code: def test_operator_peek_image_shape():
      for img_type in file_types:
          for out_type in test_types:
              data_path = os.path.join(test_data_root, path, img_type)
              yield run_decode, data_path, out_type
  
imports: import numpy
  import nvidia.dali.fn
  from nvidia.dali.pipeline import Pipeline
  import nvidia.dali.types
  import os
  from test_utils import get_dali_extra_path, dali_type_to_np
label_desc: Use image node_id 2 for calling a global function with example usage: test_operator_peek_image_shape() without return types