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Car 类
# -*- coding:utf-8 -*-
#创建类
class Car():
#模拟汽车
def __init__(self,make,model,year):
#初始化描述汽车的属性
self.make = make
self.model = model
self.year = year
self.odometer_reading = 0
def get_descriptive_name(self):
#返回整洁的描述性信息
long_name = str(self.year) + ' ' + self.name + ' ' + self.model
return long_name.title()
def read_odometer(self):
#打印一条汽车行车里程信息
print("This car has " + str(self.odometer_reading) + "miles on it"
def update_odometer(self,mileage):
if mileage >= self.odometer_reading:
self.odometer_reading = mileage
else:
print("You can't roll back an odometer!")
def increment_odometer(self,miles):
#对里程信息进行递增
self.odometer_reading += miles
上面是创建好的Car.py类,再建一个新文件,想把这个类导进去,
from car import Car
my_new_car = Car('audi','a4',2016)
print(my_new_car.get_descriptive_name())
my_new_car.odometer_reading = 23
my_new_car.read_odometer()
反馈错误,说找不到Car.py文件。我把两个都保存在一个文件夹里的。错在哪了???求指导 |
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