
Hacking has bumped the version of flake8 that it's using to 5.0 in its 6.0.1 release. This turns up quite a few pep8 errors lurking in our code. Fix them. Needed-by: https://review.opendev.org/c/openstack/hacking/+/874516 Change-Id: I3b9c7f9f5de757f818ec358c992ffb0e5f3e310f