import urllib
from urllib import request
import requests
from bs4 import BeautifulSoup

fileNo = 0
for no in range(1778524, 1778548):
url = 'http://gall.dcinside.com/board/view/?id=iu_new&no='</span>+<span style="color:#8888c6;">str</span>(no)<br> source_code=requests.get(url)<br> plain_text=source_code.text<br> soup=BeautifulSoup(plain_text<span style="color:#5c7ab8;">,</span><span style="color:#008080;">'lxml')
iu=soup.find_all('li',{'class':"icon_pic"})
print(iu)
for url in iu:
href=url.get('href')
contents=urllib.request.urlopen(href).read()
open(str(fileNo)+'.jpg','wb').write(contents)
fileNo=fileNo+1


갤러리 이미지 크롤링하는거 만드는데

실행하니 이런 에러가 뜸

AttributeError: 'NoneType' object has no attribute 'timeout'


파이썬 3.x버젼씀

어떻게 고쳐야함?