[cmt] Simplify (mentioned in #2072)

youtube_dl/extractor/cmt.py

@@ -1,19 +1,19 @@
+from __future__ import unicode_literals
 from .mtv import MTVIE
 
+
 class CMTIE(MTVIE):
-    IE_NAME = u'cmt.com'
+    IE_NAME = 'cmt.com'
     _VALID_URL = r'https?://www\.cmt\.com/videos/.+?/(?P<videoid>[^/]+)\.jhtml'
     _FEED_URL = 'http://www.cmt.com/sitewide/apps/player/embed/rss/'
 
-    _TESTS = [
-        {
-            u'url': u'http://www.cmt.com/videos/garth-brooks/989124/the-call-featuring-trisha-yearwood.jhtml#artist=30061',
-            u'md5': u'e6b7ef3c4c45bbfae88061799bbba6c2',
-            u'info_dict': {
-                u'id': u'989124',
-                u'ext': u'mp4',
-                u'title': u'Garth Brooks - "The Call (featuring Trisha Yearwood)"',
-                u'description': u'Blame It All On My Roots',
-            },
+    _TESTS = [{
+        'url': 'http://www.cmt.com/videos/garth-brooks/989124/the-call-featuring-trisha-yearwood.jhtml#artist=30061',
+        'md5': 'e6b7ef3c4c45bbfae88061799bbba6c2',
+        'info_dict': {
+            'id': '989124',
+            'ext': 'mp4',
+            'title': 'Garth Brooks - "The Call (featuring Trisha Yearwood)"',
+            'description': 'Blame It All On My Roots',
         },
-    ]
+    }]