language: python
python:
- '2.6'
- '2.7'
- '3.3'
- '3.4'
- '3.5'
- '3.6'
- 3.7-dev
- nightly
- pypy

matrix:
  fast_finish: true
  allow_failures:
  - python: 3.7-dev
  - python: nightly
  - python: pypy
  include:
  - os: osx
    language: generic
cache: python
before_install:
- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then source .travis-osx; fi
install: pip install tox
script: tox -e py