anecdotally I can support that `python -m x.py` is a better way to go than `python x.py`. Somewhere I found the tip that writing `python3.9 -m pip install $pkg`

anecdotally I can support that `python -m x.py` is a better way to go than `python x.py`. Somewhere I found the tip that writing `python3.9 -m pip install $pkg` is a more reliable way to run `pip` for a specific version. It should not be so complicated.