class Vehicle:
def __init__(self,vehicle_cost,vehicle_type):
self.__vehicle_id =None
self.__vehicle_type=vehicle_type
self.__vehicle_cost=vehicle_cost
self.__premium_amount=None
def set_vehicle_id(self,vehicle_id):
self.__vehicle_id=vehicle_id
def get_vehicle_id(self):
return self.__vehicle_id
def set_vehicle_type(self,vehicle_type):
self.__vehicle_type=vehicle_type
def get_vehicle_type(self):
return self.__vehicle_type
def set_vehicle_cost(self,vehicle_cost):
self.__vehicle_cost=vehicle_cost
def get_vehicle_cost(self):
return self.__vehicle_cost
def set_premium_amount(self,premium_amount):
self.__premium_amount=premium_amount
def get_premium_amount(self):
return self.__premium_amount
def display_vehicle_details(self):
print("Vehicle Id is",self.__vehicle_id)
print("Vehicle Type is",self.__vehicle_type)
print("Vehicle Cost is",self.__vehicle_cost)
def calculate_premium(self):
if(self.__vehicle_type =="Two Wheeler"):
self.__premium_amount=self.__vehicle_cost-self.__vehicle_cost*0.98
print(self.__premium_amount)
elif(self.__vehicle_type =="Four Wheeler"):
self.__premium_amount=self.__vehicle_cost-self.__vehicle_cost*0.94
print(self.__premium_amount)
else:
print("Error: Wrong Vehicle type")
obj=Vehicle(105000, "Two Wheeler")
obj.calculate_premium()
Tags:
如果u停止通过init方法传递任何值,那么每个属性都初始化为None,然后只依赖set方法将值传递给属性,这可能会解决问题。在
我这边没有错误。你的代码是正确的,它给了我2100.0的输出。在
尝试重命名文件,创建一个扩展名为.py的新文件,并使用python运行文件名.py在控制台上执行命令,而不是直接在控制台上尝试。在
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