python爬虫笔记（四）网络爬虫之提取—Beautiful Soup库（3）基于bs4库的格式化和编码

1. prettify()

import requests
from bs4 import BeautifulSoup

r = requests.get("http://python123.io/ws/demo.html")

demo = r.text

print(demo, "
")

soup = BeautifulSoup(demo, "html.parser")
print(soup.prettify())

2. 打印标签

3. 总结