language: python
git:
  depth: 5
matrix:
  include:
  - python: '2.7'
    env: TOXENV=py27
  - python: '2.7'
    env: TOXENV=lint
  - python: '3.6'
    env: TOXENV=py36
  fast_finish: true
install:
  - pip install tox
script:
  - tox -e $TOXENV

language: python
git:
  depth: 5
matrix:
  include:
  - python: '2.7'
    env: TOXENV=py27
  - python: '2.7'
    env: TOXENV=lint
  - python: '3.3'
    env: TOXENV=py33
  - python: '3.4'
    env: TOXENV=py34
  - python: '3.5'
    env: TOXENV=py35
  - python: '3.6'
    env: TOXENV=py36
  - python: '3.7'
    env: TOXENV=py37
  fast_finish: true
install:
  - pip install tox
script:
  - tox -e $TOXENV

Use various python environments for running tests
Travis: Use various python environments for running tests
