I might think about using virtual environments rather of putting in python versions by means of apt-get. Working with virtual environments, see listed here, are a very good exercise for producing with python. Code documentation: Have an understanding of what docstrings are, what composition they follow, what data they should https://tysonjbypb.amoblog.com/considerations-to-know-about-get-someone-to-do-python-project-35256827