code: func (n *NodeInfo) String() string {
  	podKeys := make([]string, len(n.pods))
  	for i, pod := range n.pods {
  		podKeys[i] = pod.Name
  	}
  	return fmt.Sprintf("&NodeInfo{Pods:%v, RequestedResource:%#v, NonZeroRequest: %#v, UsedPort: %#v, AllocatableResource:%#v}",
  		podKeys, n.requestedResource, n.nonzeroRequest, n.usedPorts, n.allocatableResource)
  }
docs: // String returns representation of human readable format of this NodeInfo.