language: python
python:
  - 2.7
  - 3.3
  - 3.4
  - 3.5
install:
  - pip install -e .[test]
script:
  - flake8 -v .
  - py.test tests

dist: trusty
language: python
python:
  - 2.7
  - 3.3
  - 3.4
  - 3.5
install:
  - pip install -e .[test]
script:
  - flake8 -v .
  - py.test tests

Use Trusty for Travis CI
Use Trusty for Travis CI