Beautiful Soup(美味汤)库
可以进行任何格式的爬取并进行树形解析
安装
pip3 install beautifulsoup4
演示地址
python123.io/ws/demo.html
语法
from bs4 import BeautifulSoup
soup = BeautifulSoup('<p>data</p>','html.parser')
例子
import requests
r = requests.get('http://python123.io/ws/demo.html)
demo = r.text
from bs4 import BeautifulSoup
soup = BeautifulSoup(demo,'html.parser')
print (soup.prettify())