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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def copy(self, *args, **kwargs):
 """Copy this model element and contained elements if they exist."""


        for slot in self.__slots__:
            attr = getattr(self, slot)
            if slot[0] == '_':  # convert protected attribute name to public
                slot = slot[1:]
            if slot not in kwargs:
                kwargs[slot] = attr

        result = type(self)(*args, **kwargs)

        return result