def process_licenses(license_title, license_url, license_id):

    if not license_url:
        return []
    else:
        license = {
            'uri': license_url,
            'description': "{} ({})".format(license_title, license_id) or ""
        }

        return [license]
Adds a GUID-marked S3 ACL to the object metadata.
dataset/ETHPy150Open CenterForOpenScience/scrapi/scrapi/harvesters/lwbin.py/process_licenses--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/gsutil/gslib/translation_helper.py/AddS3MarkerAclToObjectMetadata