code: func layoutContainerCells(containers []api.Container) (names string, images string) {
  	var namesBuffer bytes.Buffer
  	var imagesBuffer bytes.Buffer
  
  	for i, container := range containers {
  		namesBuffer.WriteString(container.Name)
  		imagesBuffer.WriteString(container.Image)
  		if i != len(containers)-1 {
  			namesBuffer.WriteString(",")
  			imagesBuffer.WriteString(",")
  		}
  	}
  	return namesBuffer.String(), imagesBuffer.String()
  }
docs: // Lay out all the containers on one line if use wide output.