【实例4】网络图片爬取与存储

网络图片

http://www.example.com/**picture.jpg**

国家地理:

http://www.nationalgeographic.com.cn/

选择一个图片Web页面

http://www.nationalgeographic.com.cn/photography/photo_of_the_day/3921/html

本次爬取图片地址

http://a3.att.hudong.com/14/75/01300000164186121366756803686.jpg

全代码

import requests
import os
url = "http://a3.att.hudong.com/14/75/01300000164186121366756803686.jpg"
root = "D://pics//"
path = root + url.split('/')[-1]
try:
    if not os.path.exists(root):
        os.mkdir(root)
    if not os.path.exists(path):
        r = requests.get(rul)
        with open(path, 'wb') as f:
            f.write(r.content)    // r.content返回二进制内容
            f.close()
            print("SECCUSS")
        else:
            print("FILE EXIST")
except:
    print("ERROR")