[testenv:pep8]
deps = flake8
-commands = flake8 scripts/
+commands = flake8 scripts/ *.py
[testenv:prefix]
-commands = ./check_prefix.sh
+commands = python {toxinidir}/check_prefix.py
[testenv:robot]
-commands = ./check_robot.sh
-
+basepython = python3
+commands = python {toxinidir}/check_robot.py