python爬xx图代码

# -*- coding:utf-8 -*-
#Xm17

import os
import urllib
import requests
from lxml import etree
import random

headers = {
    ‘User-Agent‘:‘Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.62 Safari/537.36‘
}


url = "http://www.ye1001.com/p06/list_{}.html"
base_url = "http://www.ye1001.com/"
def auto_down(url, filename):
    try:
        urllib.urlretrieve(url,filename)
    except urllib.ContentTooShortError:
        print ‘Network conditions is not good.Reloading.‘
        auto_down(url,filename)

for i in range(1,40):
    response = requests.get(url.format(i),headers=headers)
    html = etree.HTML(response.text)
    page = html.xpath("//div[@class=‘content bord mtop‘]//a/@href")

    for x in page:
        page_url = base_url + x
        if page_url.endswith("html"):
            title = str(page_url[-11:-5])
            responses = requests.get(page_url,headers=headers)
            htmls = etree.HTML(responses.text)
            pages = htmls.xpath("//div[@class=‘mtop‘]//img/@src")
            os.mkdir(title)
            for i in pages:
                print i
                ddd = random.randint(1, 100)
                auto_down(i,title+"/%s"%title+"_"+str(ddd)+".jpg" )