code: def smoke_test_torchvision() -> None:
      print(
          "Is torchvision usable?",
          all(
              x is not None
              for x in [
                  torch.ops.image.decode_png,
                  torch.ops.torchvision.roi_align,
              ]
          ),
      )
  
file_path: vision/test/smoke_test.py
imports: import sys
  from pathlib import Path
  import torch
  import torchvision
  from torchvision.io import decode_jpeg, read_file, read_image
  from torchvision.models import resnet50, ResNet50_Weights
label_desc: Use image node_id 1 for calling a global function with example usage: smoke_test_torchvision() without return types