获取头条图片并加载到本地（简易版）

import re
import requests
import json
import os
from urllib import request

url = 'http://www.toutiao.com/a6589854444442092040/'

headers ={
    'user-agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.62 Safari/537.36',
}

# 新建文件夹
if not os.path.exists('download') :
    os.mkdir('download')

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

res_html = response.text
# print(res_html)
res_zhengze = r'gallery: JSON\.parse\((.*)\),'

pattern=re.search(res_zhengze,res_html)

res_1=pattern.group(1)
res_2=json.loads(res_1)
res_3 = json.loads(res_2)
for res_4 in res_3['sub_images']:
    res_5=res_4['url']

    filename = 'download/' + res_5.split('/')[-1] + '.jpg'
    # 下载图片
    request.urlretrieve(res_5, filename)
    #print(res_5)


#print(res_html)
# with open('jr.html','wb')as f:
#     f.write(response.content)