language: python
python:
  - "2.7"
  - "3.6"
matrix:
  include:
    - python: 3.6
      env: TOXENV=py36
    - python: 2.7
      env: TOXENV=py27
before_install:
  - sudo apt-get update
  - sudo apt-get install meld
install:
  - pip install tox
script:
  - tox -c tox.ini

language: python
matrix:
  include:
    - python: 3.6
      env: TOXENV=py36
    - python: 2.7
      env: TOXENV=py27
before_install:
  - sudo apt-get update
  - sudo apt-get install meld
install:
  - pip install tox
script:
  - tox -c tox.ini

Remove 'python' key so only run tests for appropriate python version using TOXENV.
Remove 'python' key so only run tests for appropriate python version using TOXENV.
