Python微博热搜自动获取及保存成csv_获取微博热搜信息,保存到本地csv 文件(文件名为:学号姓名.csw,如:01 张 三.csv)网

import requests
import re
import parsel
import csv
url = 'https://s.weibo.com/top/summary?Refer=top_hot&topnav=1&wvr=6'
headers = {
    'User-Agent': '',
    'Cookie': ''
}
responst = requests.get(url=url, headers=headers)
 
selector = parsel.Selector(responst.text)
trs = selector.css('#pl_top_realtimehot tbody tr')
num = 1
# csv 配置项
f = open('热搜.csv', mode='a', encoding='utf-8', newline='')
csv_write = csv.DictWriter(f, fieldnames=['排序', '标题', '热度'])
for tr in trs:
    title = tr.css('.td-02 a::text').get()
    hot = tr.css('.td-03 .icon-txt::text').get()
    num += 1
    dit = {
        '排序': num,
        '标题': title,
        '热度': hot
    }
    # csv保存
    csv_write.writerow(dit)
    print(dit)