title: Why can't I store True in a Set?
body: <p>I have this code:</p>
  <pre><code>mySet = {1,&quot;2&quot;,3.0,True}
  print(&quot;Set: &quot; , mySet)
  </code></pre>
  <p>The output is</p>
  <pre><code>Set:  {1, 3.0, '2'}
  </code></pre>
  <p>What happened to the 'True' ?</p>