language: python
python:
  - "2.6"
  - "2.7"
  - "3"
# command to install dependencies
install:
  - "sudo apt-get install lzop"
# command to run tests
script: python setup.py test

language: python
python:
  - "2.7"
install:
  - "sudo apt-get install lzop"
cache: apt
script: python setup.py test

Remove support for other version of python, and cache apt packages.
Remove support for other version of python, and cache apt packages.
