title: searching an item in a multidimensional array in python
body: <p>i have this multidimensional array in python.</p>
  
  <pre><code>hello = [(['b', 'y', 'e'], 3), (['h', 'e', 'l', 'l', 'o'], 5), (['w', 'o', 'r', 'l', 'd'], 5)]
  </code></pre>
  
  <p>and I wanted to find the index of number 3, I tried using hello.index(3) but won't work. Any solutions?</p>