# -- coding: utf-8 --
import unittest class Student(object): def init(self, name, score): self.name = name self.score = score def get_grade(self): if self.score < 0 or self.score > 100: raise ValueError('score Error') if self.score >= 80: return 'A' if self.score >= 60: return 'B' return 'C'
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不会潘岩
# -- coding: utf-8 --
import unittest class Student(object): def init(self, name, score): self.name = name self.score = score def get_grade(self): if self.score < 0 or self.score > 100: raise ValueError('score Error') if self.score >= 80: return 'A' if self.score >= 60: return 'B' return 'C'