docs: def elapsed_time(seconds: float) -> str:
      """Displays the elapsed time since the current step started running."""
      environ.abort_thread()
      parts = (
          '{}'.format(timedelta(seconds=seconds))
          .rsplit('.', 1)
      )
      hours, minutes, seconds = parts[0].split(':')
      return templating.render_template(
          'elapsed_time.html',
          hours=hours.zfill(2),
          minutes=minutes.zfill(2),
          seconds=seconds.zfill(2),
          microseconds=parts[-1] if len(parts) > 1 else ''
      )