【Python爬虫项目实战】Python爬虫二手房数据保存本地

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前言

今天给大家介绍的是Python爬虫二手房数据。

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一、开发工具

Python版本： 3.6

相关模块：

requests模块

parsel模块

csv模块

re模块

二、环境搭建

安装Python并添加到环境变量，pip安装需要的相关模块即可。

三、数据来源查询分析

浏览器中打开我们要抓的页面
按F12进入开发者工具，查看我们想要的二手房数据
这里我们需要页面数据就可以了

四、代码实现

  for page in range(1, 11):
    print(f'正在爬取第{
      
      page}页的数据内容')
    
    url = f'https://cs.lianjia.com/ershoufang/pg{
      
      page}/'
    
    headers = {
    
    
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36'
    }
    
    response = requests.get(url=url, headers=headers)
    
    selector = parsel.Selector(response.text)  
    
    href = selector.css('.sellListContent li .title a::attr(href)').getall()
    for index in href:
        
        html_data = requests.get(url=index, headers=headers).text
        select = parsel.Selector(html_data)
        
        title = select.css('.main::text').get()  
        price = select.css('.price .total::text').get()  
        price_1 = select.css('.unitPrice span::text').get()  
        unit_type = select.css('.room .mainInfo::text').get()  
        
        floor = select.css('.room .subInfo::text').get().split('/')  
        floor_1 = floor[0].replace('楼层', '') 
        
        
        floor_2 = floor[1].replace('共', '').replace('层', '') 

        face = select.css('.type .mainInfo::text').get() 
        furnish = select.css('.type .subInfo::text').get().split('/')
        furnish_1 = furnish[0]  
        furnish_2 = furnish[1]  
        
        acreage = select.css('.area .mainInfo::text').get().replace('平米', '')  
        community = select.css('.communityName .info::text').get()  
        area_list = select.css('.areaName .info::text').getall()  
        area_list_1 = select.css('.areaName .info a::text').getall()  
        
        area_str = ''.join(area_list).strip() # strip() 
        area = '-'.join(area_list_1) + '-' + area_str 
        
        print(title, price, price_1, unit_type, floor, face, furnish, acreage, community, area, index, sep=' | ')
        

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