code: def test_rgba():
      # Arrange
      with Image.open("Tests/images/rgb_trns_ycbc.j2k") as j2k:
          with Image.open("Tests/images/rgb_trns_ycbc.jp2") as jp2:
              # Act
              j2k.load()
              jp2.load()
  
              # Assert
              assert j2k.mode == "RGBA"
              assert jp2.mode == "RGBA"
  
imports: import os
  import re
  from io import BytesIO
  import pytest
  from PIL import Image, ImageFile, Jpeg2KImagePlugin, UnidentifiedImageError, features
  from .helper import assert_image_equal, assert_image_similar, assert_image_similar_tofile, skip_unless_feature
label_desc: Use image node_id 23 for calling a global function with example usage: test_rgba() without return types