language: python
python:
  - "3.5"
  - "3.6"
script:
  - flake8
  - python setup.py test

language: python

python:
  - "3.5"
  - "3.6"

install:
  - pip install flake8

script:
  - flake8
  - python setup.py test

Install flake8 in Travis config
Install flake8 in Travis config
