1、使用yum安装

yum install https://centos7.iuscommunity.org/ius-release.rpm
yum install python36u python36u-devel python36u-pip

或者

yum install python36
yum install python36-devel
yum install python36-setuptools
easy_install-3.6 pip

或者

sudo yum install -y python36u python36u-libs python36u-devel python36u-pip

或者

yum install --assumeyes python3-pip

2、Python3.6安装使用Python -m安装

python3.6 -m ensurepip