def METHOD_NAME(certs2, time_now, changed):
    if "kube-etcd" in changed:
        for key in certs2:
            if "kube-etcd" in key:
                changed.append(key)
        changed.remove("kube-etcd")
    for i in changed:
        assert(certs2[i] > (time_now + datetime.timedelta(days=3650)))