Fix pep8 errors for conf.py

JIRA:QTIP-89

Change-Id: I43ea5351fd9d1dcf157a0f7d06981cc9ff5d0ff0
Signed-off-by: zhifeng.jiang <jiang.zhifeng@zte.com.cn>

diff --git a/docs/etc/conf.py b/docs/etc/conf.py
index 0066035..65e85db 100644 (file)
--- a/docs/etc/conf.py
+++ b/docs/etc/conf.py
@@ -1,6 +1,5 @@
 import datetime
-import sys
-import os
+
 
 try:
     __import__('imp').find_module('sphinx.ext.numfig')
@@ -20,9 +19,7 @@ html_use_index = False
 
 pdf_documents = [('index', u'OPNFV', u'OPNFV Project', u'OPNFV')]
 pdf_fit_mode = "shrink"
-pdf_stylesheets = ['sphinx','kerning','a4']
-#latex_domain_indices = False
-#latex_use_modindex = False
+pdf_stylesheets = ['sphinx', 'kerning', 'a4']
 
 latex_elements = {
     'printindex': '',