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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 get_dict(self):
 """ Formats the slot for network packing. """

        data = {'id': self.item_id}
        if self.item_id != constants.INV_ITEMID_EMPTY:
            data['damage'] = self.damage
            data['amount'] = self.amount
            if self.nbt is not None:
                data['enchants'] = self.nbt
        return data