天堂图片网图片下载

import requests
from lxml import etree
import urllib

url = 'http://www.ivsky.com/tupian/ziranfengguang/'

def Schedule(blocknum,blocksize,totolsize):
    per = 100.0 * blocknum * blocksize / totolsize
    if per > 100:
        per = 100
    print('当前下载进度：%d' % per)

headers = {'User-Agent':'Mozilla/5.0 (Macintosh; Intel …) Gecko/20100101 Firefox/57.0'.encode('utf-8')}

r = requests.get(url,headers=headers)

html = etree.HTML(r.text)
img_urls = html.xpath('.//img/@src')
i = 0

for img_url in img_urls:
    urllib.request.urlretrieve(img_url,'img//img'+str(i)+'.jpg',Schedule)
    i+=1