pyenv-config in .bashrc

## pyenv configs
# Set the python version available under pyenv

export PYENV_ROOT="/opt/pyenv"
export PATH="$PYENV_ROOT/bin:$PATH"
set_python_version="3.9"
# Takes 3.x and returns 3.x.y from the available py3.x versions on the system 
pyver() { grep "^$(echo ${1//[a-zA-Z]/})\(\..*\)\?\.[0-9]\+$" <(pyenv versions | sed 's/[[:alpha:]|(|)|/||*|[:space:]]//g'| tr -d ' ') | sort -V | tail -n 1 ; }
if command -v pyenv 1>/dev/null 2>&1; then
    eval "$(pyenv init -)"
    eval "$(pyenv global ${set_python_version})"
fi