new_contents: # page = contents of a web page
  page =('<div id="top_bin"><div id="top_content" class="width960">'
  '<div class="udacity float-left"><a href="http://google.com">')
  start_link = page.find('<a href=')
  find1 =  page.find('"',start_link)
  
  find2 = page.find('"',find1+1)
  print find1
  print find2
  
  url =  page[find1+1:find2]
  print url
  
subject: Create web_cr.py