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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 initialize_bitarray(self):
 """Initialize both bitarray. This BF contain two bit arrays instead of single one like a plain BF. bitarray is the main bit array where all the historical items are stored. It's the one used for the membership query. The second one, current_day_bitarray is the one used for creating the daily snapshot. """

        self.bitarray = bitarray.bitarray(self.nbr_bits)
        self.current_day_bitarray = bitarray.bitarray(self.nbr_bits)
        self.bitarray.setall(False)
        self.current_day_bitarray.setall(False)