Ensure that numpy is available

timj · timj · commit a206f73b9f20 · 2018-02-28T08:31:24.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,7 +5,7 @@ python:
   - "3.5"
 
 install:
-  - pip install pytest
+  - pip install pytest numpy
   - python setup.py build
   - python setup.py install
 
