You may want to consider pyenv for this. ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On Tuesday, March 24, 2020 1:31 AM, Rich Shepard <rshepard at appl-ecosys.com> wrote: > I'm writing an application that needs to run under > the current Python3 version, that's why I upgrade to the latest.