language: python
python:
    - 3.1
    - 3.2
    - 3.3
    - 3.4
    - 3.5
install:
    - pip install -r requirements.txt
script:
    - py.test

language: python
python:
    - 3.3
    - 3.4
    - 3.5
install:
    - pip install -r requirements.txt
script:
    - py.test

Drop Python 3.1 3.2 test
Drop Python 3.1 3.2 test
