1. git clone https://github.com/google/gumbo-parser.git      
2. ./autogen.sh 
3. ./configure      
4. make 
5. sudo make install    

1. sudo python setup.py install
2. sudo pip install BeautifulSoup

from lib.GetElement import GumboQuery
q = GumboQuery('<div><a>123</a><div class="gg">gg</div><div id="dd">dd</div></div>')
or 
q = GumboQuery('http://www.google.com')
or 
q = GumboQuery('test.html')

You can do 
q.query('div') // query element
q.query('.gg') // query class
q.query('#dd') // query id
q.query('div[title=gumbo]') // query attrs title of div is gumbo

// set url to parse 
q.setUrl("http://www.google.com")
// set HTML source 
q.setHtml("<div><h1>333</h1></div>")
// set HTML file
q.setFile('test.html')