code: def epoch_time(start_time: int, end_time: int):
      elapsed_time = end_time - start_time
      elapsed_mins = int(elapsed_time / 60)
      elapsed_secs = int(elapsed_time - (elapsed_mins * 60))
      return elapsed_mins, elapsed_secs
  
imports: import torch
  from torch.nn import CrossEntropyLoss, MSELoss
  import datasets
  from datasets import load_dataset, load_metric
  import copy
  import os
  import json
  import transformers
  from transformers import AutoConfig, PretrainedConfig
  import huggingface_transformer
  from huggingface_transformer.modeling_bert import BertForSequenceClassification
  import logging
  import numpy
  import math
label_desc: Use image node_id 1 for calling a global function with example usage: epoch_time(start_time, end_time) and returns: elapsed_mins,  elapsed_secs