code: def test_history_key_in_other_epoch(self, history_cls):
      h = history_cls()
      for has_valid in (True, False):
          h.new_epoch()
          h.new_batch()
          h.record_batch("train_loss", 1)
          if has_valid:
              h.new_batch()
              h.record_batch("valid_loss", 2)
  
      with pytest.raises(KeyError):
          # pylint: disable=pointless-statement
          h[-1, "batches", -1, "valid_loss"]
  
imports: import pickle
  import time
  import multiprocessing
  from functools import partial
  import numpy
  import pytest
  import torch
  from torch.distributed import TCPStore
  from sklearn.datasets import make_classification
label_desc: Use image node_id 27 for calling the TestHistory obj's underlying member method code with example usage: obj.test_history_key_in_other_epoch(history_cls) without return types