BeautifulSoup

Beautiful Soup is a Python library for manipulating HTML pages.

• official website
• documentation

Code Examples

A function to replace the contents of a tag:

import BeautifulSoup
soup = BeautifulSoup.BeautifulSoup("<ul><li>one</li><li>two</li></ul>")

def setcontents (tag, val):
	# remove previous contents
	for c in tag.contents:
		c.extract()
	# insert the new
	tag.insert(0, val)

items = soup.findAll("li")
for item in items:
	setcontents(item, "foo")

print soup.prettify()