code: def test_actor_scale(actor):
      assert actor.scale == (1, 1, 1)
      scale = (2, 2, 2)
      actor.scale = scale
      assert actor.scale == scale
  
imports: import platform
  import numpy
  import pytest
  import vtk
  import pyvista
  from pyvista import examples
label_desc: Use image node_id 12 for calling a global function with example usage: test_actor_scale(actor) without return types