code: def print_confusion_matrix(title, cm):
      print("=" * 30)
      print(title)
      print("=" * 30)
      print(cm)
      print("=" * 30)
      print()
  
file_path: tensor2tensor/tensor2tensor/utils/video/reward_confusion.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import numpy
  from tensor2tensor.bin.t2t_decoder import create_hparams
  from tensor2tensor.data_generators import problem
  from tensor2tensor.utils import registry
  from tensor2tensor.utils import trainer_lib
  from tensor2tensor.utils import usr_dir
  import tensorflow.compat.v1
  from tensorflow.compat.v1 import estimator
label_desc: Use image node_id 1 for calling a global function with example usage: print_confusion_matrix(title, cm) without return types