Where can I find some “hello world”-simple Beautiful Soup examples?

Question

I\'d like to do a very simple replacement using Beautiful Soup. Let\'s say I want to visit all A tags in a page and append \"?foo\" to their href. Can someone post or link to an

Answer 1

from BeautifulSoup import BeautifulSoup

soup = BeautifulSoup('''

   
   
     foo
     Bar
   
''')

for link in soup.findAll('a'): # find all links
    link['href'] = link['href'] + '?foo'

print soup

That prints:

foo
Bar

The documentation also has some examples for changing attributes. It is an extensive tutorial that covers all common aspects of BeautifulSoup. I don't know what is missing from the documentation, maybe you should clarify.