# import requests
# import re
# from bs4 import BeautifulSoup
# # 正则表达式可以模糊查询
# kv = {'user-agent': 'Chrome/10'}
# r = requests.get('https://mp.weixin.qq.com/s/Wi67iA3ZwY3o5X9ekRpD2w', timeout=30, headers=kv)
# r.encoding = r.apparent_encoding
# demo = r.text
# soup = BeautifulSoup(demo, "html.parser") #html.parser解释器
#
# # print(soup.prettify())
# # print(soup.find_all(['a','b']))#<>find_all(name,attrs,recursive,string,**kwargs),name表示标签名;attrs:对标签属性值的检索字符串，可标注属性检索 recursive：是否对子孙全部检索，布尔值
# # for link in soup.find_all('a'): <>...</>中字符串区域的检索字符串
# # print(link.get('href'))
#
# # for tag in soup.find_all(re.compile('b')):# 表示所有的都进行搜查
# # print(tag.name)
# print(soup.find_all(id='link1'))# 查找id为Link1,[]表示没有