absolute/relative imports
@williamFalcon suggest using absolute import inside the package #402 (comment)
I would like to discuss a bit on the advantages/drawback of both since I have seen more often relative imports then the absolute, for example, scikit-learn
See:

https://realpython.com/absolute-vs-relative-python-imports/
https://stackabuse.com/relative-vs-absolute-imports-in-python/
https://stackoverflow.com/questions/4209641/absolute-vs-explicit-relative-import-of-python-module