language: python
python:
  - "3.4"
  - "3.3"
  - "3.2"
  - "2.7"
  - "pypy"
script: nosetests

language: python
python:
  - "3.4"
  - "3.3"
  - "3.2"
  - "2.7"
  - "pypy"
script: pytest

Change test driver to pytest.
Change test driver to pytest.
