style checks

youtube_dl/extractor/canalrcn.py

@@ -4,12 +4,13 @@ from __future__ import unicode_literals
 from .common import InfoExtractor
 from ..utils import (
     ExtractorError,
-    clean_html,
-    try_get,
 )
 import json
 
+
 class CanalrcnIE(InfoExtractor):
+    """Information extractor for canalrcn.com"""
+
     _VALID_URL = r'https?://(?:www\.)?canalrcn\.com/(?:[^/]+/)+(?P<id>[^/?&#]+)'
 
     # Specify geo-restriction
@@ -63,7 +64,6 @@ class CanalrcnIE(InfoExtractor):
             embed_url,
             'dailymotion id'
         )
-        
         # geo-restriction handling
         self.raise_geo_restricted(
             msg='This video is only available in Colombia',