code: def test_pipeline_override(
      flip_vertical, flip_horizontal, batch_size
  ):
      put_combined = pipeline_static(
          flip_vertical,
          flip_horizontal,
          batch_size=batch_size,
          num_threads=num_threads,
          device_id=device_id,
      )
      ref = reference_pipeline(
          flip_vertical, flip_horizontal, ref_batch_size=batch_size
      )
      compare_pipelines(
          put_combined, ref, batch_size=batch_size, N_iterations=N_ITER
      )
  
file_path: DALI/dali/test/python/test_pipeline_decorator.py
imports: from nvidia.dali import Pipeline, pipeline_def
  from nose.tools import nottest
  from nose_utils import raises
  import nvidia.dali.fn
  from test_utils import get_dali_extra_path, compare_pipelines
  import os
label_desc: Use image node_id 6 for calling a global function with example usage: test_pipeline_override(flip_vertical, flip_horizontal, batch_size) without return types