old_contents: from runcommands.commands import show_config  # noqa: F401
  
  from arctasks.base import lint  # noqa: F401
  from arctasks.python import show_upgraded_packages  # noqa: F401
  from arctasks.release import *  # noqa: F401,F403
  
new_contents: from runcommands.commands import show_config  # noqa: F401
  
  from arctasks.base import install, lint  # noqa: F401
  from arctasks.python import show_upgraded_packages  # noqa: F401
  from arctasks.release import *  # noqa: F401,F403
  
subject: Add install command (import from ARCTasks)