sudo: required
dist: trusty
language: python
python:
  - 2.7
# before_install: scripts/travis/before_install.sh
install: pip install -r requirements.txt
script: make test

sudo: required
dist: trusty
language: python
python:
  - 2.7
  - 3.3
  - 3.4
  - 3.5
# before_install: scripts/travis/before_install.sh
install: pip install -r requirements.txt
script: make test

Test various python 3 versions.
Test various python 3 versions.
