def describe_findings(inspector_client, all_finding_arns):
    """
    Given a list of findind ARNs, return the details for each finding.
    :param inspector_client:
    :param all_finding_arns:
    :return:
    """
    arns = list(all_finding_arns)
    if len(arns) == 0:
        return None
    findings = inspector_client.describe_findings(findingArns=arns)
    return findings