: Huanyu Mao : : 2016-01-01

class Calculator: # name='Good Calculator' #class price=18 def add(self,x,y): print(self.name) result = x + y print(result) def minus(self,x,y): result=x-y print(result) def times(self,x,y): print(x*y) def divide(self,x,y): print(x/y) """" >>> cal=Calculator() #class"()",,. >>> cal.name 'Good Calculator' >>> cal.price 18 >>> cal.add(10,20) Good Calculator 30 >>> cal.minus(10,20) -10 >>> cal.times(10,20) 200 >>> cal.divide(10,20) 0.5 >>> """"

---

:

""

[wechat]