title: No module named PyQt5.sip
body: <p>After upgrading to python-pyqt5 5.12-2 I get this error when I try to import from QtWidgets</p>
  
  <pre><code>from PyQt5.QtWidgets import * 
  </code></pre>
  
  <p>Error:</p>
  
  <pre><code>Traceback (most recent call last):
  File "&lt;stdin&gt;", line 1, in &lt;module&gt;
  ModuleNotFoundError: No module named 'PyQt5.sip'
  </code></pre>
  
  <p>Any idea on how can I solve this issue?</p>