편집 기록

def sum(self):
        resurt = 0
        for num in self.numberlist:

               resurt += num
        return resurt

def avg(self):
       total = self.sum()
       return total/ len(self.numberlist)

중 total = self.sum() 에서 왜 self가 들어가나요?

def sum(self):
        resurt = 0
        for num in self.numberlist:

               resurt += num
        return resurt

def avg(self):
       total = self.sum()
       return total/ len(self.numberlist)

중 total = self.sum() 에서 왜 self가 들어가나요?

def sum(self): resurt = 0 for num in self.numberlist:

           resurt += num
    return resurt

def avg(self): total = self.sum() return total/ len(self.numberlist)

중 total = self.sum() 에서 왜 self가 들어가나요?