IBM的py3000简介，但是也包括一些高级内容

http://www.ibm.com/developerworks/linux/library/l-python3-1/
http://www.ibm.com/developerworks/linux/library/l-python3-2/

python对象和属性
http://www.cafepy.com/article/python_types_and_objects/python_types_and_objects.html
http://www.cafepy.com/article/python_attributes_and_methods/python_attributes_and_methods.html
http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python

felix推荐的python必读文章
http://feilong.me/2011/01/recommended-entries-for-you-to-master-python

Python Tips, Tricks, and Hacks
http://www.siafoo.net/article/52
http://stackoverflow.com/questions/101268/hidden-features-of-python
有趣加实用，链接里还有几篇有价值的文章。

IBM的python元类编程教程
http://www.ibm.com/developerworks/linux/library/l-pymeta/index.html
http://www.ibm.com/developerworks/linux/library/l-pymeta2/
http://www.ibm.com/developerworks/linux/library/l-pymeta3/index.html、

python3的元类编程
http://www.artima.com/forums/flat.jsp?forum=106&thread=236234
http://www.artima.com/forums/flat.jsp?forum=106&thread=236260

Guido的文章
http://www.python.org/doc/essays/