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class MyMeta(type):
... def __init__(cls,name,bases,dic):
... print cls.__name__
... print name
... def __str__(cls):return 'Beautiful class %s'%cls.__name__
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class MyClass(object):
... __metaclass__ = MyMeta
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print MyClass
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class Singleton(type):
... def __init__(cls,name,bases,dic):
... super(Singleton,cls).__init__(name,bases,dic)
... cls.instance = None
... def __call__(cls,*args,**kwargs):
... if cls.instance is None:
... cls.instance = super(Singleton,cls).__call__(*args,**kwargs)
... return cls.instance
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'''
Description: ¿ÉÄæµÄ¼ÓÃÜÓë½âÃÜ
Environment: python2.5.x
Author:idehong@gmail.com
'''
import os
import sys
class Code(object):
'''¿ÉÄæµÄ¼ÓÃÜÓë½âÃÜ'''
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