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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 handle_manage_name_id_request(self, name_id, new_id=None, new_encrypted_id="", terminate=""):
 """ Requests from the SP is about the SPProvidedID attribute. So this is about adding,replacing and removing said attribute. :param name_id: NameID instance :param new_id: NewID instance :param new_encrypted_id: NewEncryptedID instance :param terminate: Terminate instance :return: The modified name_id """

        _id = self.find_local_id(name_id)

        orig_name_id = copy.copy(name_id)

        if new_id:
            name_id.sp_provided_id = new_id.text
        elif new_encrypted_id:
            # TODO
            pass
        elif terminate:
            name_id.sp_provided_id = None
        else:
            #NOOP
            return name_id

        self.remove_remote(orig_name_id)
        self.store(_id, name_id)
        return name_id