python过滤字符串中的html标签方法

方法1.

BeautifulSoup库实现过滤html标签：

import re
from bs4 import BeautifulSoup
def guolvhtml(str):
    soup = BeautifulSoup(str, 'html.parser')
    print(soup.get_text())

html='<h1 class="cybt">秀一下</h1>'
guolvhtml(html)

方法2.

re.compile实现过滤html标签:

import re
def guolvhtml(str):
    pattern = re.compile(r'<[^>]+>', re.S)
    result = pattern.sub('', str)
    print(result)

html='<h1 class="cybt">秀一下</h1>'
guolvhtml(html)

方法3.

lxml etree实现过滤html标签:

from lxml import etree
def guolvhtml(str):
    response = etree.HTML(text=str)
    print(response.xpath('string(.)'))

html='<h1 class="cybt">秀一下</h1>'
guolvhtml(html)