code: def test_gpu_info_parsing(patch_mock_pynvml):
      assert (
          NvidiaGPUAcceleratorManager.get_current_node_accelerator_type()
          == "A100"
      )
  
imports: import os
  import sys
  import pytest
  from ray._private.accelerators import NvidiaGPUAcceleratorManager
  from ray.tests.accelerators.mock_pynvml import DeviceHandleMock, PyNVMLMock, patch_mock_pynvml
label_desc: Use image node_id 2 for calling a global function with example usage: test_gpu_info_parsing(patch_mock_pynvml) without return types