language: python
python:
  - "2.7"
  - "3.2"
  - "3.3"
  - "3.4"
install:
  - "pip install ."
  - "pip install -r requirements.txt"
script: make test

language: python
python:
  - "2.7"
  - "3.4"
  - "3.5"
  - "3.6"
  - "3.7"
install:
  - "pip install ."
  - "pip install -r requirements.txt"
script: make test

Test on more modern pythons
Test on more modern pythons