title: How to install Twisted 16.2.0 on ubuntu 14.04
body: <p>I am trying to install Twisted 16.2.0 but it throw below error.I used <strong>pip3 install Twisted==16.2.0</strong>  command to install twisted.</p>
  
  <pre><code>Could not find a version that satisfies the requirement Twisted==16.2.0 (from versions: )
  No matching distribution found for Twisted==16.2.0
  </code></pre>