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28 lines (23 loc) · 810 Bytes
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Copy pathtest6.py
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28 lines (23 loc) · 810 Bytes
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class C:
def __init__(self,size=10):
self.size= size
def getSize(self):
return self.size
def setSize(self,value):
self.size=value
def delSize(self):
del self.size
x=property(getSize,setSize,delSize) #使用 property 使得 x 与 size 挂钩
class Rectangle():
def __init__(self,width=0,height=0):
self.width=width
self.height=height
def __setattr__(self,name,value):
if name=='square':
self.width=value
self.height=value
else:
super().__setattr__(name.value) # 调用基类的方法
# self.__dict__[name]=value 调用 __dict__ 的方式来实现
def gatArae(self):
return self.width * self.height