官网地址：https://www.python.org/downloads/1、Linux下安装（其他系统请自行到官网安装）---安装依赖packages#cd/usr/local#yuminstallzlib-develbzip2-developenssl-develncurses-develsqlite-develreadline-develtk-develgccmake-y#wgethttps://www.python.org/ftp/python/2.7.9/Python-2.7.9.tgz#tar-xzvfPython-2.7.9.tgz#cdPython-2.7.9#./configure--prefix=/usr/local/Python2.7.9--enable-shared-enable-unicode=ucs4#make#makeinstall#python-V2，python解释器指向python2.7.9#whichpython#cd/usr/bin#rmpython#ln-s/usr/local/Python2.7.9/bin/pythonpython#python-V--执行错误3.解决python-V执行错误#cd/etc/ld.so.conf.d/#echo"/usr/local/Python2.7.9/lib">python2.7.conf#ldconfig#python-V4,由于yum使用了原版python2.6的一些脚本，所以需要将yum重定向到原版python2.6解释器才可以使用#whichyum#vi/usr/bin/yum----修改第一行路径为：#!/usr/bin/python2.6
