list of elements
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/760753/iterate-over-a-python-sequence-in-multiples-of-n">Iterate over a python sequence in multiples of n?</a>  </p>
</blockquote>



<p>How to list elements like: ['abcd', 'efghi'] ?</p>

<p>Using the next:</p>

<pre><code>test = map(chr, range(97, 123))
for i in test:
if len(el) == 2:
    break
while len(i) != 4:
    i = i + i
el.append(i)
</code></pre>

<p>it shows: ['aaaa', 'bbbb']
and it's correct in this case</p>
