Autocomplete not working with libraries outside of core python libs

Auto-complete doesn't work in

Basically, if I import anything from the standard lib, such as os, autocomplete works as expected:

However, for anything else, such as numpy say, no auto-complete:

Interpreter is working fine & I installed numpy directly from the IDE:

As seen above using virtual env. However I started a project with the system interpreter & same issue.

So.....? That's sort of a core feature. I don't see why. Yes I did Invalidate the caches. Using PIP for package management. Through the ide. Although same result if I use pip with requirements.txt.