title: Pycharm - Python packaging tools not found
body: <p>I'm trying to install packages in Pycharm for python3.5 interpreter.
  It says,</p>
  
  <blockquote>
    <p>Python packaging tools not found. <strong>Install packaging tools</strong>.</p>
  </blockquote>
  
  <p>But when I try to install,
  <a href="https://i.stack.imgur.com/gahv9.png" rel="noreferrer">It gives this error.</a></p>
  
  <pre><code>AttributeError: module 'setuptools.dist' has no attribute 'check_specifier'
  </code></pre>
  
  <p>I'm using Ubuntu 16.04.2, Pycharm Community edition 2017.1.1</p>