Property,how to use it?

[皮大庆]

Python-list，您好！
      What is the "property" mean in the python? Who can explain it for me? 
I don't know how to use it.
	

　　　　　　　　致
礼！
 				

　　　　　　　　皮大庆
　　　　　　　　Pidaqing at mail.iame.cn
　　　　　　　　　　2005-05-13