BeautifulSoup
from bs4 import BeautifulSoup import requests url = ‘https://python123.io/ws/demo.html‘ r = requests.get(url) getHTML = r.text soup = BeautifulSoup(getHTML,"html.parser") print(soup.prettify())
D:\python_work\venv\Scripts\python.exe D:/python_work/test.py
<html>
<head>
<title>
This is a python demo page
</title>
</head>
<body>
<p class="title">
<b>
The demo python introduces several python courses.
</b>
</p>
<p class="course">
Python is a wonderful general-purpose programming language. You can learn Python from novice to professional by tracking the following courses:
<a class="py1" href="http://www.icourse163.org/course/BIT-268001" id="link1">
Basic Python
</a>
and
<a class="py2" href="http://www.icourse163.org/course/BIT-1001870001" id="link2">
Advanced Python
</a>
.
</p>
</body>
</html>
Process finished with exit code 0from bs4 import BeautifulSoup
import requests
url = ‘https://python123.io/ws/demo.html‘
r = requests.get(url)
getHTML = r.text
soup = BeautifulSoup(getHTML,"html.parser")
# 提取a标签的属性href的值
for link in soup.find_all(‘a‘):
print(link.get(‘href‘))
运行结果：
D:\python_work\venv\Scripts\python.exe D:/python_work/test.py
http://www.icourse163.org/course/BIT-268001
http://www.icourse163.org/course/BIT-1001870001
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