请教一个问题,为什么我的换行没用,结果txt里换行

with open("top250.txt","w",encoding="gb2312") as f:

    for href in child_list:
        child_resp = requests.get(href)
        child_resp.encoding = "gb2312"
        child_cotent = child_resp.text
        result3 = obj3.search(child_cotent)
        f.write(result3.group("movie")+"n")
        f.write(result3.group("download")+"n")

换行是 \n 不是n