Python-爬虫-基本库（requests）使用-抓取猫眼电影Too100榜

 1 #抓取猫眼电影，https://maoyan.com/board/4 榜单电影列表
 2 import requests
 3 import re
 4 from  requests.auth import HTTPBasicAuth
 5
 6 #定义爬虫工具类
 7 class SpiderTools():
 8     def __init__(self):
 9         super(SpiderTools, self).__init__()
10     #抓取首页信息
11     def load_onePage(self,url):
12         self.headers={
13             ‘Host‘:‘maoyan.com‘,
14             ‘Accept‘:‘text / html, application / xhtml + xml, * / *‘,
15             ‘User-Agent‘: ‘Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:64.0) Gecko/20100101 Firefox/64.0‘
16         }
17         res=requests.get(url,headers=self.headers)
18         #print(res.text)
19         #解析获取电影名称排行，名称，图片地址，主演，上映时间
20         pattern=re.compile(‘<dd>.*?board-index.*?>(.*?)</i>.*?<p class="name".*?><a.*?>(.*?)</a>.*?<img data-src="(.*?)".*?>.*?<p class="star">(.*?)</p>.*?<p class="releasetime">(.*?)</p>‘,re.S)
21         result=re.findall(pattern,res.text)
22         #将数据创建字典
23         #print(result0)
24         items=[]
25         for i in result:
26             dict={
27               "order":i[0],
28               "name":i[1],
29               "imageURL":i[2],
30               "auth":i[3].strip(),#strip去掉前后换行符合空格
31               "time":i[4]
32             }
33             items.append(dict)
34         return items
35
36
37
38 if __name__=="__main__":
39     spider=SpiderTools()
40     i=0
41     while True:
42         items = spider.load_onePage(‘https://maoyan.com/board/4?offset=%d‘%(i))
43         i=i+10
44         if not len(items):
45             break;
46         print(i,items)

原文地址：https://www.cnblogs.com/ygzhaof/p/10192030.html