code: def test_import_error(self):
      returncode, stdoutdata, stderrdata = _run_script(
          """
  try:
      import cupy
  except Exception as e:
      print(type(e).__name__)
  """
      )
      assert returncode == 0, "stderr: {!r}".format(stderrdata)
      assert stdoutdata in (b"", b"RuntimeError\n")
  
imports: import operator
  import os
  import shutil
  import subprocess
  import sys
  import tempfile
  import unittest
  from unittest import mock
  import numpy
  import pytest
  import cupy
  import cupyx
label_desc: Use image node_id 1 for calling the TestImportError obj's underlying member method code with example usage: obj.test_import_error() without return types