$ brew install pyenv
$ brew install pyenv-virtualenv
$ vim ~/.zshrc
# 아래 내용 입력 후 저장
export PATH="$HOME/.pyenv/bin:$PATH"
eval "$(pyenv init -)"
eval "$(pyenv virtualenv-init -)"
$ brew install zlib
$ brew install bzip2
$ export LDFLAGS="-L/usr/local/opt/zlib/lib -L/usr/local/opt/bzip2/lib"
$ export CPPFLAGS="-I/usr/local/opt/zlib/include -I/usr/local/opt/bzip3/include"
$ pyenv install --list
$ pyenv install [version]
$ pyenv virtualenv [version] [virtualenv_name]
$ pyenv shell [version||virtualenv_name]
$ pyenv activate [virtualenv_name]
$ pyenv version