From: Philipp Hagemeister <phihag@phihag.de>
Date: Wed, 26 Nov 2014 11:35:57 +0000 (+0100)
Subject: [academicearth] Modernize
X-Git-Url: http://git.oshgnacknak.de/?a=commitdiff_plain;h=f8aace93cd6450f19cdd4a1d540ec82a480724b4;p=youtube-dl

[academicearth] Modernize
---

diff --git a/youtube_dl/extractor/academicearth.py b/youtube_dl/extractor/academicearth.py
index c983ef0f5..47313fba8 100644
--- a/youtube_dl/extractor/academicearth.py
+++ b/youtube_dl/extractor/academicearth.py
@@ -1,4 +1,5 @@
 from __future__ import unicode_literals
+
 import re
 
 from .common import InfoExtractor
@@ -18,15 +19,14 @@ class AcademicEarthCourseIE(InfoExtractor):
     }
 
     def _real_extract(self, url):
-        m = re.match(self._VALID_URL, url)
-        playlist_id = m.group('id')
+        playlist_id = self._match_id(url)
 
         webpage = self._download_webpage(url, playlist_id)
         title = self._html_search_regex(
-            r'<h1 class="playlist-name"[^>]*?>(.*?)</h1>', webpage, u'title')
+            r'<h1 class="playlist-name"[^>]*?>(.*?)</h1>', webpage, 'title')
         description = self._html_search_regex(
             r'<p class="excerpt"[^>]*?>(.*?)</p>',
-            webpage, u'description', fatal=False)
+            webpage, 'description', fatal=False)
         urls = re.findall(
             r'<li class="lecture-preview">\s*?<a target="_blank" href="([^"]+)">',
             webpage)