1) Install brew
home page: https://brew.sh/
2 ) Install python3
$> brew install python3
3) Install virtualenv
$> pip3 install virtualenv
4) check installed python version
ls -l /usr/local/bin/python*
5) make Local Env
$> python3 -m virtualenv venv310 --python=/usr/local/bin/python3.10
// venv310 : directory which contains python3.10 data
// --python={installed path} : source path which is selected python version
