-        video_url = self._search_regex(r'(?:file|source)=(http[^\'"&]*)',
-                                       webpage, 'video URL')
-        final_url = compat_urllib_parse.unquote(video_url)
+        video_url = self._search_regex(
+            r'(?:file|source)=(http[^\'"&]*)', webpage, 'video URL')
+        final_url = compat_urllib_parse_unquote(video_url)