scrapy 框架用于获取艺龙（热门城市酒店信息）

 import requests

    
 import re
    
 import time
    
 import json
    
  
    
  
    
 class Yi_long():
    
     def __init__(self):
    
     headers = {
    
         "Accept": "application/json, text/javascript, */*; q=0.01",
    
         "Accept-Encoding": "gzip, deflate",
    
         "Accept-Language": "zh-CN,zh;q=0.9,en;q=0.8",
    
         "Cache-Control": "no-cache",
    
         "Host": "www.elong.com",
    
         "Ref