code: def loss_creator(config):
      return nn.MSELoss()
  
file_path: analytics-zoo/pyzoo/zoo/chronos/model/VanillaLSTM_pytorch.py
imports: import torch
  import torch.nn
  from zoo.orca.automl.model.base_pytorch_model import PytorchBaseModel
label_desc: Use image node_id 3 for calling a global function with example usage: loss_creator(config) and returns: nn