code: def __init__(self):
      super().__init__()
      self.train_function = None
      self.test_function = None
      self.predict_function = None
  
imports: import collections
  import itertools
  import warnings
  import numpy
  import torch
  import tree
  from packaging.version import parse
  from keras import backend
  from keras import callbacks
  from keras import optimizers
  from keras.trainers import data_adapters
  from keras.trainers import trainer
  from keras.trainers.data_adapters import data_adapter_utils
  from keras.trainers.epoch_iterator import EpochIterator
  from keras.utils import traceback_utils
label_desc: Use image node_id 1 to create a new TorchTrainer object from inherited base classes: base_trainer with example: obj = TorchTrainer()