code: def trainable_attributes(self):
      return [self.models, self.loss_funcs]
  
imports: import torch
  import tqdm
  from ..utils import common_functions
  from ..utils import loss_tracker
  from ..utils.key_checker import KeyChecker, KeyCheckerDict
label_desc: Use image node_id 27 for calling the BaseTrainer obj's underlying member method code with example usage: obj.trainable_attributes() and returns: list