[클래스 상속] 중간, 기말 성적표

🔍  문제

중간고사 클래스(MidExam)를 상속하는 기말고사 클래스(EndExam)을 만들고, 점수와 총점, 평균 출력

 

🗝 사용함수

super() : 상위 클래스의 __init__ 메소드 호출

round(x,2) : x값을 소수점 2째 자리까지 출력

 

🖥  실행

class MidExam:
 
    def __init__(self, s1, s2, s3):
        print('[MidExam] __init__()')
 
        self.mid_kor_score = s1
        self.mid_eng_score = s2
        self.mid_mat_score = s3
    
    def printScores(self):
        print(f'mid_kor_score: {self.mid_kor_score}')
        print(f'mid_eng_score: {self.mid_eng_score}')
        print(f'mid_mat_score: {self.mid_mat_score}')
 
 
class EndExam(MidExam):
    def __init__(self, s1, s2, s3, s4, s5, s6):
        print('[EndExam] __init__()')
 
        super().__init__(s1, s2, s3)
        self.end_kor_score = s4
        self.end_eng_score = s5
        self.end_mat_score = s6
 
    def printScores(self):
        super().printScores()
        print(f'end_kor_score: {self.end_kor_score}')
        print(f'end_eng_score: {self.end_eng_score}')
        print(f'end_mat_score: {self.end_mat_score}')
 
    def getTotalScore(self):
        total = self.mid_kor_score + self.mid_eng_score + self.mid_mat_score
        total += self.end_kor_score + self.end_eng_score + self.end_mat_score
 
        return total
 
    def getAverage(self):
        return self.getTotalScore() / 6
 
score = EndExam(87, 86, 88, 76, 98, 55)
score.printScores()
print(f'Total: {score.getTotalScore()}')
print(f'Average: {round(score.getAverage(),2)}')

 

📝 결과물