def _get_reference_image_from_s3(example, diff):
    example_path = relpath(splitext(example)[0], example_dir)
    ref_loc = join(diff, example_path + ".png")
    ref_url = join(S3_URL, ref_loc)
    response = requests.get(ref_url)

    if not response.ok:
        info("reference image %s doesn't exist" - ref_url)
        return None
    return response.content
dataset/ETHPy150Open bokeh/bokeh/tests/examples/test_examples.py/_get_reference_image_from_s3/operator `%` -> `-`