1.Python收藏网址：
http://www.runoob.com/python/python-tutorial.html
2.python官网：
http://www.python.org/
3.网易云课堂：
http://study.163.com/category/python?utm_source=baidu&utm_medium=cpc&utm_campaign=affiliate&utm_term=IT-430&utm_content=SEM
4.Python文档下载地址：
www.python.org/doc/
