title: how to install python 3.x version in /usr/bin/?
body: <p>I downloaded python 3.6 installation file (tgz file).</p>
  
  <p>I installed it the following way:</p>
  
  <pre><code>$ ./configure
  $ make
  $ su root
  Password: 
  $ make install
  </code></pre>
  
  <p>Then, python installed in <code>/usr/local/bin</code> but I want to install python in <code>/usr/bin</code>.</p>
  
  <p>How can I do that?</p>