language: python
python:
  - "3.3"
  - "3.4"
  - "3.5"
  - "3.6"
  - "3.6-dev" # 3.6 development branch
  - "3.7-dev" # 3.7 development branch
  - "nightly" # currently points to 3.7-dev
# command to install dependencies
install: 
  - "pip install blist"
  - "pip install tabulate"
  - "python setup.py install"
# command to run tests
script: py.test

language: python
python:
  - "2.7"
  - "3.3"
  - "3.4"
  - "3.5"
  - "3.6"
  - "3.6-dev" # 3.6 development branch
  - "3.7-dev" # 3.7 development branch
  - "nightly" # currently points to 3.7-dev
# command to install dependencies
install: 
  - "pip install blist"
  - "pip install tabulate"
  - "python setup.py install"
# command to run tests
script: py.test

Add Python 2.7 build to Travis CI.
Add Python 2.7 build to Travis CI.
