[tox] envlist = py37,py38,py39,tornado,tornado50 indexserver = default = https://pypi.python.org/simple toxworkdir = build/tox skip_missing_interpreters = True use_develop = True [testenv] commands = coverage run deps = . -rrequires/testing.txt extras = sentry [testenv:tornado] commands = {envbindir}/pip install tornado {[testenv]commands} [testenv:tornado50] commands = {envbindir}/pip install tornado==5.0 {[testenv]commands}