code: def store_dcnm_subnet_dict(self, subnet_dict, direc):
          
          if direc == 'in':
              self.in_dcnm_subnet_dict = subnet_dict
              self.in_subnet_dict = self._parse_subnet(subnet_dict)
          else:
              self.out_dcnm_subnet_dict = subnet_dict
              self.out_subnet_dict = self._parse_subnet(subnet_dict)
docs: Store the subnet attributes and dict.