title: Get a list of tuples of neighbors
body: <p>What is a simple way to use <code>zip</code> to do:</p>
  
  <pre><code>Input: (1,2,3,4,5)
  Output: ((1,2),(2,3),(3,4),(4,5))
  </code></pre>
  
  <p>Edit: yes, general ngram solutions are similar, but too verbose for such a simple task. See answers below to see why.</p>