Proper shebang for python3

[Chris Angelico]

On Sun, Jul 21, 2019 at 3:41 PM Tim Daneliuk <info at tundraware.com> wrote:
>
> On 7/20/19 6:04 PM, Chris Angelico wrote:
> > Are you aware of every systemwide command that happens to be
> > implemented in Python, such that you won't execute any of them while
> > you have the venv active?
>
> No, but this has never been a problem because the newer versions of
> python tend to be pretty good - within a major release tree - of being
> backward compatible.  Certainly, if I were running, say, RedHat 4 with
> a very new version of python in my path first, this could theoretically
> be an issue.  I've just not run into it.
>

Many Python packages are incompatible with CPython 3.9 at the moment. MANY.

ChrisA