code: def is_hexagon(self, net_idx):
      return self.hexagons[net_idx]
  
imports: import argparse
  import copy
  import os
  import sh
  import yaml
  from py_proto import mace_pb2
  from transform.base_converter import ConverterUtil
  from transform.base_converter import MaceKeyword
  from transform.base_converter import MaceOp
  from transform.hexagon_converter import HexagonOp
  from utils.config_parser import DataFormat
  from utils.config_parser import ModelKeys
  from utils.util import mace_check
label_desc: Use image node_id 11 for calling the MultiNetDefInfo obj's underlying member method code with example usage: obj.is_hexagon(net_idx) and returns: self