code: def create_record_set(self, rs_dict):
          
          record_set_md5 = get_record_set_md5(rs_dict["Name"], rs_dict["Type"])
          rs = route53.RecordSetType.from_dict(record_set_md5, rs_dict)
          rs = add_hosted_zone_id_if_missing(rs, self.hosted_zone_id)
          rs = self.add_hosted_zone_id_for_alias_target_if_missing(rs)
          return self.template.add_resource(rs)
docs: Accept a record_set dict. Return a Troposphere record_set object.