tox.ini

[tox]
minversion = 2.0
envlist = black,pep8
skipsdist = True

[testenv]
usedevelop = True
basepython = python3.7
install_command = pip install {opts} {packages}
setenv =
   VIRTUAL_ENV={envdir}
   PYTHONWARNINGS=default::DeprecationWarning
deps =
  -r{toxinidir}/requirements.txt
  -r{toxinidir}/test-requirements.txt

[testenv:pep8]
commands =
            isort --check-only --diff -rc -sl .
            # run black in check mode and fail if it would change something
            black --line-length 79 --check --diff ./
            flake8 {posargs}

[testenv:black]
commands =
            isort -rc -sl .
            black --line-length 79 ./


[flake8]
show-source = True
# builtins = _
exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,build