code: def need_ext():
      '''
      Signal that external modules need to be deployed.
      '''
      sys.stdout.write("{0}\next_mods\n".format(OPTIONS.delimiter))
      sys.exit(EX_MOD_DEPLOYf need_ext():
      '''
      Signal that external modules need to be deployed.
      '''
      sys.stdout.write("{0}\next_mods\n".format(OPTIONS.delimiter))
      sys.exit(EX_MOD_DEPLOY)
docs: Signal that external modules need to be deployed.