language: python
python:
    - pypy
    - 2.6
    - 2.7
env: SYNTAX=true
install: "pip install -r requirements.txt"
script: nosetests

language: python
python:
    - pypy
    - pypy3
    - 2.6
    - 2.7
    - 3.5
    - 3.6
env: SYNTAX=true
install: "pip install -r requirements.txt"
script: nosetests

Add pypy3, 3.5 and 3.6
Add pypy3, 3.5 and 3.6
