code: def test_pytorch_saved_model():
      subclass_test(
          saved_model._PytorchSavedModel,
          [pytorch_model()],
          [
              keras_model(),
              sklearn_model(),
          ],
      )
  
imports: import os
  import platform
  import pytest
  import wandb
  from wandb.sdk.artifacts.artifact import Artifact
  from wandb.sdk.artifacts.artifact_manifest_entry import ArtifactManifestEntry
  from wandb.sdk.data_types import saved_model
  from wandb.sdk.lib.filesystem import copy_or_overwrite_changed
  from .None import saved_model_constructors
label_desc: Use image node_id 5 for calling a global function with example usage: test_pytorch_saved_model() without return types