Centos 安装python3

• 安装python3

大多数云平台没有安装zlib和openssl的devel包，需要提前安装

下载python源码

cd /home/cheat

wget https://www.python.org/ftp/python/3.6.6/Python-3.6.6.tar.gz

tar xzvf Python-3.6.6.tar.gz

cd Python-3.6.6

mkdir build

cd build

../configure –with-ssl –prefix=/home/cheat/python3

make

make install

# 创建软连接

sudo ln –sf /home/cheat/python3/bin/pip3 /usr/bin/pip3

sudo ln –sf /home/cheat/python3/bin/python3.6 /usr/bin/python3