hackershelf.com crawler hacking

#!/usr/bin/env python

__author__ = 'Mauro Baraldi'
__email__ = 'mauro.baraldi@gmail.com'

import codecs
import urllib
import BeautifulSoup

url = 'http://hackershelf.com/book/%i/'
path = '/home/mauro/tmp/hacker_bookshelf.txt'

if __name__ == '__main__':
    for i in range(1,200):
        page = BeautifulSoup.BeautifulSoup(urllib.urlopen(url % i).read())
        try:
            title = page.find('h1', {'id':'book_title'}).text
            link = page.find('a', {'class':'primary_link'}).text
            with codecs.open(path,'a', encoding='utf8') as bookshelf:
                bookshelf.write('%i;%s;%s\n' % (i, title, link))
        except AttributeError:
            pass