Install Python environment with pyenv

Install python - Realpython

How to install pyenv on RHEL9

Install rpms

$ sudo dnf install -y \
        make \
        gcc \
        zlib-devel \
        bzip2 \
        bzip2-devel \
        readline-devel \
        sqlite \
        sqlite-devel \
        openssl-devel \
        tk-devel \
        libffi-devel \
        git

Start installer

$ curl https://pyenv.run | bash

Adjust .bashrc

# Python pyenv
# Load pyenv automatically by appending
# Load pyenv automatically by appending
# the following to
# ~/.bash_profile if it exists, otherwise ~/.profile (for login shells)
# and ~/.bashrc (for interactive shells) :

export PYENV_ROOT="$HOME/.pyenv"
[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"

# Load pyenv-virtualenv automatically by adding
# the following to ~/.bashrc:

eval "$(pyenv virtualenv-init -)" 

Testen:

$ pyenv

$ pyenv install 3.7.6
$ pyenv shell 3.7.6
$ python --version 
$ pip3.7 install --upgrade pip