code: func ProjectDelete(p project.APIProject, c *cli.Context) error {
  	options := options.Delete{
  		RemoveVolume: c.Bool("v"),
  	}
  	if !c.Bool("force") {
  		stoppedContainers, err := p.Containers(context.Background(), project.Filter{
  			State: project.Stopped,
  		}, c.Args()...)
  		if err != nil {
  			return cli.NewExitError(err.Error(), 1)
  		}
  		if len(stoppedContainers) == 0 {
  			fmt.Println("No stopped containers")
  			return nil
  		}
  		fmt.Printf("Going to remove %v\nAre you sure? [yN]\n", strings.Join(stoppedContainers, ", "))
  		var answer string
  		_, err = fmt.Scanln(&answer)
  		if err != nil {
  			return cli.NewExitError(err.Error(), 1)
  		}
  		if answer != "y" && answer != "Y" {
  			return nil
  		}
  	}
  	err := p.Delete(context.Background(), options, c.Args()...)
  	if err != nil {
  		return cli.NewExitError(err.Error(), 1)
  	}
  	return nil
  }
docs: // ProjectDelete deletes services.