linux-Python升级安装

	Wget  https://www.python.org/ftp/python/3.5.0/Python-3.5.0.tgz
	tar  zxvf Python-3.5.0.tar.gz &&cd Python-3.5.0
	./configure --prefix=/usr/local/python3.5
	make all
	Make install
	Make clean
	Make distclean
	Mv /usr/bin/python  /usr/bin/python2.6    //之前的老版本python号
	Ln -s /usr/local/python3.5/bin/python3  /usr/bin/python
	Python --version
	
	#因为版本兼容性问题导致yum可能运行出现故障，可以修改yum配置文件进行解决
	Vim  /usr/bin/yum
	#/usr/bin/python2.6   //将第一行改为之前的python版本号，问题就解决了