From fd6f7fe9fd71188824159daa599caea1bfdac43b Mon Sep 17 00:00:00 2001
From: Steven Silvester <steven.silvester@ieee.org>
Date: Sun, 14 Dec 2014 08:17:19 -0600
Subject: [PATCH] Use the system python for 2.7

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

diff --git a/tools/travis_before_install.sh b/tools/travis_before_install.sh
index 03828fd2..2f71faaa 100755
--- a/tools/travis_before_install.sh
+++ b/tools/travis_before_install.sh
@@ -25,7 +25,7 @@ retry () {
 # on Python 2.7, use the system versions of numpy, scipy, and matplotlib
 # and the minimum version of cython and networkx
 if [[ $TRAVIS_PYTHON_VERSION == 2.7* ]]; then
-    virtualenv -p python --system-site-packages ~/venv
+    virtualenv --system-site-packages ~/venv
     sudo apt-get install python-scipy python-matplotlib
     sed -i 's/cython>=/cython==/g' requirements.txt
     sed -i 's/networkx>=/networkx==/g' requirements.txt