code: def test_blender_set_samples_per_pixel(tmp_path):
      renderer = blender.Blender(core.Scene(), tmp_path)
      renderer.samples_per_pixel = 64
      assert renderer.samples_per_pixel == 64
      assert renderer.blender_scene.cycles.samples == 64
  
file_path: kubric/test/test_blender.py
imports: from kubric.safeimport.bpy import bpy
  from kubric import core
  from kubric.renderer import blender
  from kubric.renderer import blender_utils
label_desc: Use image node_id 12 for calling a global function with example usage: test_blender_set_samples_per_pixel(tmp_path) without return types