CentOS 6.3自带的Python版本为2.6,首先须要升级到2.7版本。因为旧版本的Python已被深度依赖,因此不能卸载原有的Python,只能全新安装。python
wget http://python.org/ftp/python/2.7.4/Python-2.7.4.tgz
tar -xvf Python-2.7.4.tgz cd Python-2.7.4 ./configure --prefix=/usr/local/python2.7 make make install
mv /usr/bin/python /usr/bin/python.old ln -s /usr/local/python2.7/bin/python2.7 /usr/bin/python
python –V
vim /usr/bin/yum 将第一行的#!/usr/bin/python修改成系统原有的python版本地址#!/usr/bin/python2.6
Pip是一个安装和管理python包的工具。sql
下载pip,地址 https://bootstrap.pypa.io/get-pip.pybootstrap
yum install setuptool zlib* -y python get-pip.py
ln -s /usr/local/python2.7/bin/pip /usr/bin/pip
至此pip安装完成!vim
若是安装pip时报以下错误:python2.7
ImportError: cannot import name HTTPSHandle
执行 ide
yum install sqlite-devel