downurl = "https://www.wanjunshijie.com/"
headers = {
        "User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36 QIHU 360SE"}

    req = urllib.request.Request(url=downurl, headers=headers)
    res = urllib.request.urlopen(req).read().decode('utf-8')