linux python、python3 安装pip

linux python、python3 安装pip 一、python2.* 安装pip

1、ubuntu

sudo apt-get install python-pip

2、centos

yum install python-pip

	错误1：可能会显示 找不到包或什么都不做
	yum install epel-release
	yum install python-pip

	错误2：可能会出现： One of the configured repositories failed(Unknown)
	yum remove epel-release

二、python3.* 安装pip

ubuntu、centos

wget https://bootstrap.pypa.io/get-pip.py
sudo python get-pip.py