class Student(object): def init(self, name, score): self.name = name self.score = score def get_grade(self): if 80 <= self.score <= 100 : return 'A' elif 60<= self.score < 80: return 'B' elif 0<= self.score < 60: return 'C' raise ValueError('ValueError!')
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郝仁E哥
class Student(object): def init(self, name, score): self.name = name self.score = score def get_grade(self): if 80 <= self.score <= 100 : return 'A' elif 60<= self.score < 80: return 'B' elif 0<= self.score < 60: return 'C' raise ValueError('ValueError!')