関連ワード:  python 2.7 and python 3 on same machine    python 2 and python 3 on same machine    python 2 and 3 on same machine windows    python 2 and 3 on same machine linux    can i use python 2 and 3 together    can you install python 2 and 3 on the same machine    difference between python 2.7 and 3    can you have python 2 and 3 at the same time  
結果 : python 2.7 and python 3 on same machine