code: def __init__(self, model_creator, optimizer_creator, loss_creator):
      from zoo.orca.automl.pytorch_utils import (
          validate_pytorch_loss,
          validate_pytorch_optim,
      )
  
      self.model_creator = model_creator
      optimizer = validate_pytorch_optim(optimizer_creator)
      self.optimizer_creator = optimizer
      loss = validate_pytorch_loss(loss_creator)
      self.loss_creator = loss
  
imports: import torch
  from torch.utils.data import TensorDataset, DataLoader
  import types
  import numpy
  import math
  import pandas
  import tempfile
  import os
  from zoo.orca.automl.model.abstract import BaseModel, ModelBuilder
  from zoo.orca.automl.metrics import Evaluator
  from zoo.orca.automl.pytorch_utils import LR_NAME, DEFAULT_LR
label_desc: Use image node_id 1 to create a new PytorchModelBuilder object from inherited base classes: ModelBuilder with example: obj = PytorchModelBuilder(model_creator, optimizer_creator, loss_creator)