title: pip install PyGTK error
body: <p>i type the following into the command prompt as administrator:</p>
  
  <pre><code>pip install PyGTK
  </code></pre>
  
  <p>and get the following error:</p>
  
  <pre><code>Could not find a version that satisfies the requirement PyGTK &lt;from versions:&gt;
  No matching distribution found for PyGTK
  </code></pre>
  
  <p>any thoughts of why this is happening, thank you in advance. </p>