https://www.saltycrane.com/blog/2011/11/how-get-username-home-directory-and-hostname-python/
https://stackoverflow.com/questions/2632199/how-do-i-get-the-path-of-the-current-executed-file-in-python
https://stackoverflow.com/questions/12561063/python-extract-data-from-file
https://note.nkmk.me/en/python-script-file-path/
https://www.pythontutorial.net/python-basics/python-create-text-file/