language: python
python:
  - "3.6"
install: "pip install -r tests/requirements.txt"
script: nosetests tests/*.py

language: python
python:
  - "3.6"
  - "2.7"
install: "pip install -r tests/requirements.txt"
script: nosetests tests/*.py

Add python 2.7 test pass.
Add python 2.7 test pass.
