Linux中安装python3.9教程(详细）

目录

1.查看当前python的版本

2. 进入/usr/local/文件

将python下载到此目录中

3.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

4.下载python3

5.解压安装

1.解压python3.9压缩包

2.进入Python-3.9.0

3.编译 make

4.编译成功后，编译安装 make install

5.检查python3.9的编译器

安装成功后/usr/local/目录下多一个python3文件夹

6.建立Python3和pip3的软连接

7.检查Python3及pip3是否正常可用