doc: update sphinx configuration to python 3

This was performed automatically using: 2to3 -w conf.py

1 files changed, 10 insertions, 10 deletions

diff --git a/doc/conf.py b/doc/conf.py
index 1d17dd8..b11d3dc 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -24,7 +24,7 @@ import subprocess
 # on_rtd is whether we are on readthedocs.org, this line of code grabbed from docs.readthedocs.org
 on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
 
-print subprocess.check_output('mkdir -p build/doxygen && doxygen', shell=True)
+print(subprocess.check_output('mkdir -p build/doxygen && doxygen', shell=True))
 
 breathe_projects = {
     'vis': 'build/doxygen/xml'
@@ -58,18 +58,18 @@ source_suffix = '.rst'
 master_doc = 'index'
 
 # General information about the project.
-project = u'Vis Editor'
-copyright = u'2017, Marc André Tanner'
-author = u'Marc André Tanner'
+project = 'Vis Editor'
+copyright = '2017, Marc André Tanner'
+author = 'Marc André Tanner'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
 # The short X.Y version.
-version = u'0.3'
+version = '0.3'
 # The full version, including alpha/beta/rc tags.
-release = u'0.3'
+release = '0.3'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -140,8 +140,8 @@ latex_elements = {
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-    (master_doc, 'VisEditor.tex', u'Vis Editor Documentation',
-     u'Marc André Tanner', 'manual'),
+    (master_doc, 'VisEditor.tex', 'Vis Editor Documentation',
+     'Marc André Tanner', 'manual'),
 ]
 
 
@@ -150,7 +150,7 @@ latex_documents = [
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    (master_doc, 'viseditor', u'Vis Editor Documentation',
+    (master_doc, 'viseditor', 'Vis Editor Documentation',
      [author], 1)
 ]
 
@@ -161,7 +161,7 @@ man_pages = [
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-    (master_doc, 'VisEditor', u'Vis Editor Documentation',
+    (master_doc, 'VisEditor', 'Vis Editor Documentation',
      author, 'VisEditor', 'One line description of project.',
      'Miscellaneous'),
 ]