code: func PodWithDeletionTimestamp(pod *v1.Pod) string {
  	var deletionTimestamp string
  	if pod.DeletionTimestamp != nil {
  		deletionTimestamp = ":DeletionTimestamp=" + pod.DeletionTimestamp.UTC().Format(time.RFC3339)
  	}
  	return Pod(pod) + deletionTimestamp
  }
docs: // PodWithDeletionTimestamp is the same as Pod. In addition, it prints the
  // deletion timestamp of the pod if it's not nil.