How to load python<version><+localversion>

[ammar0466]

Hi,
Im using your script
After install python 3.9.0
Then i install again python 3.9.0+local.1.0.1

How to load the later one

As
My system is
Ubuntu 18.04
Python 2.7
Rez 2.111

I tried
rez-env python-3.9.0+local.1.0.1
Got error