Given the class below, identify the rich comparison method.class SunofPairs:num$3=5$defdefdefinit $\_($self$,$ numi, num$2)$ :self.num$1=$ num$1$self$\_$num$2=$ num$2$str $($self$)$ :return$(\text{'}\{\}(\text{'}$ format $($self$.$numl, self.num$2))$add $\_($self$,$ other$)$:num$1=$ self.numl $+$ other.numlnum$2=$ self.num$2+$ other. num$2$return SumofPairs $($num$1,$ num$2)$a$..\_$add$\_$b$.\_$init$\_$ c$.\_$str$\_$d$.$ num$3$