fix:(travis): install numexpr with pip

diff --git a/.travis.yml b/.travis.yml
index 7b6210456eb11e43e8160f054a0e434d539d5ba2..c62fd64fb6ff5a0dd189cd2da88ad3f424fcf467 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,6 +16,7 @@ before_install:
 # command to install dependencies
 install: 
 # - "pip install -r requirements.txt --use-mirrors"
+- sudo pip install numexpr
 - python setup.py install