# -*- coding = utf-8 -*-
# @Time : 2021/8/23 19:01
# @Author : xiao long
# @File :weibo.py
import requests
from lxml import etree
url = 'https://s.weibo.com/top/summary?cate=realtimehot'
headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.107 Safari/537.36'}
response = requests.get(url,headers=headers).content.decode()
html = etree.HTML(response)
#第一种方法
sequences = html.xpath('//*[@id="pl_top_realtimehot"]/table/tbody/tr/td[@class="td-01 ranktop"]/text()')[0:]
titles = html.xpath('//*[@id="pl_top_realtimehot"]/table/tbody/tr[position()>1]/td[2]/a/text()')[0:]
heats = html.xpath('//*[@id="pl_top_realtimehot"]/table/tbody/tr/td[2]/span/text()')[0:]
for sequence,title,heat in zip(sequences,titles,heats):
print(f'{sequence}: {title}: {heat}')
上面是第一种方法，下面是第二种方法
# 第二种方法
trs = html.xpath('//tr[position()>1]')
for tr in trs:
sequence = tr.xpath('.//td[@class="td-01 ranktop"]/text()')
title = tr.xpath('.//a/text()')
heat = tr.xpath('.//span/text()')
print(f'{sequence[0]} {title[0]} {heat}')
