code: def __init__(self):
      super().__init__()
      self.linear1 = nn.Linear(3, 1)
      self.linear2 = nn.Linear(4, 1)
  
imports: from unittest import TestCase
  import operator
  import pytest
  import torch
  from torch.utils.data import TensorDataset, DataLoader, Dataset
  from torch import nn
  import torchmetrics
  from bigdl.nano.pytorch import Trainer
  from bigdl.nano.utils.common import compare_version
label_desc: Use image node_id 1 to create a new ModelWithMultipleInputs object from inherited base classes: nn with example: obj = ModelWithMultipleInputs()