Linux 安装python3 和 pip

CentOS:

1、首先安装EPEL扩展源：

yum install -y epel-release

2、系统自带python2，所以只需安装python3

yum install -y python34

3、安装pip2和pip3

yum install -y python-pip

yum install -y python34-pip

 

Ubuntu:

系统自带python2和python3，只需安装pip

sudo apt install -y python-pip

sudo apt install -y python3-pip