--- a/ckanext/ga_report/ga_auth.py
+++ b/ckanext/ga_report/ga_auth.py
@@ -7,12 +7,12 @@
 from pylons import config
 
 
-def _prepare_credentials( token_filename, credentials_filename ):
+def _prepare_credentials(token_filename, credentials_filename):
     """
     Either returns the user's oauth credentials or uses the credentials
     file to generate a token (by forcing the user to login in the browser)
     """
-    storage = Storage( token_filename )
+    storage = Storage(token_filename)
     credentials = storage.get()
 
     if credentials is None or credentials.invalid:
@@ -23,7 +23,8 @@
 
     return credentials
 
-def init_service( token_file, credentials_file ):
+
+def init_service(token_file, credentials_file):
     """
     Given a file containing the user's oauth token (and another with
     credentials in case we need to generate the token) will return a
@@ -56,3 +57,4 @@
         return profiles.get('items')[0].get('id')
 
     return None
+