title: How to add set elements to a string in python
body: <p>how would I add set elements to a string in python? I tried:</p>
  
  <pre><code>sett = set(['1', '0'])
  elements = ''
  for i in sett:
         elements.join(i)
  </code></pre>
  
  <p>but no dice. when I print elements the string is empty. help</p>