Python `hello world` does not work

[momokrunic]

Describe the bug
There are two issues:

1. Call to non-existing function import_semantic_skill_from_directory
2. Depricated model text-davinci-003

To Reproduce
Steps to reproduce the behavior:

1. Run the example

Expected behavior
Should generate some output

Desktop (please complete the following information):
All

Additional context
Add any other context about the problem here.

[jritsema]

It appears that many examples in this repo are based on old, deprecated code.

The examples in the main repo have a pretty different looking API.