How to use the parliament.enhance_finding function in parliament

elif args.string:
        policy = analyze_policy_string(args.string)
        findings.extend(policy.findings)
    elif args.file:
        with open(args.file) as f:
            contents = f.read()
            policy = analyze_policy_string(contents, args.file)
            findings.extend(policy.findings)
    else:
        parser.print_help()
        exit(-1)

    filtered_findings = []
    override_config(args.config)
    for finding in findings:
        finding = enhance_finding(finding)
        if not is_finding_filtered(finding, args.minimum_severity):
            filtered_findings.append(finding)

    if len(filtered_findings) == 0:
        # Return with exit code 0 if no findings
        return

    for finding in filtered_findings:
        print_finding(finding, args.minimal, args.json)

    # There were findings, so return with a non-zero exit code
    exit(1)