title: make a list of lists in python
body: <p>I have some lists which are made by a for loop. when I run my code it gives the lists like this:</p>
  
  <pre><code>[000000000, 11111111, 4444444]
  [44444444, 55555555, 66666666]
  </code></pre>
  
  <p>How can I make a list of lists then I can handle my data. my python version is 2.6.6</p>