From f2d5435c1960c34e106a432aa815162d4ea918cd Mon Sep 17 00:00:00 2001
From: Steven Silvester <steven.silvester@ieee.org>
Date: Mon, 6 Oct 2014 20:35:25 -0500
Subject: [PATCH] Fix string interpolation error

---
 .travis.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index c90b7619..6608ddad 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -64,8 +64,8 @@ script:
     - export MPL_DIR=$HOME/.config/matplotlib
     - mkdir -p $MPL_DIR
     - touch $MPL_DIR/matplotlibrc
-    - "echo 'backend : Agg' > $MPL_DIR/matplotlibrc"
-    - "echo 'backend.qt4 : $SCI_QT_API' >> $MPL_DIR/matplotlibrc"
+    - echo "backend : Agg" > $MPL_DIR/matplotlibrc
+    - echo "backend.qt4 : $SCI_QT_API" >> $MPL_DIR/matplotlibrc
 
     # - imread does NOT support py3.2
     - if [[  $TRAVIS_PYTHON_VERSION != 3.2 ]]; then