There are many little incompatibilities over 3.x. Especially at 3.10/11 where deprecations are finally being removed. Few big changes, as from 2.x. Wheels ty

There are many little incompatibilities over 3.x. Especially at 3.10/11 where deprecations are finally being removed. Few big changes, as from 2.x. Wheels typically lag however. Release[-2] or Release[-3] are good choices. Definitely upgrade from [-4] or lower.