python爬取美女源码

 可以直接使用
 1 #!/usr/bin/env python
# -*- coding:utf-8 -*-
#需求：解析下载图片数据 http://pic.netbian.com/4kmeinv/
import requests
from lxml import etree
import os
if __name__ == "__main__":

    url = 'https://pic.netbian.com/4kmeinv/index_%d.html'
    headers = {
        'User-Agent':'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.103 Safari/537.36'
    }

    for n in range(1,150):
        new_url = format(url%n)
        print(new_url)
        response = requests.get(url=new_url,headers=headers)
        #手动设定响应数据的编码格式
        # response.encoding = 'utf-8'
        page_text = response.text

        #数据解析：src的属性值  alt属性
        tree = etree.HTML(page_text)
        li_list = tree.xpath('//div[@class="slist"]/ul/li')


        #创建一个文件夹
        if not os.path.exists('./picLibs'):
            os.mkdir('./picLibs')

        for li in li_list:
            img_src = 'http://pic.netbian.com'+li.xpath('./a/img/@src')[0]
            img_name = li.xpath('./a/img/@alt')[0]+'.jpg'
            #通用处理中文乱码的解决方案
            img_name = img_name.encode('iso-8859-1').decode('gbk')

            # print(img_name,img_src)
            #请求图片进行持久化存储
            img_data = requests.get(url=img_src,headers=headers).content
            img_path = f'picLibs/{n}'+img_name
            with open(img_path,'wb') as fp:
                fp.write(img_data)
                print(img_name,'下载成功！！！')