trivial: Remove cruft from sphinx config file

Change-Id: I707dd369d5a26e463cf3661b82b7563eb575ce5c
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>

doc/source/conf.py

@@ -12,10 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os
-import sys
-
-sys.path.insert(0, os.path.abspath('../..'))
 # -- General configuration ----------------------------------------------------
 
 # Add any Sphinx extension module names here, as strings. They can be
@@ -23,7 +19,6 @@ sys.path.insert(0, os.path.abspath('../..'))
 extensions = [
     'sphinx.ext.autodoc',
     'sphinxcontrib.apidoc',
-    #'sphinx.ext.intersphinx',
     'openstackdocstheme',
     'oslo_config.sphinxext',
 ]
@@ -33,16 +28,6 @@ repository_name = 'openstack/oslo.reports'
 bug_project = 'oslo.reports'
 bug_tag = ''
 
-# Must set this variable to include year, month, day, hours, and minutes.
-html_last_updated_fmt = '%Y-%m-%d %H:%M'
-
-# autodoc generation is a bit aggressive and a nuisance when doing heavy
-# text edit cycles.
-# execute "export SPHINX_DEBUG=1" in your terminal to disable
-
-# The suffix of source filenames.
-source_suffix = '.rst'
-
 # The master toctree document.
 master_doc = 'index'
 
@@ -63,33 +48,16 @@ pygments_style = 'sphinx'
 # A list of ignored prefixes for module index sorting.
 modindex_common_prefix = ['oslo_reports.']
 
-# -- Options for HTML output --------------------------------------------------
 
-# The theme to use for HTML and HTML Help pages.  Major themes that come with
-# Sphinx are currently 'default' and 'sphinxdoc'.
-# html_theme_path = ["."]
-# html_theme = '_theme'
-# html_static_path = ['static']
+# -- Options for HTML output -------------------------------------------------
+
 html_theme = 'openstackdocs'
 
 
-# Output file base name for HTML help builder.
-htmlhelp_basename = '%sdoc' % project
-
-# Grouping the document tree into LaTeX files. List of tuples
-# (source start file, target name, title, author, documentclass
-# [howto/manual]).
-latex_documents = [
-    ('index',
-     '%s.tex' % project,
-     u'%s Documentation' % project,
-     u'OpenStack Foundation', 'manual'),
-]
-
-# Example configuration for intersphinx: refer to the Python standard library.
-#intersphinx_mapping = {'http://docs.python.org/': None}
-
 # -- sphinxcontrib.apidoc configuration --------------------------------------
+
 apidoc_module_dir = '../../oslo_reports'
 apidoc_output_dir = 'reference/api'
-apidoc_excluded_paths = ['tests']
+apidoc_excluded_paths = [
+    'tests',
+]