class Student(object):
def init(self, name, score):
self.name = name
self.score = score
def get_grade(self):
if not isinstance(self.score, int):
raise ValueError('You need input numbers for score！')
if self.score > 100 or self.score < 0:
raise ValueError('Score must be between 0 to 100！')
if self.score >= 80:
return 'A'
elif self.score >= 60:
return 'B'
else:
return 'C'
松霜杨雪
class Student(object): def init(self, name, score): self.name = name self.score = score def get_grade(self): if not isinstance(self.score, int): raise ValueError('You need input numbers for score！') if self.score > 100 or self.score < 0: raise ValueError('Score must be between 0 to 100！') if self.score >= 80: return 'A' elif self.score >= 60: return 'B' else: return 'C'