docs: def lifetime_report(args, parser):
      """Generates a lifetime report."""
      catalogue = utils.get_catalogue(args)
      tokenizer = utils.get_tokenizer(args)
      results = tacl.Results(args.results, tokenizer)
      output_dir = os.path.abspath(args.output)
      os.makedirs(output_dir, exist_ok=True)
      report = tacl.LifetimeReport()
      report.generate(output_dir, catalogue, results, args.label)