1.首先检查centos 有没有安装python-pip 包, >>yum install python-pipnotice:NO package python-pip available. 没有可用软件包python-pip >>yum -y install epel-releasesuceess>>yum install python-pipsuceessinstall suceess 后升级pip install --upgrade pip 成功后就可以用pip安装各个模块了sample:>> pip install face_recognition