python学习笔记

rpm -qa | grep python检查是否安装python

python -V 查看版本

[root@localhost thirds]# python
Python 2.6.6 (r266:84292, Nov 22 2013, 12:16:22)
[GCC 4.4.7 20120313 (Red Hat 4.4.7-4)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> print("Hello, World!");
Hello, World!

Ctrl+D退出python交互界面

/usr/lib/python2.6/site-packages开源包安装目录。pip list查看安装扩展包版本

pip install requests 使用pip工具安装开源包requests