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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 _setSampleSizeBytes(self):
 """ updates the current record of the packet size per sample and the relationship between this and the fifo reads. """

        self.sampleSizeBytes = self.getPacketSize()
        if self.sampleSizeBytes > 0:
            self.maxBytesPerFifoRead = (32 // self.sampleSizeBytes)