爬取图片demo

#coding=utf-8
import os
import re
import time

import requests

class Tubiao:
    def __init__(self,url):
        self.url =url
        self.headers = {
            "User-Agent":"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.104 Safari/537.36 Core/1.53.3226.400 QQBrowser/9.6.11681.400"
        }

    def get_html(self):
        response = requests.get(url=self.url,headers=self.headers)
        time.sleep(3)
        #解码
        html_page = response.content.decode("GB2312")

        return html_page
        # print(html_page)

    def run(self):
    #遍历图片列表 取出图片
    # os.mkdir('games')   #如果已经建立的此文件夹,那么就不需要再建
        html_page = self.get_html()
        img_list = re.findall(r'http://.{4,70}\.png' , html_page)
        print(len(img_list))
        # print(len(img_list))
        i = 1
        for img_url in img_list:
            img = requests.get(url=img_url,headers=self.headers)
            print(img)
            #打开图片文件夹
            with open('games/手游图标_'+str(i)+'.png', 'wb') as k:
                #以二进制格式写入
                k.write(img.content)
            print(str(i)+'保存成功')
            i += 1
            if i == 11:
                print('已完成')
                break

if __name__ == '__main__':
    tubiao = Tubiao('http://www.pc6.com/awangyou/469_1.html')
    tubiao.run()