Linux 下手工安装Python不同版本

https://www.python.org/downloads/ 查看所要版本的下载链接

cd /var

wget -p python3 网址

cd ...

tar -xvf  xxx.tgz

cd 解开的目录

./configure --prefix=/var/python3

make

make install

 

rm /usr/bin/python

ln -S /var/python3/bin/python3  /usr/bin/python