sudo apt install python3.9
测试,命令行中输入 python3.9
删除原有的外链
sudo rm /usr/bin/python3
创建新的外链
sudo ln -s /usr/bin/python3.9 /usr/bin/python3、
标签:bin,Ubuntu22.04,sudo,usr,python3.9,链接,python3,Python3.9
From: https://www.cnblogs.com/chengqiang521/p/16714550.html