code: def model_creator(config):
      model = Net()
      return model
  
file_path: BigDL/python/orca/tutorial/pytorch/FashionMNIST/model.py
imports: import torch.nn
  import torch.nn.functional
  import torch.optim
label_desc: Use image node_id 1 for calling a global function with example usage: model_creator(config) and returns: model