code: def default_config(self, **kwargs):
      d = dict(
          batch_size=2,
          max_length=128,
          n_epochs=1,
          l2_reg=0,
          lm_loss_coef=0.0,
          val_size=0.0,
      )
      d.update(kwargs)
      return d
  
file_path: finetune/tests/test_comparison.py
imports: import os
  import unittest
  import warnings
  import random
  import tensorflow
  import numpy
  from sklearn.model_selection import train_test_split
  from finetune import Comparison
  from finetune.util import list_transpose
  import random
label_desc: Use image node_id 1 for calling the TestComparison obj's underlying member method code with example usage: obj.default_config() and returns: d