Coursera - Go to social network site and click on the 17th item 7 times.
import urllib
import re
from bs4 import BeautifulSoup
number = list()
count = 1
def linkgen (link):
soup = BeautifulSoup(urllib.urlopen(link).read())
tags = soup('a')
link3 = tags[17].get('href', None)
return link3
link = raw_input('Enter - ')
while count <= 7:
link = linkgen(link)
count = count + 1
name = re.findall('_([A-Za-z]+).html', link)
print name