1. 파이썬 버전 확인
    $ python --verison

2. APT 저장소 업데이트
    $ sudo apt update && sudo apt upgrade -y

3. 필수 패키지 설치
    $ sudo apt install -y build-essential libffi-dev libssl-dev
    $ sudo apt install -y zlib1g-dev liblzma-dev libbz2-dev
    $ sudo apt install -y libsqlite3-dev libreadline-dev libncursesw5-dev libgdbm-dev
    $ sudo apt install -y libnss3-dev libxml2-dev libxslt1-dev libffi-dev curl