[tox]
envlist = py35,py36,py37,py38
skip_missing_interpreters = true

[testenv]
usedevelop = True
install_command = pip install -U {opts} {packages}
deps = -r{toxinidir}/test-requirements.txt
commands =
   flake8 --version
   flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
   py.test -vvv -s {posargs}