ext: pep8 fixes

1 files changed, 2 insertions, 0 deletions

diff --git a/sphinx/ext/extlinks.py b/sphinx/ext/extlinks.py
index f593dcaae..c9a3f3641 100644
--- a/sphinx/ext/extlinks.py
+++ b/sphinx/ext/extlinks.py
@@ -52,10 +52,12 @@ def make_link_role(base_url, prefix):
         return [pnode], []
     return role
 
+
 def setup_link_roles(app):
     for name, (base_url, prefix) in iteritems(app.config.extlinks):
         app.add_role(name, make_link_role(base_url, prefix))
 
+
 def setup(app):
     app.add_config_value('extlinks', {}, 'env')
     app.connect('builder-inited', setup_link_roles)