From 6e326add184840234f64b7a472449e5da78136d2 Mon Sep 17 00:00:00 2001
From: Steven Silvester <steven.silvester@ieee.org>
Date: Fri, 10 Oct 2014 05:51:03 -0500
Subject: [PATCH] The python path should include the parent directory now

---
 tools/travis_test.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/travis_test.sh b/tools/travis_test.sh
index acbc1241..f79cbc2b 100755
--- a/tools/travis_test.sh
+++ b/tools/travis_test.sh
@@ -49,7 +49,7 @@ if [[ $TRAVIS_PYTHON_VERSION == 2.* ]]; then
 fi
 
 tools/header.py "Run doc examples"
-PYTHONPATH=$(pwd):$PYTHONPATH
+PYTHONPATH="..":$PYTHONPATH
 for f in doc/examples/*.py;
 do python "$f";
     if [ $? -ne 0 ]; then