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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(self, fmt, offset):
 """ Get the value of a given bitfield. :param fmt: format-string for the bitfield being read, e.g. u8 for an unsigned 8-bit integer. :param int offset: offset (in number of bits). :returns: a :py:class:`BitFieldOperation` instance. """

        bfo = BitFieldOperation(self.database, self.key)
        return bfo.get(fmt, offset)