A simple Python automation config file with tox.

tox.ini

[tox]
skipsdist = True

envlist =
    3.6-unit

    flake8
    pydocstyle
    pyflakes

[testenv]
deps=
    -r{toxinidir}/requirements.txt
    
    flake8: flake8==2.6.0

    pydocstyle: pydocstyle==2.0.0

    pyflakes: pyflakes==1.2.3


sitepackages = False
recreate = False
commands =
    unit: pytest -xv

basepython =
    3.6: python3.6
    flake8,pydocstyle,pyflakes: python3.6

[testenv:flake8]
commands =
    flake8 --ignore=F401,F403 --max-line-length=80 {toxinidir}

[testenv:pydocstyle]
commands =
    pydocstyle {toxinidir}

[testenv:pyflakes]
commands =
    pyflakes {toxinidir}