# Author:Sooele
class Flight(object): #飞机航班的类
def __init__(self,name):
self.flight_name = name #实例化只需要传航班的名字
def checking_status(self): #检查航班的状态
print("checking flight %s status " % self.flight_name)
return 2 ###查询航班返回的状态码
@property #属性方法
def flight_status(self): #航班状态
status = self.checking_status() #先检查航班状态
if status == 0 : ##航班返回的状态码
print("flight got cancel...") #如果是0,飞机取消了
elif status == 1 : ##航班返回的状态码
print("flight is arrived...") #如是是1飞机到达了
elif status == 2: ##航班返回的状态码
print("flight has departured already...") #如果是2,飞机已经离开了
else:
print("cannot confirm the flight status...,please check later") #如果没有,状态无法查询
@flight_status.setter #修改航班状态码属性方法
def flight_status(self,status): #f.flight_status = 2
print("flight %s has changed status to %s" %(self.flight_name,status))
f = Flight("CA980")
f.flight_status
f.flight_status = 2
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