Ubuntu安装python3.8并设置为默认版本

sudo apt-get install python3.8

python3 -V

rm /usr/bin/python

sudo ln -s /usr/bin/python3.8 /usr/bin/python

PATH=/usr/bin:$PATH

python -V

原文地址:https://www.cnblogs.com/laochun/p/15165224.html