+envdir = {toxworkdir}/py3
+commands = py.test --tb native -ra -v -s -n auto -k 'integration' -m 'not serial' {posargs}
+
+[testenv:serial]
+# tests that can't be run in parallel
+envdir = {toxworkdir}/py3
+commands = py.test --tb native -ra -v -s {posargs:-m 'serial'}
+
+[testenv:example]
+envdir = {toxworkdir}/py3
+commands = python {posargs}