cosmetic changes 1

Author: ShivinDass

extruct/rdfa.py

@@ -24,14 +24,15 @@
 initial_context["http://www.w3.org/2011/rdfa-context/rdfa-1.1"].ns.update({
     "twitter": "https://dev.twitter.com/cards#",
     "fb": "http://ogp.me/ns/fb#",
-    'og': 'http://ogp.me/ns#',
-	'music': 'http://ogp.me/ns/music#',
-	'video': 'http://ogp.me/ns/video#',
-	'article': 'http://ogp.me/ns/article#',
-	'book': 'http://ogp.me/ns/book#',
-	'profile': 'http://ogp.me/ns/profile#'
+    "og": "http://ogp.me/ns#",
+    "music": "http://ogp.me/ns/music#",
+    "video": "http://ogp.me/ns/video#",
+    "article": "http://ogp.me/ns/article#",
+    "book": "http://ogp.me/ns/book#",
+    "profile": "http://ogp.me/ns/profile#"
 })
 
+
 class RDFaExtractor(object):
 
     def extract(self, htmlstring, base_url=None, encoding="UTF-8",