code: def test_gpu_info_on_cuda():
      _test_gpu_info(device="cuda")
  
file_path: ignite/tests/ignite/contrib/metrics/test_gpu_info.py
imports: from unittest.mock import Mock, patch
  import pytest
  import torch
  from ignite.contrib.metrics import GpuInfo
  from ignite.engine import Engine, State
label_desc: Use image node_id 4 for calling a global function with example usage: test_gpu_info_on_cuda() without return types