# 9.4 导入类
# 9.4.1 导入单个类
from car1 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()
# 9.4.3 从一个模块中导入多个类
from car1 import Car, ElectricCar
my_beetle = Car('volkswagen', 'beetle', 2016)
print(my_beetle.get_descriptive_name())
my_tesla = ElectricCar('tesla', 'roadster', 2016)
print(my_tesla.get_descriptive_name())
# 9.4.4 导入整个模块
import car1
my_beetle = car1.Car('volkswagen', 'beetle', 2016)
print(my_beetle.get_descriptive_name())
my_tesla = car1.ElectricCar('tesla', 'roadster', 2016)
print(my_tesla.get_descriptive_name())
def test():
aCar = Car()
aCar.connect('notify', myCallback)
aCar.set_property('fuel', 5.0)
# car1main.py
from car1 import Car
toyota = Car("Toyota", 2005)
print(toyota.make)
print(toyota.year)
print(toyota)
toyota.year = 2017
honda = Car("Honda", 2010)
print("Cars: {}: {}, {}: {}".format(toyota.make, toyota.year, honda.make, honda.year))
print("Cars: {0.make}: {0.year}, {1.make}, {1.year}".format(toyota, honda))
print(toyota.start)
toyota.start_engine()
# same as
#Car.start_engine(toyota)
# There is a bug in start_engine
print(toyota)
print(Car.power_source)
print(toyota.power_source)
print(honda.power_source)
toyota.horse_power = 220 # define new attribute
print("Toyota.horse_power: {} HP".format(toyota.horse_power))
#print(honda.horse_power) # Error, why?
print("Switch all car power to gas:")
# car1main.py
from car1 import Car
toyota = Car("Toyota", 2005)
print(toyota.make)
print(toyota.year)
print(toyota)
lexus = Car("Lexus")
print(lexus)
toyota.year = 2017
lexus.year = 2019
print(lexus)
honda = Car("Honda", 2010)
# 2 ways to print data attributes
print("Cars: {}: {}, {}: {}".format(toyota.make, toyota.year, honda.make,
honda.year))
print("Cars: {0.make}: {0.year}, {1.make}, {1.year}".format(toyota, honda))
print(toyota.start)
toyota.start_engine()
toyota.start = True
print(toyota)
# same as
Car.start_engine(toyota)
# There is a bug in start_engine ?
print(toyota)
print(Car.power_source)
from car1 import Car
from electric_car import ElectricCar
my_car = Car("audi", "A8", 2018)
# my_car = car2.Car("audi", "A8", 2018)
print(my_car.get_descriptive_name())
my_car.odometer_reading = 30
my_car.read_odometer()
my_new_car = ElectricCar("benz", "a700", 2019)
# my_new_car = car2.ElectricCar("benz", "a700", 2019)
print(my_new_car.get_descriptive_name())
my_new_car.battery.describe_battery()
my_new_car.battery.get_range()
def test():
aCar = Car()
aCar.connect("notify", myCallback)
aCar.set_property("fuel", 5.0)
from car1 import Car
from my_electric_car1 import ElectricCar
my_beetle = Car('volkswagen', 'beetle', 2016)
print(my_beetle.get_descriptive_name())
my_tesla = ElectricCar('tesla', 'roadster', 2016)
print(my_tesla.get_descriptive_name())
def test():
aCar = Car()
aCar.connect('notify::fuel', myCallback)
aCar.set_property('fuel', 5.0)
