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#!/usr/bin/env python3

# -*- coding: utf-8 -*-

' 练习面向对象的类和实例 '

__author__ = 'sergiojune'

# 定义学生实例

class Student(object):

def __init__(self, name, score):

' 初始化实例，当创建实例时被调用这个函数，所以在实例化时需要传入这个函数的参数 '

self.name = name

self.score = score

def get_grade(self):

'对数据进行封装'

print('my name is %s' % self.name)

if self.score > 90:

print('your grade is A')

elif self.score > 75:

print('your grade is B')

else:

print('your grade is C')

# bart = Student()

# print(bart)

# # 给实例初始化名字属性和成绩

# bart.name = 'bart june'

# bart.score = 98

# print(Student)

# print(bart.name)

# print(bart.score)

# 实例化

tom = Student('Tom', 87)

print(tom.name)

print(tom.score)

bob = Student('Bob', 65)

# 调用实例方法

bob.get_grade()