求问，这里已经定义了set_score，为什么当分数为199是，任然输出Bart Simpson： 199而非bad score呢？
Topic source# _*_coding:utf-8_*_class Student(object): def __init__(self, name, score): self.__name = name
# 判断逻辑放在初始化函数里即可 if score < 0 or score > 100: self.__score = 'bad score' else: self.__score = score def set_score(self, score): if 0 <= score <= 100: self.__score = score else: print('bad score') def print_score(self): print('%s: %s' % (self.__name, self.__score))bart = Student('Bart Simpson', 199)bart.print_score()
# _*_coding:utf-8_*_class Student(object): def __init__(self, name, score): self.__name = name if score < 0 or score > 100: self.__score = 'bad score' else: self.__score = score def set_score(self, score): if 0 <= score <= 100: self.__score = score else: print('bad score') def print_score(self): print('%s: %s' % (self.__name, self.__score))bart = Student('Bart Simpson', 199)bart.print_score()
判断逻辑放在__init__里面.排版
- 1
春暖花开宜私奔
class Student(object):
def __init__(self, name, score):
self.__name = name
self.__score = score
def set_score(self, score):
if 0 <= score <= 100:
self.__score = score
else:
print('bad score')
def print_score(self):
print('%s: %s' % (self.__name, self.__score))
bart = Student('Bart Simpson', 199)
bart.print_score()