安装开发包

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

下载python包

cd ~
wget https://www.python.org/ftp/python/3.6.6/Python-3.6.6.tgz

安装

# 解压

tar -zxvf Python-3.6.6.tgz

# 移动

mv ./Python-3.6.6 /usr/local/python3

# 编译安装

./configure --prefix=/usr/local/python3

make && make install

配置

# 软链接

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

ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3

# 添加环境变量

vi ~/.bash_profile

PATH=$PATH:$HOME/bin:/usr/local/python3/bin

# 激活环境变量

source ~/.bash_profile