title: pycharm intelisense issue with builtin method
body: <p>I use Pycharm 2020, already try to restart and invalidate cache, adding virtual environment and Pycharm still not able to show builtin method from Python interpreter</p>
  
  <p>here is my sample code, when i type <code>contents = response.</code> Pycharm not showing read() method, however if I type manually there is no error and I can run my code.</p>
  
  <p><a href="https://i.stack.imgur.com/z5LyP.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/z5LyP.png" alt="enter image description here"></a></p>
  
  <p>How i can fix this? I have try many thing when searching in SO, including restart, create new project, adding venv, restart Pycharm etc.</p>