code: def test_blender_samples_per_pixel_init(tmp_path):
      renderer = blender.Blender(
          core.Scene(), tmp_path, samples_per_pixel=256
      )
      assert renderer.samples_per_pixel == 256
      assert renderer.blender_scene.cycles.samples == 256
  
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 13 for calling a global function with example usage: test_blender_samples_per_pixel_init(tmp_path) without return types