code: def test_call_variants_runs_on_gpus(self, model):
      call_variants_slim.call_variants(
          examples_filename=testdata.GOLDEN_CALLING_EXAMPLES,
          checkpoint_path=None,
          model=model,
          execution_hardware="accelerator",
          output_file=test_utils.test_tmpfile("zzz.tfrecord"),
      )
  
file_path: deepvariant/deepvariant/call_variants_accelerator_test.py
imports: from absl.testing import absltest
  from absl.testing import parameterized
  import tensorflow
  from deepvariant import call_variants_slim
  from deepvariant import modeling
  from deepvariant import testdata
  from third_party.nucleus.testing import test_utils
label_desc: Use image node_id 1 for calling the CallVariantsAcceleratorTests obj's underlying member method code with example usage: obj.test_call_variants_runs_on_gpus(model) without return types