ext: pep8 fixes

1 files changed, 3 insertions, 3 deletions

diff --git a/sphinx/ext/graphviz.py b/sphinx/ext/graphviz.py
index 320d70b09..56acf7fec 100644
--- a/sphinx/ext/graphviz.py
+++ b/sphinx/ext/graphviz.py
@@ -141,9 +141,8 @@ class GraphvizSimple(Directive):
 def render_dot(self, code, options, format, prefix='graphviz'):
     """Render graphviz code into a PNG or PDF output file."""
     hashkey = (code + str(options) +
-              str(self.builder.config.graphviz_dot) +
-              str(self.builder.config.graphviz_dot_args)
-              ).encode('utf-8')
+               str(self.builder.config.graphviz_dot) +
+               str(self.builder.config.graphviz_dot_args)).encode('utf-8')
 
     fname = '%s-%s.%s' % (prefix, sha1(hashkey).hexdigest(), format)
     relfn = posixpath.join(self.builder.imgpath, fname)
@@ -284,6 +283,7 @@ def render_dot_texinfo(self, node, code, options, prefix='graphviz'):
         self.body.append('@image{%s,,,[graphviz],png}\n' % fname[:-4])
     raise nodes.SkipNode
 
+
 def texinfo_visit_graphviz(self, node):
     render_dot_texinfo(self, node, node['code'], node['options'])