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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 add(self, data):
 """ Add an item to the bloomfilter. :param bytes data: a bytestring representing the item to add. """

        bfo = BitFieldOperation(self.database, self.key)
        for bit_index in self._get_seeds(data):
            bfo.set('u1', bit_index, 1)
        bfo.execute()