python pyenv command to install

pyenv.md

curl https://pyenv.run | bash

pyenv doctor

env PYTHON_CONFIGURE_OPTS='--enable-optimizations --with-lto' PYTHON_CFLAGS='-march=native -mtune=native' pyenv install 3.12

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

pyenv global 3.12

pyenv rehash

pyenv shims

pip install -U pip

pyenv global system