Linux 下安装Python3.7以上版本

Python官网 点击Download找到Linux版本的安装包
1.安装依赖环境

-　　# 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

2.下载Python3
添加链接描述
选择自己选择自己要安装的版本

3.安装Python3
1.安装在/usr/local/python3
2.创建目录：mkdir -p /usr/local/python3
3. 解压进入目录：tar -zxvf Python-3.7.1.tgz
4. cd Python-3.7.1
5. 编译安装：# ./configure --prefix=/usr/local/python3
6.#make &&make install
7.建立python3软链接：

ln -s /usr/local/python3/bin/python3 /usr/bin/python3

**最后测试是否安装成功：python -V

Python-3.7.1