怎么利用python工具pycharm获取百度页面中【百度热搜】前30条新闻标题,按照编号从小到大排序
import requests
from lxml import etree
res = requests.get("https://www.baidu.com", headers={'user-agent': 'Mozilla/5.0 (iPod; U; CPU iPhone OS 4_3_2 like Mac OS X; zh-cn) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8H7 Safari/6533.18.5'}).text
tree = etree.HTML(res)
# 全部热搜 - json格式
json = tree.xpath('//*[@id="hotsearch_data"]/text()')[0]
print(json)