info['thumbnail'] = ('http://www.raisudtirol.rai.it' + info['thumbnail'])
                 return merge_dicts(info, info_dict)
             except ExtractorError:
                 # See https://github.com/rg3/youtube-dl/pull/16735