code: def test_create_supervised_tbptt_trainer_with_cpu():
      _test_create_supervised_tbptt_trainer("cpu")
  
file_path: ignite/tests/ignite/contrib/engines/test_tbptt.py
imports: import unittest.mock
  import pytest
  import torch
  import torch.nn
  import torch.nn.functional
  import torch.optim
  from ignite.contrib.engines import create_supervised_tbptt_trainer, Tbptt_Events
  from ignite.contrib.engines.tbptt import _detach_hidden
label_desc: Use image node_id 6 for calling a global function with example usage: test_create_supervised_tbptt_trainer_with_cpu() without return types