linux下安装python3

环境准备:

yum -y install zlib*
1.下载
wget https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tar.xz
2.解压
tar -xvJf  Python-3.6.5.tar.xz
3.进入解压目录
cd Python-3.6.5
4.指定安装目录
./configure --prefix=/usr/local/python3
5.安装
make && make install
(如果没有安装 zlib 需要安装 yum -y install zlib*)
6.ln -s /usr/local/python3/bin/python3 /usr/bin/python3
7.设置 pip
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
8.更新 pip
pip3 install --upgrade pip

原文地址:https://www.cnblogs.com/cczyx/p/9937091.html