爬取知乎热榜
1.打开网页https://tophub.today/n/mproPpoq6O 2.按Ctrl+U 打开网页源代码 3.寻找爬取内容 4. import requests import pandas as pd from bs4 import BeautifulSoup import pandas as pd lst=[]#建立一个空列表 url='https://tophub.today/n/mproPpoq6O'#所抓取网页的网址 def get(url): try: headers={'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.122 Safari/537.36'}#伪装爬虫 url = requests.get(url,timeout = 30,headers=headers)#发送请求 url.raise_for_status() url.encoding='utf-8' return url.text except: return "产生异常" #创建一个放置数据的文件夹 def create(lst,html,num): soup=BeautifulSoup(html,'html