def Main(): class A: pass a=A() a.x=1 print a.x if __name__=="__main__": Main() #-*-coding:utf-8-*- import sys def Main(): class A: def __init__(self): self.x=1 a=A() print "a.x", a.x class Student: def __init__(self,name,age,sex = 'male'): self.__name=name self.__age=age self.sex = sex def getName(self): format="my name is %s my age is %d"%(self.__name,self.__age) print format def __del__(self): print "del2222" #def __add__(self): # print "add2234343422" if __name__=="__main__": Main() student=Student("chu",35) student.getName() print "name", student.__name print "sex", student.sex