(use-modules
 (ruther packages python-next)
 (guix packages)
 (gnu packages python-check)
 (gnu packages python-xyz)
 (gnu packages check))

(with-explicit-python-3.12
 (package
  (inherit python-iniconfig)))

(with-explicit-python-3.12
 (list
  python-pylint
  python-mypy))