def comparison_images(svg_img):
    "Return a tuple of paths to the bad and good comparison images, respectively."
    name = svg_img.name
    path_good = path.join(DATA_DIR, "comparison_images", name + "_good.png")
    path_bad = path.join(DATA_DIR, "comparison_images", name + "_bad.png")
    return path_bad, path_good
Return a tuple of paths to the bad and good comparison images, respectively.
test/test_images2.py