$ rm -rf .tox $ tox -e py39-flake8 py39-flake8 create: /home/kormat/gerrit/operations/software/spicerack.git/.tox/py39-tests py39-flake8 installdeps: .[tests] py39-flake8 develop-inst: /home/kormat/gerrit/operations/software/spicerack.git ... py39-flake8: commands succeeded congratulations :) $ .tox/py39-tests/bin/python --version Python 3.8.5
$ lsb_release -a No LSB modules are available. Distributor ID: Linuxmint Description: Linux Mint 20.1 Release: 20.1 Codename: ulyssa
tox: Installed: 3.13.2-2 Candidate: 3.13.2-2 Version table: *** 3.13.2-2 500 500 http://mirror.init7.net/ubuntu focal/universe amd64 Packages 500 http://mirror.init7.net/ubuntu focal/universe i386 Packages 100 /var/lib/dpkg/status