class Student(object): def init(self, name, score): self.name = name self.score = score def get_grade(self): if self.score > 100 or self.score < 0: raise ValueError('score must in 0~100.') if self.score >= 80: return 'A' elif self.score >= 60: return 'B' else: return 'C'
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z_潇旭
class Student(object): def init(self, name, score): self.name = name self.score = score def get_grade(self): if self.score > 100 or self.score < 0: raise ValueError('score must in 0~100.') if self.score >= 80: return 'A' elif self.score >= 60: return 'B' else: return 'C'