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  • python的内置方法 isinstance && issubclass

    isinstance  :  判断一个对象是一个类的实例

    # isinstance:
    # class Foo:
    #     pass
    #
    # class Boo:
    #     pass
    #
    # foo_obj = Foo()
    # boo_obj = Boo()
    #
    # print(isinstance(foo_obj, Foo))  # True
    # print(isinstance(boo_obj, Foo))  # False

    issubclass :  判断一个类是另一个类的子类

    # issubclass
    class Father:
        pass
    
    
    class Sub(Father):
        pass
    
    
    class Foo:
        pass
    
    
    print(issubclass(Sub, Father))  # True
    print(issubclass(Foo, Father))  # False
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  • 原文地址:https://www.cnblogs.com/bigbox/p/11960992.html
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