什么是Python类属性？如何用Python访问属性？

Employee.__doc__: 所有员工的基类

Employee.__name__: Employee

Employee.__module__: __main__

Employee.__bases__: ()

Employee.__dict__: {'__module__': '__main__', 'displayCount':

<function displayCount at 0x10a939c80>, 'empCount': 0, 'displayEmployee':

<function displayEmployee at 0x10a93caa0>, '__doc__':

'\xe6\x89\x80\xe6\x9c\x89\xe5\x91\x98\xe5\xb7\xa5\xe7\x9a\x84\xe5\x9f\xba\xe7\xb1\xbb',

'__init__': <function __init__ at 0x10a939578>}