Merge remote-tracking branch 'origin/master'

[youtube-dl] / youtube_dl / extractor / academicearth.py

diff --git a/youtube_dl/extractor/academicearth.py b/youtube_dl/extractor/academicearth.py
index c450c30ca173a288f632785069faaadc204d3061..72f81d01a4976767033ea236eff4d8a5e2e43d33 100644 (file)
--- a/youtube_dl/extractor/academicearth.py
+++ b/youtube_dl/extractor/academicearth.py
@@ -1,16 +1,12 @@
-import datetime
-import json
+from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
-from ..utils import (
-    remove_start,
-)
 
 
 class AcademicEarthCourseIE(InfoExtractor):
     _VALID_URL = r'^https?://(?:www\.)?academicearth\.org/(?:courses|playlists)/(?P<id>[^?#/]+)'
-    IE_NAME = u'AcademicEarth:Course'
+    IE_NAME = 'AcademicEarth:Course'
 
     def _real_extract(self, url):
         m = re.match(self._VALID_URL, url)