安装依赖

yum install -y openssl-devel openssl-static zlib-devel lzma tk-devel xz-devel bzip2-devel ncurses-devel gdbm-devel readline-devel sqlite-devel gcc libffi-devel

下载Python3.7.0

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

开始安装

1.解压安装包

tar -xvf Python-3.7.0.tgz

2.将解压后文件夹迁移至/usr/local，并进入

mv Python-3.7.0 /usr/local
cd /usr/local/Python-3.7.0/

3.执行配置文件并编译安装

./configure
make
make install

4.在/usr/bin路径下生成python3的软链接

ln -s /usr/local/Python-3.7.0/python /usr/bin/python3

验证安装

[root@cn-sz python]# python3 --version
Python 3.7.0

[root@cn-sz python]# pip3 --version
pip 22.1.1 from /usr/local/lib/python3.7/site-packages/pip (python 3.7)