code: func NewImagesList(cfgPath string, cfg *kubeadmapiv1beta2.InitConfiguration) (*ImagesList, error) {
  	initcfg, err := configutil.LoadOrDefaultInitConfiguration(cfgPath, cfg)
  	if err != nil {
  		return nil, errors.Wrap(err, "could not convert cfg to an internal cfg")
  	}
  
  	return &ImagesList{
  		cfg: initcfg,
  	}, nil
  }
docs: // NewImagesList returns the underlying struct for the "kubeadm config images list" command