class Person(): def __init__(self): se...
class Person(): def __init__(self): self.__age = 0 def set_age(self, age): if age < 0 or age > 200: self.__age = 0 else: self.__age = age def get_age(self): return self.__age a = property(get_age, set_age) # def __init__(self, fget=None, fset=None, fdel=None, doc=None): # known special case of property.__init__ """ property(fget=None, fset=None, fdel=None, doc=None) -> property attribute fget is a function to be used for getting an attribute value, and likewise fset is a function for setting, and fdel a function for del'ing, an attribute. Typical use is to define a managed attribute x: """p = Person()p.a = 999print(p.a)
------- 知识无价，汗水有情，如需搬运请注明出处，谢谢！
版权声明
本文仅代表作者观点，不代表百度立场。
本文系作者授权百度百家发表，未经许可，不得转载。
