How to make IPython run on the python version 3.9.1 instead of the older version 3.7? [duplicate]

Question

I installed very recently IPython (version 7.19). I installed afterwords python3.9.1 replacing the older version 3.7.1. When I call IPython via the terminal, I always get the indication that IPython is running on the python version 3.7.1.

How to make IPython run on the new version 3.9.1 ?

Answer 1

Please check the following

python3.9 -m IPython notebook

or

py -3.9 -m IPython