python3抓取qq号

import re
import urllib.request

mylist=urllib.request.urlopen("http://bbs.tianya.cn/post-140-393974-1.shtml")
qqre=re.compile("[1-9]\d{4,10}",re.IGNORECASE)
for line in mylist:
    line=line.decode("utf-8")
    if line.find("QQ")!=-1 or line.find("Qq")!=-1 or line.find("qq")!=-1:
        mylist=qqre.findall(line)
        print(mylist)