language: python
python:
 - "2.7"
install: "pip install -r tests/dev-requirements.txt"
script: "nosetests"
branches:
  only:
    - args

language: python
python:
 - "2.6"
 - "2.7"
 - "3.2"
 - "3.3"
 - "3.4"
 - "pypy"
 - "pypy3"
install: "pip install -r tests/dev-requirements.txt"
script: "nosetests"
branches:
  only:
    - args

Extend tests to varying python platforms.
Extend tests to varying python platforms.