CentOS 7 安装Python3.7

1 更新系统

yum update

2. 安装Python3依赖项

yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel libffi-devel gcc make

3. 下载python3.7

wget https://www.python.org/ftp/3.7.0/Python-3.7.0.tar.xz

4. 编译Python3.7

tar -xvJf Python-3.7.0.tar.xz                 #解压
cd Python-3.7.0                               #进入目录
./configure --prefix=/usr/local/python3.7.0   #配置编译
./configure --enable-optimizations            #启用优化
make && make altinstall                       #编译安装，保留之前安装的python版本

 5. 在系统目录下添加软连接或者添加环境变量