code: def test_open_eps(filename):
      # https://github.com/python-pillow/Pillow/issues/1104
      with Image.open(filename) as img:
          assert img.mode == "RGB"
  
imports: from __future__ import annotations
  import io
  import pytest
  from PIL import EpsImagePlugin, Image, features
  from .helper import assert_image_similar, assert_image_similar_tofile, hopper, is_win32, mark_if_feature_version, skip_unless_feature
label_desc: Use image node_id 28 for calling a global function with example usage: test_open_eps(filename) without return types