centos7中安装python3.7.3

环境： CentOS_7 （root用户）
软件版本： python_3.7.3

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• 安装依赖包

yum -y groupinstall "Development tools"
yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel libffi-devel

• 下载软件源码 Python-3.7.3

wget https://www.python.org/ftp/python/3.7.3/Python-3.7.3.tgz

• 解压并编译源码

tar zxvf Python-3.7.3.tgz
cd python-3.7.3