[tox] envlist = py27, py36, py37, py38, pypy, pypy3 [testenv] deps = py36: flake8>=3.7.8 py36: radon>=2.4.0 py36: pylint>=1.8.4 commands = {envpython} setup.py test py36: {envpython} setup.py lint py36: {envpython} setup.py style