From fd62a226d8c257a67759ac1ed7fcee651270dd48 Mon Sep 17 00:00:00 2001
From: Harshada Mangesh Kakad <harshadak@metsi.co.uk>
Date: Thu, 14 Jan 2016 06:51:30 -0800
Subject: [PATCH] Replace deprecated library function os.popen() with
 subprocess

os.popen() is deprecated since version 2.6. Resolved with use of
subprocess module.

Change-Id: I9ad7eb571d491c7620a05b4c73851e32981b2a4e
Closes-Bug: #1529836
---
 doc/source/conf.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/doc/source/conf.py b/doc/source/conf.py
index 2bf0f0f..5293561 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -1,6 +1,7 @@
 
 from __future__ import print_function
 
+import subprocess
 import sys
 import os
 import fileinput
@@ -60,8 +61,10 @@ pygments_style = 'sphinx'
 # Output file base name for HTML help builder.
 htmlhelp_basename = '%sdoc' % project
 
-git_cmd = "git log --pretty=format:'%ad, commit %h' --date=local -n1"
-html_last_updated_fmt = os.popen(git_cmd).read()
+git_cmd = ["git", "log", "--pretty=format:'%ad, commit %h'", "--date=local",
+    "-n1"]
+html_last_updated_fmt = subprocess.Popen(
+    git_cmd, stdout=subprocess.PIPE).communicate()[0]
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass