diff --git a/youtube_dl/extractor/cammodels.py b/youtube_dl/extractor/cammodels.py
index efc372025..d852ca086 100644
--- a/youtube_dl/extractor/cammodels.py
+++ b/youtube_dl/extractor/cammodels.py
@@ -1,6 +1,7 @@
 from __future__ import unicode_literals
 from .common import InfoExtractor
 
+
 class CamModelsIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?cammodels\.com/cam/(?P<id>\w+)'
     _MANIFEST_URL_ROOT_REGEX = r'manifestUrlRoot=(?P<id>https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*))'
@@ -45,4 +46,4 @@ class CamModelsIE(InfoExtractor):
             'age_limit': self._rta_search(webpage),
             'ext': 'flv',
             'formats': formats
-        }
\ No newline at end of file
+        }