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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 if_match(self, values):
 """ Set the If-Match option of a request. :param values: the If-Match values :type values : list """

        assert isinstance(values, list)
        for v in values:
            option = Option()
            option.number = defines.OptionRegistry.IF_MATCH.number
            option.value = v
            self.add_option(option)