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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 read_unsigned_byte(self, cmd):
 """ Read an unsigned byte from the specified command register """

        result = self.bus.read_byte_data(self.address, cmd)
        self.log.debug(
            "read_unsigned_byte: Read 0x%02X from command register 0x%02X" % (
                result, cmd
            )
        )
        return result