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Give the method of instantiating the object to the new object

2022-04-23 09:11:00 【A1L__】

The method that instantiates the object Use... For new objects

class SharedKls:

    def __setattr__(self, key, value):
        if not hasattr(SharedKls, key):
            if callable(value):  #  Can I call 
                #  No addition staticmethod, Default transmission self
                value = staticmethod(value)
            setattr(SharedKls, key, value)


kls_a = SharedKls()
kls_b = SharedKls()

kls_a.attr_a = 1


def func(self, x):
    return x * x


kls_a.method_a = lambda x: x * 3
assert kls_b.method_a(3) == 9