Note that master is already only used on Plone 6, so we can safely cleanup.
This removes Archetypes, fixes deprecation warnings, removes six, removes no longer needed compatibility imports, and fixes a few flake8 warnings. (The remaining flake8 warnings could be fixed by calling black.)
If the diff is too large, you can look at the individual commits, most of which are small.
Note that master is already only used on Plone 6, so we can safely cleanup. This removes Archetypes, fixes deprecation warnings, removes six, removes no longer needed compatibility imports, and fixes a few flake8 warnings. (The remaining flake8 warnings could be fixed by calling
black
.)If the diff is too large, you can look at the individual commits, most of which are small.