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#coding:utf-8

"""

类里的 self 传入的就是类实例的对象.

"""

class Foo(object):

def __new__(cls,*args,**kwargs):

print '先打出来'

temp = super(Foo,cls).__new__(cls,*args,**kwargs)

print id(temp)

return temp

def __init__(self):

print 'in __init__() 测试'

print id(self)

p = Foo()

print id(p)

print dir(p)