code: def define_graph(self):
      jpegs, labels = self.input(name="Reader")
      images = self.decode(jpegs)
      return (images, labels)
  
file_path: DALI/dali/test/python/test_nvjpeg_cache.py
imports: from nvidia.dali.pipeline import Pipeline
  import nvidia.dali.ops
  import nvidia.dali.types
  from numpy.testing import assert_array_equal
  from test_utils import get_dali_extra_path
label_desc: Use image node_id 2 for calling the HybridDecoderPipeline obj's underlying member method code with example usage: obj.define_graph() and returns: images,  labels