试试这个:Python属性
示例代码是:
class C(object): def __init__(self): self._x = None @property def x(self): """I'm the 'x' property.""" print("getter of x called") return self._x @x.setter def x(self, value): print("setter of x called") self._x = value @x.deleter def x(self): print("deleter of x called") del self._xc = C()c.x = 'foo' # setter calledfoo = c.x # getter calleddel c.x # deleter called


