class Student(object): count=0#类属性‘count’ def init(self,name): self.name=name Student.count+=1#每添加一个实例,类属性'count'+1
bart=Student('Bart') print(Student.count)
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放声再见123
class Student(object): count=0#类属性‘count’ def init(self,name): self.name=name Student.count+=1#每添加一个实例,类属性'count'+1
bart=Student('Bart') print(Student.count)