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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 block2(self):
 """ Get the Block2 option. :return: the Block2 value """

        value = None
        for option in self.options:
            if option.number == defines.OptionRegistry.BLOCK2.number:
                value = parse_blockwise(option.value)
        return value