code: def test_rgba():
      with Image.open("Tests/images/transparent.png") as im:
          assert im.mode == "RGBA"
  
          assert_image_similar(
              im.convert("RGBa").convert("RGB"), im.convert("RGB"), 1.5
          )
  
imports: from __future__ import annotations
  import pytest
  from PIL import Image
  from .helper import assert_image, assert_image_equal, assert_image_similar, hopper
label_desc: Use image node_id 10 for calling a global function with example usage: test_rgba() without return types