CentOS:
1、首先安裝EPEL擴展源:
yum install -y epel-release
2、系統自帶python2,所以只需安裝python3
yum install -y python34
3、安裝pip2和pip3
yum install -y python-pip
yum install -y python34-pip
Ubuntu:
系統自帶python2和python3,只需安裝pip
sudo apt install -y python-pip
sudo apt install -y python3-pip
