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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 marshalling for the specified mapper_class. Supports both .marshal and .many().marshal Kim interfaces. Handles errors raised during marshalling and automatically returns a HTTP error response. :param data: Data to be marshaled. :returns: Marshaled object according to mapper configuration :raises: :class:`werkzeug.exceptions.UnprocessableEntity` """

        try:
            if self.many:
                return self.mapper.many(raw=self.raw, **self.mapper_kwargs).marshal(
                    data, role=self.role
                )
            else:
                return self.mapper(
                    data=data,
                    obj=self.obj,
                    partial=self.partial,
                    **self.mapper_kwargs
                ).marshal(role=self.role)
        except MappingInvalid as e:
            self.handle_error(e)