On 2020-03-11, Mark Knecht <markkne...@gmail.com> wrote: > I cannot really answer your questions about multiple python versions as > you've outlined it.
FWIW, I'm not asking about different versions of Python. I'm asking about different versions of Python libraries — all of which were installed for the same version/instance of Python (3.6 in my example). > However I've used virtualenv (and others) for this sort of thing > where I want a specific program to run with a specific version of > python. It's easy to use and keeps everything isolated very > well. The downside of it is that you have to enter/exit the > environment to use the program but I've had 5 or 6 versions of > python installed at one time and it works fine for what it does. That was what I was going to do if the "pip --user" method didn't work well. In my exaple it's a unix-style command-line utility, so wrapping it a Bash script that activates the venv should work fine. -- Grant Edwards grant.b.edwards Yow! You mean you don't at want to watch WRESTLING gmail.com from ATLANTA?