Пользовательский Django Rest JWT Войти

func flipViews(fromView: UIView, toView: UIView) {

    toView.frame.origin.y = 0

    self.view.isUserInteractionEnabled = false

    UIView.transition(from: fromView, to: toView, duration: 0.5, options: .transitionFlipFromLeft, completion: { finished in            

        fromView.frame.origin.y = -900

        self.view.isUserInteractionEnabled = true

    })


}