関連ワード:  how to install python 3.9 21    how to install python 3.9 22    install python 3.9.25    how to install python 3.9 20    how to install python 3.9 23    how to install python 3.9 2    how to install python 3.9 ubuntu 22.04    how to install python 3.9 ubuntu 24.04    how to install python 3.9 on ubuntu 20.04    how to install python 3.9 on ubuntu 24