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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 handle(self, data, **kwargs):
 """Run serialization for the specified mapper_class. Supports both .serialize and .many().serialize Kim interfaces. :param data: Objects to be serialized. :returns: Serialized data according to mapper configuration """

        if self.many:
            return self.mapper.many(raw=self.raw, **self.mapper_kwargs).serialize(
                data, role=self.role
            )
        else:
            return self.mapper(obj=data, raw=self.raw, **self.mapper_kwargs).serialize(
                role=self.role
            )