一、下載python軟件包
在官網下載源碼tar包
https://www.python.org/downloads/source/
二、安裝
- 安裝依賴環境
yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make libffi-devel - 解壓軟件包
tar xf Python-3.7.3.tar.xz - 創建安裝目錄
mkdir /usr/local/python3 - 編譯安裝
cd Python-3.7.3/ ./configure prefix=/usr/local/python3 make && make install - 創建軟鏈接
ln -s /usr/local/python3/bin/python3 /usr/bin/python3
三、基本操作
#python2查看版本
python -V
#python3查看版本
python3 -V