linux中python2.6升级2.7

[root@localhost python-2.7.8]# Python
Python 2.6.6 (r266:84292, Aug 18 2016, 14:53:48) 
[GCC 4.4.7 20120313 (Red Hat 4.4.7-17)] on linux2
Type "help", "copyright", "credits" or "license" for more infORMation.

• 操作：

[root@localhost Python-2.7.8]# python
Python 2.7.8 (default, Jan  3 2018, 20:47:59) 
[GCC 4.4.7 20120313 (Red Hat 4.4.7-18)] on linux2
Type "help", "copyright", "credits" or "license" for more information.