Linux下python2.x升级python3.7

查看当前python版本
python -V

下载新的python包并安装
yum install gcc gcc-c++ -y
wget https://www.python.org/ftp/python/3.7.4/Python-3.7.4.tar.xz
tar xvf Python-3.7.4.tar.xz
cd Python-3.7.4/
./configure
make
make install

Linux下python2.x升级python3.7
https://www.cnblogs.com/zydeboke/p/11465890.html