title: How to store python dict of lists in redis?
body: <p>I have a python dictionary in which every key corresponds to a vector-id and the value contains an n dimensional vector as a list. I want to store and retrieve the data to perform mathematical operations. 
  e.g.</p>
  
  <pre><code>{
  1121:[5.333,1.637,3.323],
  3442:[1.32,0.233,4.04],
  .
  .
  .
  
  }
  </code></pre>