code: def forward(self, x):
      return self.model(x)
  
file_path: BigDL/python/nano/tutorial/training/pytorch/pytorch_train_ipex_decorator.py
imports: import torch
  from torch import nn
  from torch.utils.data import DataLoader
  from torchvision import transforms
  from torchvision.models import resnet18
  from torchvision.datasets import OxfordIIITPet
  from tqdm import tqdm
  from bigdl.nano.pytorch import nano
label_desc: Use image node_id 2 for calling the MyPytorchModule obj's underlying member method code with example usage: obj.forward(x) and returns: self