Python 2安裝pip和easy_install

//系統
//CentOS Linux release 7.4.1708 (Core) 3.10.0-693.2.2.el7.x86_64
//關閉SELinux，機器需要重新開機
# sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config
//驗證
# grep SELINUX=disabled /etc/selinux/config
SELINUX=disabled
//關閉SELinux，不需要重新開機
# setenforce 0
setenforce: SELinux is disabled
//關閉防火牆
# systemctl stop firewalld.service
//開機不啟動防火牆
# systemctl enable firewalld.service
//python版本
# python -V
Python 
           

//腳本安裝pip
# curl -O https://bootstrap.pypa.io/get-pip.py
# python get-pip.py 
# pip -V
pip  from /usr/lib/python2/site-packages/pip (python )
//或使用包管理軟體安裝,yum安裝的是穩定版
# yum -y install epel-release
# yum -y install python-pip
           

# yum -y install python-setuptools
# easy_install --version
setuptools 
           

//get-pip.py 腳本内容
略......