language: python
python:
  - "2.7.3"
  - "2.7"
install:
  - "pip install ."
script:
  - "python setup.py flake8"
  - "pytest -s"

language: python
python:
  - "2.7.11"
  - "2.7"
install:
  - "pip install ."
script:
  - "python setup.py flake8"
  - "pytest -s"

Change minimal python version to test (2.7.11)
Change minimal python version to test (2.7.11)