fix 'None' string parameters, plus code tidy #356
run-tests-push.yml
on: push
Ubuntu 22.04, Python 3.9
1m 21s
Ubuntu 22.04, Python 3.10
56s
Ubuntu 22.04, Python 3.11 from Apt
1m 5s
Ubuntu 24.04, Python 3.12 from Apt
1m 41s
Ubuntu 24.04, Python 3.x
1m 22s