这是我使用的命令：
sudo apt-get install python3.7
但我得到了：
Reading package lists... Done
Building dependency tree
Reading state information... Done
Note, selecting 'python3.7-2to3' for regex 'python3.7'
Note, selecting 'libpython3.7-stdlib' for regex 'python3.7'
0 upgraded, 0 newly installed, 0 to remove and 91 not upgraded.
答案1
我遇到了同样的问题，我使用以下方法解决了它死蛇 PPA。
sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt update
sudo apt install python3.7