doc: Remove crud from conf.py file

Change-Id: Ie8078739d077a903e3ad83d27b178eda416b0859
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>

api-ref/source/conf.py

@@ -9,30 +9,20 @@
 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations
 # under the License.
-#
-# nova documentation build configuration file, created by
-# sphinx-quickstart on Sat May  1 15:17:47 2010.
-#
-# This file is execfile()d with the current directory set to
-# its containing dir.
-#
-# Note that not all possible configuration values are present in this
-# autogenerated file.
-#
-# All configuration values have a default; values that are commented out
-# serve to show the default.
 
+# Compute API Reference documentation build configuration file
+
+# Refer to the Sphinx documentation for advice on configuring this file:
+#
+#   http://www.sphinx-doc.org/en/stable/config.html
+
+# -- General configuration ----------------------------------------------------
 
 extensions = [
     'openstackdocstheme',
     'os_api_ref',
 ]
 
-# -- General configuration ----------------------------------------------------
-
-# Add any Sphinx extension module names here, as strings. They can be
-# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-
 # The suffix of source filenames.
 source_suffix = '.rst'
 
@@ -40,7 +30,7 @@ source_suffix = '.rst'
 master_doc = 'index'
 
 # General information about the project.
-copyright = u'2010-present, OpenStack Foundation'
+copyright = '2010-present, OpenStack Foundation'
 
 # openstackdocstheme options
 openstackdocs_repo_name = 'openstack/nova'
@@ -50,6 +40,7 @@ openstackdocs_bug_tag = 'api-ref'
 # The name of the Pygments (syntax highlighting) style to use.
 pygments_style = 'native'
 
+
 # -- Options for HTML output --------------------------------------------------
 
 # The theme to use for HTML and HTML Help pages.  Major themes that come with
@@ -60,7 +51,7 @@ html_theme = 'openstackdocs'
 # further.  For a list of options available for each theme, see the
 # documentation.
 html_theme_options = {
-    "sidebar_mode": "toc",
+    'sidebar_mode': 'toc',
 }
 
 # -- Options for LaTeX output -------------------------------------------------
@@ -69,6 +60,11 @@ html_theme_options = {
 # (source start file, target name, title, author, documentclass
 # [howto/manual]).
 latex_documents = [
-    ('index', 'Nova.tex', u'OpenStack Compute API Documentation',
-     u'OpenStack Foundation', 'manual'),
+    (
+        'index',
+        'Nova.tex',
+        'OpenStack Compute API Documentation',
+        'OpenStack Foundation',
+        'manual',
+    ),
 ]