code: def test_noop():
      node = dali.types.Constant(np.float32([1, 2, 2]))
      indexed = node[:]
      assert "SubscriptDimCheck" in indexed.name
  
imports: from nvidia import dali
  from nvidia.dali import fn
  import numpy
  from nvidia.dali.pipeline import Pipeline
  from nose_utils import assert_raises
label_desc: Use image node_id 6 for calling a global function with example usage: test_noop() without return types