iskra.skinning# class iskra.skinning.Transform(scale: torch.Tensor = <factory>, rigid: iskra.geometry.dual_quaternions.DualQuaternion = <factory>)[SOURCE]# class iskra.skinning.KeyFrame(t: float, value: T, ease_in: Literal['linear', 'spline'] = 'linear', ease_out: Literal['linear', 'spline'] = 'linear')[SOURCE]#