汽车模块

cat  car.py 

 1 #! /usr/bin/python
 2 # -*- coding:utf-8 -*-
 3 
 4 
 5 class Car(object):
 6     """
 7     模拟汽车
 8     """
 9     def __init__(self, make, model, year):
10         """初始化汽车的属性"""
11         self.make = make
12         self.model = model
13         self.year = year
14         self.odometer_reading = 0
15 
16     def get_descriptive_name(self):
17         """
18         返回描述性名称 首字母大写
19         :return:
20         """
21         long_name = str(self.year) + ' ' + self.make + ' ' + self.model
22         return long_name.title()
23 
24     def read_odometer(self):
25         """
26         打印汽车的里程
27         :return:
28         """
29         print "This car has " + str(self.odometer_reading) + " miles on it."
30 
31     def update_odometer(self, mileage):
32         """
33         将里程表读数设置为指定的值
34         拒绝将里程表往回拨
35         :param mileage:
36         :return:
37         """
38         if mileage >= self.odometer_reading:
39             self.odometer_reading = mileage
40         else:
41             print "You can't roll back an odometer!"
42 
43     def increment_odometer(self, miles):
44         """
45         将里程表读数增加指定的量
46         :param miles:
47         :return:
48         """
49         self.odometer_reading += miles
50 
51     def full_gas_tank(self):
52         """油箱"""
53         print "汽车有邮箱"

 

posted @ 2021-02-17 20:51  leejay_python  阅读(99)  评论(0)  编辑  收藏  举报