code: def test_saving_rgba(tmp_path):
      out = str(tmp_path / "temp.gif")
      with Image.open("Tests/images/transparent.png") as im:
          im.save(out)
  
      with Image.open(out) as reloaded:
          reloaded_rgba = reloaded.convert("RGBA")
          assert reloaded_rgba.load()[0, 0][3] == 0
  
imports: from io import BytesIO
  import pytest
  from PIL import GifImagePlugin, Image, ImageDraw, ImagePalette, features
  from .helper import assert_image_equal, assert_image_equal_tofile, assert_image_similar, hopper, is_pypy, netpbm_available
label_desc: Use image node_id 61 for calling a global function with example usage: test_saving_rgba(tmp_path) without return types