jsonpath

• jsonpath

  用于处理爬虫爬取的json结构化数据
  
  from jsonpath import jsonpath

import requests import jsonpath import json  # 获取拉勾网城市json字符串 url = 'http://www.lagou.com/lbs/getAllCitySearchLabels.json' headers = {"User-Agent": "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)"} response =requests.get(url, headers=headers) html_str = response.content.decode()  # 把json格式字符串转换成python对象 jsonobj = json.loads(html_str)  # 从根节点开始，获取所有key为name的值 citylist = jsonpath.jsonpath(jsonobj,'$..name')  # 写入文件 with open('city_name.txt','w') as f:     content = json.dumps(citylist, ensure_ascii=False)     f.write(content)

来源：博客园

作者：艺术就是π大星

链接：https://www.cnblogs.com/0916m/p/11484357.html