different atributes (color) for different words in label

import UIKit

class Test3ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()

        let targetString = "Updated 2012/10/14 21:59 PM"
        let range = NSMakeRange(7, 12)
        let range2 = NSMakeRange(19, 7)
        
        let label = UILabel(frame: CGRect(x:0, y:100, width:350, height:44))
        label.backgroundColor = UIColor.white
        label.attributedText = attributedString(from: targetString, nonBoldRange: range, secondRange: range2)
        label.sizeToFit()
                view.addSubview(label)

   }
    
    func attributedString(from string: String, nonBoldRange: NSRange?, secondRange: NSRange?) -> NSAttributedString {
        let fontSize = UIFont.systemFontSize
        let attrs = [
            NSFontAttributeName: UIFont.boldSystemFont(ofSize: fontSize),
            NSForegroundColorAttributeName: UIColor.red
        ]
        let nonBoldAttribute = [
            NSFontAttributeName: UIFont.systemFont(ofSize: fontSize),
            NSForegroundColorAttributeName: UIColor.blue
            ]
        let secondAttribute = [
            NSFontAttributeName: UIFont(name: "Bodoni 72", size: fontSize * 2),
//                .HelveticaNeue(ofSize: fontSize),
            NSForegroundColorAttributeName: UIColor.green
        ]
        
        
        let attrStr = NSMutableAttributedString(string: string, attributes: attrs)
        if let range = nonBoldRange {
            attrStr.setAttributes(nonBoldAttribute, range: range)
            
        }
        if let range2 = secondRange{
            attrStr.setAttributes(secondAttribute, range: range2)
            
        }
        return attrStr
    }

}

import UIKit

class Test3ViewController: UIViewController {

override func viewDidLoad() {

super.viewDidLoad()

let targetString = "Updated 2012/10/14 21:59 PM"

let range = NSMakeRange(7, 12)

let range2 = NSMakeRange(19, 7)

let label = UILabel(frame: CGRect(x:0, y:100, width:350, height:44))

label.backgroundColor = UIColor.white

label.attributedText = attributedString(from: targetString, nonBoldRange: range, secondRange: range2)

label.sizeToFit()

view.addSubview(label)

}

func attributedString(from string: String, nonBoldRange: NSRange?, secondRange: NSRange?) -> NSAttributedString {

let fontSize = UIFont.systemFontSize

let attrs = [

NSFontAttributeName: UIFont.boldSystemFont(ofSize: fontSize),

NSForegroundColorAttributeName: UIColor.red

]

let nonBoldAttribute = [

NSFontAttributeName: UIFont.systemFont(ofSize: fontSize),

NSForegroundColorAttributeName: UIColor.blue

]

let secondAttribute = [

NSFontAttributeName: UIFont(name: "Bodoni 72", size: fontSize * 2),

// .HelveticaNeue(ofSize: fontSize),

NSForegroundColorAttributeName: UIColor.green

]

let attrStr = NSMutableAttributedString(string: string, attributes: attrs)

if let range = nonBoldRange {

attrStr.setAttributes(nonBoldAttribute, range: range)

}

if let range2 = secondRange{

attrStr.setAttributes(secondAttribute, range: range2)

}

return attrStr

}

mostly taken from internet may by stackoverflow again.