language: python
python:
  - "2.7"
  - "3.4"
  - "3.5"
  - "nightly"

install: 
  - pip install .
  - pip install py.test
  
script: py.test

language: python
python:
  - "2.7"
  - "3.4"
  - "3.5"
  - "nightly"

install: 
  - pip install .
  - pip install pytest
  
script: py.test

Install pytest instead of py.test
Install pytest instead of py.test
