code: def test_empty_input():
      for device in ["cpu", "gpu"]:
          yield _test_empty_input, device
  
file_path: DALI/dali/test/python/operator_1/test_coord_transform.py
imports: import random
  import numpy
  import nvidia.dali
  import nvidia.dali.fn
  from test_utils import check_batch, dali_type
  from sequences_test_utils import ArgData, ArgDesc, sequence_suite_helper, ArgCb
label_desc: Use image node_id 8 for calling a global function with example usage: test_empty_input() without return types